Sein ae ee ee eee eee een eee ae ES @ Ae is V3 W37a. ConTRIBUTIONS FROM THE BoranicaL DEPARTMENT OF THE University oF NEBRASKA. NEW SERIES, Iilt. A SECOND EDITION OF WEBBER'S “ APPENDIX TO THE CATALOGUE OF THE FLORA OF NEBRASKA.” Wire «a SuprpLremEentTARY List or Recentity Rerortep SPECIES, py CHARLES E. BESSEY, Pa. D. {ISSUKD JUNB 14, 1892.) LINCOLN, NEBRASKA. U, 8. A. mv, PREFATORY NOTE. The importance to Nebraska botanical students of the paper entitled an “ Appendix to the Catalogue of the Flora of Nebraska," prepared by Mr. Herbert J. Webber, M. A., formerly assistant in botany in the University of Nebraska, now assistant in the Shaw School of Botany, St. Louis, warrants its republication by the University. It was published originally in the Trans- actions of the Academy of Science of St. Louis (Vol. VI., No. 1, March 12, 1892.) The present edition differs from the first only in the correction of a few minor errors, and the rearrangement of the index. In his preface to the first edition Mr. Webber explains that '‘ the names of those reporting species follow in every case the name of the species reported as it occurs in the Appendix. The collector whose name follows the species, it must be understood, is to be taken as authority for its occurrence, as in many cases I have not had the opportunity to examine the specimens. Thus specimens here reported must be understood to be preserved in the herbaria of those reporting the species, or in the Herbarium of the University of Ne- braska.”’ , The ‘‘ Supplementary List" (p. 45 et seq.) includes all the species of plants added since Mr. Webber’s paper went to press. It consists mainly of the ad- ditions made by Mr. P. A. Rydberg, a graduate student, in his collecting tour through the western counties in the summer of 1891, with others made by members of the University Botanical department, and Dr. H. Hapeman of Minden, and Rev. J. M. Bates of Valentine. Specimens of nearly all the species reported in both lists, are deposited in the University Herbarium. It is hoped that the periodical publication of accessions to the flora of the state will stimulate botanical students to a closer study of our native plants, and encourage them to deposit specimens of newly discovered species in the University Herbarium. To this end correspondence is solicited by the Depart- ment of Botany. Address, DEPARTMENT OF Botany, UNIVERSITY OF NEBRASKA, May 25, 1892 Lincoitn, NEsR. APPENDIX TO THE CATALOGUE OF THE FLORA OF NEBRASKA. By H. J. WreBBer. CORRECTIONS. (The reference given, is in every case to the ‘‘ reprints” of the Catalogue. Page 37, cc 36, 38, 28, 39, 13, 41,1. 22, 41, 29, 41, 41, 42, 5, 44, 6 ) 1. l. 1. lL 1. lL s. 44,8. 29, 1 5l, 8 s 8 s Ss s. s 54,8. 204, 62, uz; 69, s. 418, Fl 71, s. 450, 74,8. 477, 76, 82, g. 205, 83, s. 640, 87, Order 56, 99,8. 952, 99, 8. 956, 122, s. 1342, 124, s. 1383, 126, s. 1404, 142, 8. 1705, : 149, 3. 1853, 149, s. 1867, go s- = genus; Ss. = species; 1. = line.) for faetidissima read foetidissima. for when read where. for at read as. Barns read Barnes. omit other. omit miny. for flavo-fuscom read flavo-fuscum, for marino read marina. for diseasees read diseases. 165, 1.9, Aster ericoides should be Aster paniculatus. “cc “ce oc “ec “cc “ce 364, 1. 1, for salicini read salicina. 405,1. 32, for cyndrical read cylindrical. The host Aster ericoides should be A. paniculatus. 437, ]. 2, for canadense read canadensis. fur nothera read Ginothera. for Dittm. read Ditm. The remark under sterile forms should be — Supposed to be stages of Ascomycetes and Busidiomycetes. for Pericularna read Piricularia. for Sporodesmium read Sporidesmium. (As given by De Thuemen. Saccardo evidently unin- tentionally changes it to Sporodesmium.) Also line 5, scirpiola read seirpicola. for Lycoperdiacee read Lycoperdacee. for aristulatus read aristatus. for schweinitizir read schweinitzti. for lanceolatus read lanceolata. for stolonifer read stolonifera. for sinnate read sinuate. for rush read bush. for scrotina read serotina. for eupatoriodes read eupatorioides. H. J. Webber — NOTES ON SPECIES BEFORE REPORTED. (The number preceding each, is the species number in the main Cat- alogue.) 151. 414. 416. 520. 622. 709. 886. 924, 926. 929. 1088, 1103. 1126. 1187. 1197. 1202. CysTopus TRAGOPOGONIS (Pers.) Schroet. On Wild worm-wood (Arlemesia canadensis), Pine Ridge, Aug., 6 (Webber). GYMNOSPORANGIUM MACROPUS L. Stage II (Restelia pirata Thaxter.) On leaves of Crab Apple (Pirus coronaria) Butler Co., and Lincoln (Bessey). PHRAGMIDIUM SPECIOSUM Fr. The specimens referred to Stage II of this species should be Stage I of Phragmidium subcorticium (Schrank) Wint. (See No. 81 of this paper). ASCOCHYTA SMILACIS Ell & Ev. should be of Ell. & Mart. or following Saccardo the nomenclature should be changed to Stegonospore smilacis (Ell. & Mart.) Sacc. RAMULARIA VIRGAUREH Thuem. On Solidago canadensis only, not on S. rigida and 8. memoralis. PoDOSPORIUM RIGIDUM Schw. On grape stems only, not on Physalis. WoopsIA OREGANA Eaton (Localities omitted in Cat.) Collected at Pine Ridge; Hat Creek Basin; Dismal River, Thomas Co. (Webber). CaREX GRISEA Wahl. (Reported from Coulter’s Manual). Ashland, May. (Williams). CaREX JAMESIL Torr, var. NEBRASKENSIS (Dew.) Bailey (Reported from Coulter’s Manual). Hat Creek Basin, Sioux Co., Aug.; Broken Bow, July; Anselmo, July. (Webber). CaREX LONGIROSTRIS Torr. (Reported from Gray’s Manual). Dismal River, Thomas Co., July 12. (Webber). Ashland, Weeping Water, War Bonnet. (Williams). JUNCUS FILIFORMIS L. (Reported from Gray’s Manual). Lawrence Fork Bottoms, Banner County (Rydberg). NovHOscoRDUM STRIATUM (Jacq.) Kunth. (Reported from Coulter’s Manual). Crete, rare (Swezey). QuERcuS NIGRA L. (Reported from Gray’s Manual), Pawnee Co. (Bessey). ERIOGONUM ALATUM MICHX. (Reported from Coulter’s Manual). Hills. Deuel Co. and Banner Co. (Rydberg). ATRIPLEX NUTTALLIL Watson, is the prevailing Atriplex of N. W. Nebraska in the ‘ Bad lands,” etc., but is quite rare in the eastern part of the state where A. patula var hastata is the common form. (Webber). AMARANTUS CHLOROSTACHYS Willd. of Swezey’s Nebr. Fl. Plants p. 13 is likely Acnida tuberculata Mog. (Webber). Cajalogue of the Flora of Nebraska. 5 1218. ARENARIA PUNGENS Nutt. must probably be considered as A. hookeri 1257. 1302. 1398. 1491, 1497. 14us, 1501. 1580. 1581. 1589. Nutt. See this appendix No. 269. (Webber.) NELUMBO LuTEA (Willd.) Pers. (Reported from Gray’s Manual). Lakes, etc., plentiful. Fremont, July. (Williams & Bessey). ELATINE TRIANDRA Schkuhr (Reported from Coulter’s Manual). Exeter, Sept. communicated by Dr. Wibbe (Bessey). MENTZELIA LEVICAULIS Torr. & Gr. should be changed to Mentzelia nuda (Pursh.) Torr. & Gr. It is the common Mentzelia of Ne- braska. Mr. Rydberg adds the following note in regard to his spec- imens collected in Deuel and Banner counties: — ‘‘ They agree in every respect with Torrey & Gray’s description of M. nuda except that they have a bracteate calyx. In Porter and Coulter’s Fl. Col. M. nuda is described as having a bracteate calyx.’? (Webber). ASTRAGALUS FLEXUOstUs Dougl. (Reported from Coulter’s Manual). Lewellen, Common (Swezey). ASTRAGALUS MICROLOBUS Gray (Reported from Coulter’s Manual). Cultivated ground. Deuel Co., June 25; Cheyenne Co., Aug. 13 (Rydberg). ASTRAGALUS MISSOURIENSIS Nutt. (Reported from Coulter’s Man- ual). Curtis, Frontier Co., June 22: North of Kimball, Aug. 16 (Rydberg). War Bonnet Canon, June (Williams). ASTRAGALUS PECTINATUS Dougl. (Reported from Coulter’s Man- ual). Prairies, rear Gering July 20 and Pleasant Valley, Scotts Bluff Co., July 28 (Rydberg). ASTRAGALUS RaCEMOSUS Pursh. (Reported from Coulter’s Man- ual). Hills, Curtis, Frontier Co., June 22 (Rydberg). GILIA IBERIDIFOLLA Benth. (Reported from Coulter’s Manual). Cliffs and Canons of Banner and Scott’s Bluff Counties, July (Ryd- berg). MERTENSIA LANCEOLATA (Pursh) DC. Swezey’s Nebr. Fl. Plants, p. 11, should be Pentstemon ceruleus number 1612 of the catalogue. ECHINOSPERMUM REDOWsKIL (Hornem.) Lehm. is the var. occi- dentale Watson. Since collected at Dismal River, Thomas Co., July 18; Pine Ridge, July 21 (Webber). EcCHINOSPERMUM REDOWSKU (Hornem.) Lehm. var. CUPULATUM Gray (Reported from Coulter’s Manual). Alliance, Aug. 6 (Webber). Chadron (Bates). Venango, Perkins Co., June 23 (Rydberg). PHyYSaALIS LANCEOLATA Michx. var. LEvIGaTA Gray. (Reported from Coulter’s Manual). Old fields, etc. Weeping Water, July (Williams). PENTSTEMON GLABER Pursh var. UTAHENSIS Watson. Swezey’s Nebr. Flowering Plants p. 12, should be P. haydeni Watson (see this appendix No. 364) (Webber). 611. PENTSTEMON ALBIDUS Nutt. (Reported from Gray’s Manual). An- telope Co., Aug.; Anselmo, July; Thedford, July; Hat Creek Basin, Aug. (Webber). 1666. 1738. L792), 1804. 1836. 1867. HA. J. Webber — . GENTIANA CaLycosa Griseb. All of my Nebraska material of this species should be Jabeled @. puberula Michx. (Webber). CNICUS PITCHERI Torr. should be C. undulatus (Nutt.) Gray. var. canescens (Nutt.) Gray. (See this appendix No. 391.) (Webber). HELIANTHUS PETIOLARIS Nutt. var. CANESCENS Gray. (Reported from Gray’s Syn. Flora). Lawrence Fork Bottoms, Banner county (Rydberg). FRANSERIA DISCOLOR Nutt. (Reported from Coulter’s Manual). Prai- ries, Kearney County; Dix, Kimball Co., Aug. 14 (Rydberg). ERIGERON GLABELLUS Nutt. of Swezey’s Nebr. Fl. Pl. p. 9 should be £. macranthus Nutt. (See this appendix No. 411) ASTER TANACETIFOLIUS (Nees) H. B. K. (Reported from Coulter’s Manual). Banner Co., etc. Common in the western part of the State (Rydberg). KUHNIA EUPATORIOIDES IL, var. CORYMBULOSA Torr. and Gr. (Reported irom Coulter’s Manual). Canons, Binner Co. (Rydberg). Catalogue of the Flora of Nebraska. ¢ The following tabulated list of new localities for Flowering Plants before reported was prepared by Mr. Rydberg from his collections. Some species are greatly extended in range, and some shown to be much more common than was supposed. Table Land. BANNER Co. liffs and Sides of Canons. Hills. | Cc i012 1408 1413 1578 1025]... 1369 1494) ¢ 2. 1482)... 1505 ~ {1209/1219 »11/1830|1822 ..|194]1361 . 1395/1363 643|1697| 1664. | “Sand: draws.” Lawrence Fork Bottoms. Pumpkin Seed Valley. Hackberry Springs. High Prairies. DEUEL CoO. Hills. Cliffs and Sides of Canons. 41958]. 1283)... 1848). 1677/1601|1638 1693 1641 1755 «| 1008) 1015] 1082 1089)... 1145]. 1207]. 1235). "|1089} . sp Lid! 2" ig05! 2 es TUGO a atl (1183) 1° 1859/1809} 022 -|.0 2 foo. “11012 1014 1656 v {1505 ». {1581 3/1404). 9}... |e. 1685 HIB ex] “es 1739} .2 1). 01798) Ccsleoes 166 lisa]. 2/1327 . | 1388 1613). -*. | Canons. 1286 1452 | ““Sand-draws.” ».. {1258 1288). 1289]: 1353 1359]... 1402 1404) . cies 1348)... 1551)... 155€! . ' KEARNEY co. od ° s a o & iS. a ES os os el | Sand ills. 11656 2 figsa} 722) | Prairies. 1413) 1518) 1523} pet LTBt] se 1320). -|1465 1 | POLK CO. latte R. and Bottom. | Fe 1457 1541 1595 1668}... :...|1196 148: 1520 1522 17171717 1811/1352]. 1820 call esse 14131473} "1" pve ’ AND FREMONT ISLAND. FREMONT ee: | : BS: 1545) || 1599). 16081683 1610| .. +. 41625) |1626) 1632) ~ {1687}... Al. J. Webber — PROTOPHYTA. 1. RETICULARIACEZ. . RETICULARIA Bull. 1. R.LycopeRDON Bull. On decaying trunks of trees. Pine Ridge, Dawes Co., July (Webber). 2. CLATHROPTYCHIACE. . ENTERIDIUM Ebr. 2. E. Rozeanum (Rost.) Wingate. (Reticularia [?] rozeana Rost.). Lincoln (Webber). 3. STEMONITACE. . STEMONITIS Gled. 3. S. WEBBERI Rex. (N. sp. in lit. Published in Pro. Acad. Nat. Sci. of Phila., 1891). On old stump, Lincoln, September (Webber). 4. PHYSARACEZ. . PHYSARUM Pers. 4. P. uivipum Rost. (Spumaria licheniformis Schw.) On bark of tree, Lincoln (Webber). 5. P. perersi B. and C. On bark of old Cottonwood and Boxelder trees, Weeping Water (Williams). 5. BACTERIACEZ. . BACILLUS Cohn. 6. B. sorGur Burrill. On leaves and culms of Bushy blue stem (Andropogon nutans), Lincoln; Johnson grass (Andropogon sorghum var. halepensis), Howard Co.; and on numerous varieties of Sorghum grown on the Nebraska Experimental Farm at Lincoln. Quite destructive, forming large irregular purple patches (Webber). 6. NOSTOCACE. . GLGLOTRICHIA Ag. 7. G. NATANS Thur. Floating in stagnant water. Greenwood, July (Williams). Minden, attached to Nitella stems (Bessey). . LYNGBYA Ag. and Thur. 8. L. cincinNata Kg. Minden. In material collected by Dr. Hape- man (Bessey). . CYLINDROSPERMUM Kg. 9. C. comatum Wood. Minden (Hapeman). 9. ll. 12, 13. 14. 15. 16. 17. 18. Catalogue of the Flora of Nebraska. 9 ZYGOPHYTA. 7. PALMELLACE. TETRASPORA Ag. 10. T. EXPLANATA (Kg.) Kirch. Minden. In material collected by Dr. Hapeman (Bessey). . SORASTRUM Kg. 11. S. sPrINULOsuM Kg. Minden. In material collected by Dr. Hape- man (Woods). HYDRODICTYON Roth. 12. H. urRicuLaTtuM Roth. Stagnant water, plentiful. Fremont, July 31 (Williams). Lincoln (Bessey). PEDIASTRUM Meyen. 13. P. ANGULOSUM (Ehrb.) Menegh. (P. biradiatum Meyen). In material collected by Dr. Hapeman at Minden. (Woods). 14, P. pertusuM Kg. var. CLATHRATUM A. Br. (P. duplex Meyen). Minden. 1n material collected by Dr. Hapeman (Woods). 8. PITHOPHORACE. PITHOPHORA Wittr. 15. P. arFinis Nordst. In stagnant or slow running water. Green- wood, July (Williams). 9. ULOTHRICHACE. STIGEOCLONIUM Kg. 16. S. FASTIGIATUM Kg. Minden. In material collected by Dr. Hapeman (Bessey). APHANOCHAETE A. Br. 17. A. GLoBosa (Nord.) Wolle. form. MINOR Nordst. growing on Nitella, in material from Minden collected by Dr. Hapeman, (Woods). 10. DESMIDIACEZ. DESMIDIUM Ag. 18. D. swarTzir Ag. Minden. In material collected by Dr. Hape- man (Bessey). SPHAZROZOSMA Corda. 19. P. sERRATUM Bailey. Minden. In material collected by Dr. Hapeman (Bessey). SPIROTZNIA Breb. 20. S. coNDENSATA Breb. In material from Minden, collected by Dr. Hapeman. 10 H. J. Webber — 19. COSMARIUM Corda. 21. C. BRooMEI Thwaites. In material from Minden, collected by Dr. Hapeman Oct. 19 (Woods). 20. XANTHIDIUM Ehrb. 22, X. rascrcuLatuM (Ehrb.) Ralfs. In material from Minden, col- lected by Dr. Hapeman (Woods). 21. ARTHRODESMUS Ebrb. 23. A. ocrocorNis Ehrb. In material from Minden, collected by Dr. Hapeman (Woods). 22. EUASTRUM Ehrb. 24, BE. inerME Lund. In material from Minden, collected by Dr: Hapeman (Woods). 23. MICRASTERIAS Ag. 25. M. ammricana (Ehrb.) Kg. Minden, in material collected by Dr. Hapeman (Woods). 26. M. speciosa Wolle. Minden. In material collected by Dr. Hape- man (Woods). 24, STAURASTRUM Meyen. 27. S. aARISTIFERUM Ralfs. Minden. In material collected by Dr. Hapeman (Woods). 11. DIATOMACE. 25. GOMPHONEMA. 28, G. ACUMINATUM Ehbrb. var. LaTiCcEPS Ehrb. Minden. In ma- terial collected by Dr. Hapeman. (Bessey). 12. ENTOMOPHTHORACE.. 26. EMPUSA Cohn. 29. E. apHipis Hoffman. On Aphis Sp. on Polygonum. Ashland. Oct. (Williams). OOPHYTA. 18. CEDOGONIACEE. 27. GEDOGONIUM Lk. 30. CE. BORISIANUM (Le Cl.) Wittr. In material from Minden col- lected by Dr. Hapeman (Woods). 31. Gi. peLicatum Kg. Minden. In materialcollected by Dr. Hape- man (Bessey) . 28. BULBOCHETE Ag. 32. B. POLYANDRA. Cleve. Minden. In material collected by Dr. Hapeman (Bessey). Catalogue of the Flora of Nebraska. i 14. PERONOSPORACE. 29. PERONOSPORA Corda. 33. P. oxyBapHi Ell. & Kell On leaves and young shoots of Oxybaphus nyctagineus, causing much damage to the host. Elmwood, Ash- land. June and July (Williams). 30. PLASMOPARA Schroet: 34, P. HALSTEDIZ (Farlow) Berl. and De Toni. On leaves of Sun- flower (Helianthus annuus), Lincoln, Oct. (Webber). Great rag- weed (Ambrosia trifida), Wabash, Aug. (Williams). 31. SCLEROSPORA Schroet. 35. S. GRAMINICOLA (Sacc.) Schroet. (Peronospora graminicola Sacc.) On Green and Yellow fox-tail (Setaria viridis and S. glauca), Ash- land, Weeping Water (Williams). Lincoln (Bessey). 32. CYSTOPUS Ley. 36. C, IPOMOEH-PANDURAN (Sacc.) Farlow. On leaves and petioles of Morning Glory (pomea Sp.) Richardson Co., Aug. (Webber); Ashland (Williams). Very destructive, variously twisting aud distorting the leaves and petioles, finally causing them to drop off. CARPOPHYTA. 15. COLEOCHAETACEZ. 33. COLEOCHAKETE Breb. 37. C. IRREGULARIS Pringsh. Minden. In material collected by Dr- Hapeman (Bessey). 38. C. ORBICULARIS Pringsh. Minden. In material collected by Dr. Hapeman (Bessey) - 16. ERYSIPHEZE. 34. ERYSIPHE Hedw. 39. E. GRAMINIS DC. Conidia stage (Oidium monilioides Link.) On leaves of Wild Rye (Elymus canadensis), Weeping Water (Wil- liams). The Oidinm is the only stage frequently found here. I have frequently observed this at Lincoln on various grasses, but have never found the perithecia (Webber). 17. SPH ZRIACEZ. 35. CHATOMIUM Kunze. 40. C. CHARTARUM Ehrenb. On decaying broom. Lincoln (Pound). 36. PHYSALOSPORA Niessl. 41, P. MEGasToMa (Peck) Sacc. On leaves of Astragalus drummondii. Belmont, Dawes Co., July. Quite destructive (Webber). 12 37. 38. 39. 40. 41. £2, 43 44, 45. 46. 47. H. J. Webber — SPHZRELLA Ces. & DeNot. 42. S. OPUNTIG Ell. & Ev. Ou Cactus (Opuntia mussouriensis), Weep- ing Water (Williams). 18. HYPOCREACEZ. NECTRIELLA Sacc. 43, N. vuLprna (Cke.) Berl. & Vogl. On old decaying log, Lincoln (Webber). 19. DOTHIDIACEZ. PHYLLACHORA Nitschke. 44, P. LeESPEDEZE (Schw.) Sacc. On Bush clover (Lespedeza Jrutescens), Nemaha Co., Oct. (Webber). PLOWRIGHTIA Sacc. 45, P. RrBEsIa (Pers.) Sacc. On stems of gooseberry (Ribes gracile), Ashland (Williams). 20. HYSTERIACEZ. HYSTEROGRAPHIUM Corda. 46. H. rraxtnt (Pers.) DeNot On Ash (Fraxinus viridis) Lincoly (Pound). 21. CALICIACEZ. ACOLIUM Ach. 47. A. TIGILLARE Ach. On Sandstone, rare. Pine Ridge, Aug. (Webber). 22. GRAPHIDIACEZ. ARTHONIA (Ach.) Nyl. 48. A. RADIATA (Pers.) Th. Fr. On Hickory bark. Milford, Oct. » (Webber). OPEGRAPHA (Humb.) Ach. Nyl. 49. O. VARIA Pers. var. PULICARIS. Bark of trees. Weeping Water (Williams). 23. LECIDEACEKZE. BUELLIA De Not., Tuckerm. 50. B. epriaaa (Pers.) Tuckerm. On high sandy ground. Pine Ridge, Aug. (Webber). LECIDEA (Ach., Fr.) Tuckerm. 51. L. TESSELLATA Floerk. On stone. Pine Ridge, Aug. Common. (Webber). BIATORA, Fr. 52. B. MuscoRUM (Sw.) Tuckerm. On moss. Pine Ridge, Aug. (Webber). Catalogue of the Flora of Nebraska. 13 53. B. RussuLa (Ach.) Mont. f. DEaLBaTA Tuckerm. On earth etc. Valentine, Harrison (Williams). 48. CLADONIA Hoffm. 54. C. Borrytis (Hag.) Hoffm. Rotten Pine log. War Bonnet canon, N. W. Nebraska. (Williams). 55. C. cartosa (Ach.) Spreng. On ground under trees on bluffs and in damp places, verycommon. Pine Ridge, Aug.; Dismal River, Thomas Co., July (Webber); War Bonnet canon (Williams). 24, PARMELIACE.E. 49. URCEOLARIA Ach. 56. U. scruposa (L.) Nyl. On sandy ground and sandstone, common. Pine Ridge, July (Webber). 50. LECANORA Ach. Tuckerm. 57, L. BRUNONIS Tuckerm. On sandstone, Ashland. (Williams). 58. L. @Laucocarpa (Wahl.) Ach. Onstone,common. Pine Ridge, Aug. (Webber). 59. L. priviana (Ach.) Nyl. On stone. Pine Ridge, Aug. (Webber). 60. L. scHLeicuEeRi (Ach.) Nyl. On ground, abundant. Pine Ridge, Aug. (Webber). 61. L. varta (Ehrh.) Nyl. var. s#PINCoLa Fr. On bark of pine, com- mon. Pine Ridge, Aug. (Webber). On trees, Ashland. (Will- jams). 51. PLACODIUM (DC.) Naeg. & Hepp. 62. P. ELEGANS (Link.) DC. Onstone. Pine Ridge, Aug. A very pretty orange red species, abundant in this region. (Webber). 63. P. MICROPHYLLINUM Tuckerm. On old bark, Pine Ridge, Aug. (Webber). €4. P. viTELLINUM (Ehbrh.) Naeg. & Hepp. On sandstone. Lincoln, Sept. (Webber). 52. COLLEMA Hoffm., Fr. 65. C. puLposum (Bernh.) Nyl. On sandstone. Pine Ridge, Aug. (Webber). 58. PELTIGERA (Willd., Hoffm.) Fée. 66. P. HORIZONTALIS (L.) Hoffm. On ground. Pine Ridge, Aug. (Webber.) 54. PHYSCIA (DC., Fr.) Th. Fr. 67. P. Hispipa (Schreb., Fr.) Tuckerm. Onstone. Pine Ridge, Aug. (W -bber). 55. PARMELIA (Ach.) De Not. 68. P. MOLLIUSCULA Ach. On dry sterile soil, abundant. War Bonnet Canon, Harrison (Williams), Pine Ridge, Crawford (Webber). 69. P. rrnracEa (Hoffm.) Floerk. var. susL&zvicata Nyl. On trees. Peru, Weeping Water (Williams). 14 oe H. J. Webber — 25. PEZIZACE. 6. PEZIZA Fuckel. 70, P. HEMISPHZRICA Wigg. Manure etc., Wabash (Williams). 26. UREDINEZ 57. UROMYCES Link. u ee ° 71. U. HOWEI Peck. On Milkweed (Asclepias syriaca), Fremont, July 31. Very destructive (Williams). 72. U. rrironm (Alb. & Schw.) Winter. On red clover (Trifolium pratense), Ashland. Quite plentiful and somewhat destructive (Williams). . MELAMPSORA Cast. 73. M. tint (DC.) Tal. On Wild-flax (Linum perenne var lewisii), Hat Creek Basin; Wild-flax (Linum rigidum), Weeping Water. Very destructive especially on the latter host. (Williams). 59. PUCCINIA Pers. 74. P. ANEMONES-VIRGINIANA Schw. On Long fruited anemone (Anemone cylindrica), Weeping Water. (Williams). 75. P. Fusca Relhan. On Auemone, Ashland (Williams). 76. P. HyDRopPHYLLI Peck & Cke. On leaves of Water leaf (Hydrophyllum virginicum) Sarpy Co. (Pound.) 77. P. MIRABILISSIMA Peck. IL&II{- On Barberry (Berberis repens), Belmont, July 24. The teleutospores are rarely found. Ino my Nebraska material 1 found but two. They, however, agree and compare well. (Webber). 78. P. SANICULZ Grev. On Black snake root (Sanicula canadensis), Ashland (Williams). 79. P. scirrr DC. ILL On Bull-rush (Scirpus sp.), Lincoln, April (Webber). 8C. P. smivacis Schw. On Greenbrier (Smilax hispida), Ashland. Abundant, causing the leaves to turn yellow and fall off (Williams). 60. PHRAGMIDIUM Link. 81. P. suBcorticrum (Schrank.) Wint. Stage-l on Rose (Rosa ark- ansana), Milford, May, 86; (Webber). Cultivated Ruse (Rosa sp.), Lincola, May (Webber). Weeping Water and Ashland (Williams). This includes the specimens referred to stage II of P. speciosum (No. 416) in the catalogue, but does not include those of stage Il. On leaves petioles and stems, orange red, very conspicuous. Frequently quite injurious (Webber). 61, ASCIDIUM Pers. 82. A. CALLIRRHOES Ell. & Kell. On Malva sp. Ashland (Williams). Catalogue of the Flora of Nebraska. 15 83. A. MICROPUNCTUM E. & Ek. On Painted cup (Castilleja sessiliflora Pursh), Belmont, June 17. Quite destructive. (Williams.) 62, UREDO Pers. 84, U. ripicoLta C.& E. On leaves of Buffalo or Missouri currant (Ribes aureum), Collected by Dr. Thomas in Scott’s Bluff County. Although determined to be a Uredo by Messrs. Cooke and Ellis (Grevillea VI, p. 86) and also by Peck who named it Uredo jonesit (Torr. Bull. XII, p. 36) it seems more like a Coleosporium, which it will probably turn out to be. All attempts at germinating the spores have thus far failed (Bessey). 27. USTILAGINEZ. 63. USTILAGO Pers. 85. U. caricis (Pers.) Fckl. On Sedge (Carex filifolia) Sioux Co. June. Very plentiful, destroying the ovaries of nearly all the host plants in that vicinity. (Williams). 86. U. RABENHORSTIANA Kuhn. On finger grass (Panicum sanguinale) Ashland. On flower spikes in the sheath, completely destroying them (spores brown, echinulate, round ellipsoid or angnlar, 7-12 by 8-13 m.m.m.). (Williams). 64. UROCYSTIS Rabenh. 87. U. occutta (Wallr.) Rabenh. On Wild rye (Elymus canadensis), Ashland. (Williams) . 28. EXOASCEZ:. 65. EXOASCUS Fuckel. 88. E. pRuNI Fckl. On common wild plum causing the disease known as ‘‘plum pockets.’? Weeping Water, quite common. (Williams), Dawes Co. (Bessey). On Prunus pumila at Long Pine (Bessey). 29. SACCHAROMYCETES. 66. SACCHAROMYCES Meyen. 89. S. MycopERMA Reess. Lincoln (Pound). 30. SPH ARIOIDE.E. 67. PHYLLOSTICTA Pers. 90. P. coRNI West. On Red osier dogwocd (Cornus stolonifera), Bel- mont, July (Webber.) 91. P. cRUENTA (Fr.) Kx. On False Solomon’s seal (Smilacina stellata), Ashland (Williams); False Solomon’s seal (S. amplexi- caulis), New Helena, Custer Co., July 6. Frequently quite destructive. (Webber.) 16 A. J. Webber — 92. P. pursicm Sacc. On leaves of peach. Rock Creek and Ashland (Williams). 93. P. prnina Sacc. On apple leaves. Abundant and frequently de- structive, Nov. 20. Lincoln. (Webber). 94. P. sprotTINA Cooke. On cherry (Prunus serotina?), Richardson Co., Aug. 25. Quite destructive in the locality where the speci- mens were collected. (Webber). 95. P. unmiconta Sacc. On Elm (Ulmus americana), Ashland, Oct. (Williams). 68. VERMICULARIA Fr. 96. V. LitrackaRuM Schw. On wild garlic (Allium canadense), Ash- land (Williams). 69, SEPTORIA Fr. 97. S. BRUNELL® Ell. & Hals. On Self-heal (Brunella vulgaris), Richardson Co., Aug. 26 (Webber). 98. S. CBPHALANTHI Ell. & Kell. On leaves of Button bush (Cepha- lanthus occidentalis), West Point (Williams). 99. S. conyiina Peck. Qn Hazel nut (Corylus americana), Nebraska City, June. Not uncommon. (Webber). 100. &. LirrorEa Sacc. On Dogbane (Apocynum cannabinum), Elm- wood, Weeping Water, Wabasb (Williams). 101. S. rnuorna B. & C. On Sumach. (Rhus glabra), Nebraska City, June 1; Common, (Webber). Ashland and Weeping Wa- ter (Williams). 70. RHABDOSPORA Mont. 102. R. continua (B. & C.) Sacc. On stems of Plantain (Plantago elonyata), Lincoln, March. Forming on old stems, numerous in- conspicuous little black specks. (Webber). 31. LEPTOSTROMACE. 71. LEPTOSTROMA, Fr. 103. L. scrrpinuM Fr. On dead leaves of Riverrush (Scerpus flwvi- atilis), Weeping Water. (Williams. ) 32. MELANCONIE. 72. GLGZOSPORIUM Desm. & Mont. 104, G. SPHERELLOIDES Sacc, On Hoya carnosa in conservatory, Lincoln (Pound). 73. COLLETOTRICHUM Corda. 105. C. LINEOLA Corda. On leaves and culms of False red-top (Erag- rostis pectinacea), Roca., Sept 22; Sand-bur (Cenchrus tribuloides) , Lincoln Oct. 8, (Webber). 74. MELANCONIUM Link. 106. M. MAGNUM (Grev.) Berk. On dead Hickory, Ashland (Williams), Catalogue of the Flora of Nebraska. 17 38. MUCEDINEE. 75. BOTRYTIS Mich. 107. B. CERATIOIDES Peck. On decaying boards, Weeping Water. (Williams), 76. RAMULARIA Ung. 77 ~ PH d 80 108. R. DesMopit Cooke. On leaves of Tick-trefoil (Desmodium canescens), Weeping Water, Wabash, Ashland (Williams); Tick trefoil (D. canadensis), Lincoln, Aug. (Webber). In places very destructive. 109. R-IMPATIENTIS Peck. On leaves of Wild-balsam (Impatiens fulva and J. pallida), Ashland (Williams). 110. R. occrpENTALIS Ell. & Kell. On leaves of Dock (Rumex altisst- mus), Lincoln (Pound). 111, R. oxaLipis Farlow. On leaves of Sorrel (Ozalis violacea), Ash- jand (Williams). . STACHYBOTRYS Corda. 112. S. LtopuLatTa Berk. On decaying broom, Lincoln (Pound). 34. DEMATIELE. . CERATOPHORUM Sacc. 113. C. ULMIcoLuM Ell. & Kell. On Jeaves of American Elm (U/mus americana), Ashland, October (Williams). . HELMINTHOSPORIUM Link. ll4. H. ranceoLtatuM Cooke. Lincoln (Williams). . CERCOSPORA Fries. 115. C, eRUGINOSA Cooke. On leaves of Buckthorn (Rhamnus lan- ceolatus), Ashland (Williams). 116. C. paTUR-E Peck. On leaves of Stramonium (Datura stramonium), Ashland (Williams) . 117. C. DUBIA (Riess) Wint-. (C. chenopodii Fr.) On Pigweed or goose-foot (Chenopodium album), Pine Ridge, July 29 (Webber). 118. C. EcHINOCYSTIS Ell. & Mart. On Wild cucumber (Echinocystis lobata), Waverly (Williams). 119. C. FLAGELLARIS Ell, & Mart. On Poke weed (Phytolacca decandra) , Richardson Co. Aug. 1 (Webber). 120. C. GyMNocLapDr EN. & Kell. On leaves of Kentucky Coffee tree (Gymnocladus canadensis), very common, Ashland (Williams); Richardson Co., Aug. (Webber). 121, C. piperz Ell. & Ev. On leaves of Lippia lanceolata, Ashlane. Quite destructive (Williams) - 1292, C. SAGITTARLE Ell. & Kell. On Arrow-head (Sagittaria variabilis), Weeping Water. (Williams.) 2 18 H. J. Webber — 123. C. sympnoricaRrt Ell.&. Ev. On Indian Currant (Symphoricar- pus vulgaris), Rock Creek, July (Williams.) 124. C. VERNONIE Ell. & Kell. On Iron weed (Vernonia fasciculata) , Rock Creek, Wabash, Ashland. (Williams). Very plentiful and quite destructive. 85. STILBEZ. 81. ISARIA Pers. 125. I. suLpHUREA Fiedl. On ground, Lincoln. (Webber). 36. NIDULARIACEZ. 82. CYATHUS Hall. 126. C. striatus (Huds.) Hoffm. On decaying matter. Wabash, Ashland, Weeping Water. (Williams). 37. LYCOPERDACEZ. 83. GEASTER Mich. 127. G. HYGROMETRICUS Pers. On ground, Pine Ridge, Dawes Co., July (Webber). 84. BOVISTA Dill. 128. B. SUBTERRANEA Peck. Dismal River, Thomas Co., and Pine Ridge. Very common in Central and Western regions. This spe- cies is thought by mauy mycologists to be identical with B. cir- cumscissa, B. & C. (No. 785 of the catalogue). De Toni, (in Sacc. Syl. Fung.) keeps them distinct. Mr. Morgan says he can easily distinguish between the two in the Nebraska material sent him, which, to my certain knowledge, was collected in similar lo- calities. For this reason I insert the species here, although, it is probably nothing more than a form of B. circumscissa B. & C. (Webber). 85. LYCOPERDON Tourn. 129. L. currisir Berk. Lincoln. (Webber). 180. L. wRIGHTILB. & C. var. SEPARANS Peck. On ground, Dismal River, Thomas Co., July 12; Pine Ridge, July 25 (Webber). 86. ARACHNION Schw. 131, A. ALBUM Schw. On ground among weeds. Lincoln, Aug. (Webber). 38. AGARICINEZ. 87. LEPIOTA Fr. 132. L. opiira Peck. Woods, Weeping Water, Lincoln. Common, (Williams). 88. ARMILLARIA Fr. 133. A. MELLEA Vahl. Base of stumps etc., common, Weeping Water (Williams). 89. TRICHOLOMA Fr. 134. T, TerrEUM Schaeff. Woods, Weeping Water. (Williams). Catalogue of the Flora of Nebraska. 19 90. CLITOCYBE Fr. 135. C. INFUNDIBULIFORMIS Schaeff. Ashland, rare (Williams). “91. COLLYBIA Fr. 136. C. VELUTIPES Curt. Bases of stumps of Hickory trees. Ash- land, Weeping Water, common (Williams). 92, PLEUROTUS Fr. 137. P. utMarius Bull. Trunks of Elm, Boxelder, etc. Generally late in autumn, common. Lincoln, Ashland, Weeping Water (Williams). 93, LENTINUS Fr. 138. L. Lecomrer Fr. On old logs, especially Cottonwood. Weep- ing Water, Ashland, Wabash. Common, (Williams). “94. PLUTEUS Fr. 139, P. cervinus Schaeff. On. much decayed logs, common. Ash- land. (Williams). 95. ENTOLOMA Fr. 140. E. RHOpOPOLIUM Fr. Moist woods. Ashland (Williams). 96. PHOLIOTA Fr. 141. P. pr&cox Pers. Grassy places after rains. Lincoln, Weeping Water. (Williams). -97. HYPHOLOMA Fr. 142. H. VELUTINUM Pers. Lincoln, Weeping Water (Williams). 89. POLYPOREZ. 98. POLYPORUS Mich. 143. P. ELEGANS (Bull.) Fr. On old wood, Lincoln. A very pretty species with somewhat excentric stipe about 1% in. long, thick pileus, and decurrent hymenium. Rare. (Webber). 40. HYDNELE. “99. HYDNUM L. 144. H. crRRATUM Pers. On old stump, Lincoln, June. Mr. Ellis writes — ‘‘ Rare, I have it also from Iowa and New York.’’ My only specimens were sent to Mr. Ellis for determination hence are in Herb. Ellis. Hymenium with very long coarse teeth, blue brown. (Webber). 100. IRPEX Fr. 145. I. oBirqguus (Schrad.) Fr. On dead limbs of Elm, Ashland (Williams). 41, THELEPHOREZ. 101. STEREUM Pers. 146. S. NEGLECTUM Pk. (Rep.33 p. 22.) On bark of trees, common. Lincoln (Webber). 20 H. J. Webber — 42. CLAVARIEZ. 102. PTERULA Fr. 147. P. muLtiripa Fr. On decaying leaves at bases of trees in heavy timber, rare. Wabash (Williams). 43. TREMELLINEZ. 103. GUEPINA Fr. 148. G. SPATHULARIA (Schw.) Fr. On old boards, R. R. ties, etc., com- mon. Weeping Water and Ashland (Williams). Lincoln (Webber). 44, CHAREE. 104. CHARA (Vaill.) Leonh. 149. C. conTRaRIA A. Br. Flowing or standing water and cold springy lakes. Fremont, July (Williams). 150. C. FRAGILIS, Desv. In ponds. Greeley Center, Greenwood, Fremont (Williams). 105. NITELLA Ag. 151. N. acuminata A. Br. var. GLoMERATA A. Br. Ponds near Lin- coln (Bessey). 152. N. FLEXILIS Ag. Ponds near Minden. In material collected by Dr. Hapeman (Bessey). 153. N. Mucronata A. Br. Ponds near Minden. In material col- lected by Dr. Hapeman (Bessey). BRYOPHYTA. 45. BRYACEZE. 106. GYMNOSTOMUM Hedw. 154. G. RupEsTRE Schwegr. (Mollia eruginosa (Sm.) Lindb.). On damp overhanging stone cliff. Pine Ridge, July 25 (Webber). 107. DICRANELLA Schimp. 155. D. varra Schimp. On wet clayey soil, banks of the Mo. River. Peru, March (Webber). 108. DESMATODON Bria. 156. D. ARENACEUS Sulliv. & Lesq. On ground. Collected by Mr. Brunner at Ashland, May (Webber), 157. D. NeRvosus. Bruch. & Schimp. var EDENTULUS Bruch. & Schimp. Abundant on stone. Peru, March (Webber). 109. BARBULA. Hedwig. "158. &. RURALIS Hedw. Pine Ridge, Aug. 3 (Webber). 110 dT? 113 . BRY Catalogue of the Flora of Nebraska. 21 UM Dill. 159, B. cxespiTicium L. Earth, Weeping Water (Williams). . ATRICHUM Beauy. 160. A. PARALLELUM Mitt Moist banks. Pine Ridge, June (Will- 161 jams). . A. ANGUSTATUM. Bruch. & Schimp. Long Pine (Bessey). . POLYTRICHUM L. 162 . P. JUNIPERINUM Willd. On ground. Collected by Mr. Conklin at Long Pine (Webber). . HYPNUM Dill. 163 164 165 166. . H. FLUVIATILE Swartz. West Nebraska (Webber). . H. RADICALE Beauv. On damp decaying log. Hat Creek Basin, Sioux Co. Aug. (Webber). . H. RUTABULUM L. var. LONGISETUM Brid. Wet dripping banks and rocks, Ashland, April (Williams). H. SERRULATUM Hedw. On ground. Peru, March; Nebraska City, June (Webber). PTERIDOPHYTA. 46. MARSILIACE.EL. 114. MARSILIA L. 167 . M. vestita Hook. & Grev. In ponds in many places in the State; Fairmont, Bradshaw, Minden, Geneva. Apparently not occurring east of the Blue River. The Fairmont specimens col- lected in 1890 agree with the variety tenutfolia in the hairiness, and shape of the leaflets, but nearly all the specimens collected this year (1891) fully agree with the specific characters of M. vestita. A few specimens were received which were more hairy, and whose leaflets were narrower, but upon investigation these were found to be terrestrial forms. In some cases these tenui- folia-like forms were connected directly with the iarger smooth and broad leaved aquatic forms. The season of 1390 was a very dry one which probably accounts for the small size of the plants and the hairiness and narrow growth of the leaflets (Bessey). 47. FILICES. 4115. CHEILANTHES Swz. Lip-fern. 168 _ OC, LANUGINOSA Nutt. Exposed rocks, two miles 8. W. of Hack- berry Springs, Banner Co. Aug. (Rydberg). Redwillow Co. (Bessey.) 22 H. J. Webber — ANTHOPHYTA. 48. NAIADACEZ. 116. NAIAS L. Naiad. 169. N. FLEXILIs Rostk. & Schmidt. Stagnant water, Greenwood, July (Williams). 117. RUPPIA L. Ditch grass. 170. R. occipENTALIS Watson. In Grand Lake (brackish water),. abundant. Alliance Aug. 6. This is the form mentioned in the Catalogue under Ruppia maritima as probably belonging to the foreign variety pedunculata Hart. Mr. Morong writes: ‘‘ There can be no doubt that the specimens sent me are &. occidentalis- Watson, but with some differences. The leaves are somewhat. shorter, the peduncles much longer and the fruit somewhat. smaller. This form has not hitherto been found this side of Canada.’”? (Webber.) 118. POTAMOGETON UL. Pond weed. 171. P. aMPLIFOLIUS Tuckerm. Cropsey’s Lake, Lincoln, July (Web- ber). 172. P. FLuIraNS Roth. (P. lonchites, Tuckerm.). Streams, etc. An- selmo, Custer Co. July (Webber). 173. P. oAKESIANUS Robbins. In pond, Thedford, Thomas Co., July 11. Arare find. Mr. Morong writes — “ It is the first time I have ever known this species to occur so far west. The most westerly locality known for it hitherto has been the Adirondack region in New York.’’ (Webber.) 174. P. pectinatus L. Lakes, etc., abundant. Fremont, July (Will- iams). Grand Lake, Alliance, Aug.; Thedford, Thomas Co., Aug. (Webber). 175. P. sprriLLus Tuckerm. Lincoln, July (Webber). 176. P. ZoSTERHFoLIUS Schum. Springy Lakes. Fremont, July; Greeley Center, July (Williams). 49. HYDROCHARIDACEZ®. 119. ELODEA Michx. Water-weed. 177. EX. CANADENSIS Michx. Margins of Cold Lakes. Fremont, July (Williams). 50. ALISMACEZE. 120. SAGITTARIA L. Arrow head. 178. S. CALYCINA Engelm. Moist Banks, Greenwood, July (Will- jams). 179. S. HETEROPHYLLA Pursh. Shallow water and muddy banks. Greenwood, July (Williams). 180. 181. Catalogue of the Flora of Nebraska. 23 S. VARIABILIS Engelm. var. aNGUSTIFOLIA Engelm. Narrow leaves with very narrow diverging lobes. Lodge Pole Creek, Deuel Co., July (Rydberg). Thedford, Thomas Co., Aug. 7; Anselmo, Custer Co., July (Webber). S. VARIABILIS Engelm. var. LATIFOLIA (Willd.) Engelm. With moneecious flowers, broad and acute leaves. Near Platte River, Kearney Co., Aug. (Rydberg). Lincoln, Aug. (Webber). 2. S. VARIABILIS Engelm. var. oBTusA (Willd.) Engelm. With dicecious flowers and broad and obtuse leaves. Sand Creek below Wahoo, Sanders Co., Sept. (Rydberg). 51. TYPHACEZ. 121. TYPHA L. Cat-tail flag. 183. T. LaTirotia L. var, TRIVIALE (Pursh) B. S. P. Common Cat-tail. Long Pine (Swezey). 52. CYPERACEE. 122, CAREX L. Sedge. 184. 185. 186. 187. 188. 189. 190. 191. 192. 193. 194. 195. 196. 197. 198. C. surREA Nutt. Wooded caiions and low prairies, very common. Lewellen, Alliance (Swezey). Thedford, Thomas Co., July; Hat Creek Basin, Aug.; Pine Ridge, July (Webber). C. pouGLasit Boott. Dry prairies. Anselmo, Custer Co., July (Webber). C. FILIFOLIA Nutt. Dry places. War Bonnet Cajon, June (Williams). Alliance (Swezey). Hitchcock Co. (Hapeman). C. FILIFORMIS L. var. LaTIFOLIA Boeckl. Crete, Alliance (Swezey). Ashland, War Bonnet Cafion (Williams). Pine Ridge, Anselmo, Thedford (Webber). C. GRavipA Bailey, var. LAxIFoLia Bailey. Broken Bow, July 4 (Webber). C. LAXIFLORA Lam.var. VARLANS Bailey. Nebraska City, June 1 (Webber). C. marcipa Boott. Dryprairies. Alliance (Swezey). Anselmo, Broken Bow, Thedford (Webber). C. MUHLENBERGII Schkubr. Low prairies. War Bonnet, Weep- ing Water, June-July (Williams). C. PENNSYLYANICA Lam. Crete, common (Swezey). C. SARTWELLIL Dewey. Ashland, May (Williams). C. savarrosa L. Lincoln (Webber). C. strpaTA Muhl. Low prairies, common, Crete (Swezey), Thed- ford, July 10, Anselmo, July 5 (Webber). C. sTRAMINEA Schkr. var. BREVIOR Dewey. Elmwood, June (Williams) ; Auselmo, Custer Co., July (Webber). C. reranica Schkr. Ashland, May (Williams). C. TRIBULOIDES Wahl. var. crisTaTa (Schw.) Bailey. Low ground. Wabash, July 5 (Williams). 24 A. J. Webber — 199. C. TRICHOCARPA Muhl. var. aRIsTATA (R. Br.) Bailey. Low prairies and moist places. Elmwood, Ashland (Williams). 123. HEMICARPHA Nees. 200. H. MicranTHA (Vahl.) Britt. (H. subsquarrosa Nees.) Minden. Collected by Dr. Hapeman (Bessey). Ashland (Williams). 124. ERIOPHORUM L. Cotton grass. 201, E. GraciLe Koch. Collected at Minden by Dr. Hapeman (Bes- sey). 125. FIMBRISTYLIS Vahl. 202, F. capituaris (L.) Gray. Long Pine (Swezey). Minden (Hape- man and Bessey). 203. F. casTaANEA Vahl. (F. spadicea Vahl. var. castanea Gray). Collected by Rev. Bates at Valentine (Rydberg). Minden (Hape- man). 126. HELEOCHARIS R. Br. 204. Tl. arTROPURPURHA (Retz.) Kunth. Collected by Dr. Wibbe in Filmore Co. Reported by Dr. Britton (Torr. Bull. Vol. XVIII, May, 1891, p.166). 205. H. ovata (Roth.) R. & S. var. ENGELMANNI (Steud.) Britt. Pine Ridge, June 18 (Williams). 206. H. paLustrRis (L.) Roem. & Schult. var. GLAUCESCENS (Willd.) Gray. Anselmo, Custer Co., July 6 (Webber). 127. DULICHIUM Pers. 207. D. spaTHACEUM (L.) Pers. Collected by Rev. Bates at Valen- tine, Aug. 14 (Rydberg). 128. CYPERUS L. 208. C. acuminatus Torr. & Hook. Doniphan (Swezey). Lincoln, July 20 (Webber). 209. C. DIANDRUS Torr. Long Pine (Swezey). 210. C. DIANDRUS Torr. var. CASTANEUS Torr. Very abundant, Mo. River bottoms, Richardson Co., Aug. 26 (Webber). 211. C. strigosus L. Ravenna, Brewster, Long Pine (Swezey). 53, GRAMINEZ. 129. ASPRELLA Willd. 212. A mystTrix (L.) Willd. Roadsides N. E. of Wahoo, June (Rydberg). 130. ELYMUS L. Wild Rye. 213. E. ELYMOIDES (Raf.) Swezey. (£. sitanion Schultes). Lewellen Swezey. 131. AGROPYRUM Gertn. Wheat grass. 214. A. DASYSTACHYUM Vasey. Banks in thin woodlands; War Bon- net, June, 23. Rare (Williams). Catalogue of the Flora of Nebraska. 25 132. BROMUS L. Brome grass. 215. B. crtiarus L. var. PURGANS Gray. Belmont (Swezey). 133. GLYCERIA R. Br. Manna grass. 216. G. PaLLipa (Eddy) Trin. Wet places at margins of streams. War Bonnet, June 23. Rare (Williams). 184. POA L. Meadow grass. 217. P. aLSODES Gray. Woods on hillsides. War Bonnet, June (Williams). 218. P. NeEvapENSsIS Vasey. Woods in War Bonnet cafion near edges of stream, June 21 (Williams). 219. P. syivestrris Gray. Edges of woods, War Bonnet, June 23 (Williams). 135. DIPLACHNE Beauv. 220. D. FascicuLaris (Lam.) Beauv. Collected in Minden by Dr. Hapeman and in Rock Co., by Rev. Bates (Bessey). Greenwood (Williams). 136, AVENA L. Oats. 221. A. srrIATA Michx. Wild oats. War Bonnet, June (Williams). 137, ARISTIDA L. Triple-awned grass. 222, A. TUBERCULOSA Nutt. Collected at Minden by Dr. Hapeman (Bessey). 138. PANICUM L. Panic-grass. 223, P. WILCOXIANUM Vasey. Prairies Ft. Niobrara. First collected by Dr. T. E. Wilcox, the post surgeon, and by him submitted to Dr. Vasey who described it as new in Bull. 8, U.S. Dept. Agricult- ure (Botanical Division) 1889, p. 32. It is very near Panicum scoparium Lam. if indeed it is not a dlepauperate form of it (Bessey). 54. JUNCACE. 139. JUNCUS Tourn. Rush, Bog-rush. 224, J. BALTICUS Dethard var. MONTANUS Engelm. Alliance (Swezey). Broken Bow, July 4; Thedford, July 15 (Webber). 925. J. BUFONIUS L. Sandy ground, not uncommon. Lawrence Fork, Banner Co., Aug. (Rydberg). Broken Bow, July 4; Thedford, July 12 (Webber). : 296. J. MARGINATUS Rostk. var. PAUCICAPITATUS Engelm. Brewster (Swezey). 927. J. Noposus L. Low prairies and edges of streams, very com- mono. Thedford, Thomas Co., July 14; Anselmo, July 6 (Webber). Long Pine (Swezey). 998, J. TENUIS Willd. var. sECUNDUS Engelm. Long Pine (Swezey). 140. 141. 144, 146. Lat, 148. 149. H. J. Webber — 55. LILIACE A. CALOCHORTUS Pursh. 229.-C. NuTTALLU Torr. & Gr. Along sides of cafions. Pine Ridge, June (Williams). FRITILLARIA L. 230. F. aTROPURPUREA Nutt. Along sides of cafions. War Bonnet, June (Williams). - POLYGONATUM Adans. Solomon’s seal. 231. P. BIFLORUM (Walt.) Ell. Cass Co (Wiliiams). 3. SMILAX L. Greenbrier, Catbrier. 232, S. HERBACEA L. var PUBERULENTA Gray. Woodlands, War Bonnet, June (Williams). 56. IRIDACEZ. IRIS L. Tris, Flag. 233. I. VERSICOLOR L. Common Blue-flag. Edges of ponds, etc., common. Nebraska City, June (Webber). 57. PONTEDERIACE 2. . HETERANTHERA Ruiz & Pav. Mud plantain. 254. H. Limosa Vahl. In ponds, common. Lincoln and Fairmont (Bessey). Minden (Hapeman). 58. ORCHIDACE. HABENARIA Willd. Rein orchis. 235. H. BracreaTa (Willd.) R. Br. Moist places, common. War Bonnet, June (Williams). SPIRANTHES L. Ladies’ tresses. 336. S. ceRNUA (L.) Rich. Sand flats, on islands of the Platte River near Ashland. Sept. (Williams). CORALLORHIZA R. Br. Coral root. 237. C. INNATA R. Br. Damp dark woods in cafion. War Bonnet, June (Williams). 238. C. MULTIFLORA Nutt. More common than the preceding species. Same locality (Williams). 59. CUPULIFERE. BETULA L. Birch. 239. B. PAPYRIFERA Marshall. Paper or Canoe birch, White birch. On the north slopes of the bluffs of the Niobrara River near Valentine (Bessey). Catalogue of the Flora of Nebraska. 27 60. JUGLANDACEZ. 150. HICORIA Raf. Hickory. 240. H. sutcata (Wilid.) Britt. Richardson Co. (Bessey). 61. SALICACEZ. 151. SALIX L. Willow, Osier. 241. S. Rostrara Richardson. Wooded cafions, common. Belmont, July. Hat Creek Basin, Aug. (Webber). 242. S. TRisvis Ait. Dwarf gray willow. Anselmo, Custer Co., July. Mr. Bebb writes: ‘This is the most westerly locality of this species known to me.’? (Webber). Long Pine (Bates). 62. CERATOPHYLLEZ. 152. CERATOPHYLLUM L. Honewort. 243. C. DEMERSUM L, Shallow lakes. Fremont, (ireenwood, Ash- land. June-Sept. (Williams.) 63. POLYGONACEZ. 153. RUMEX L. Dock, Sorrel. 244, R. BRITANNICA L. Long Pine (Swezey). 154. POLYGONUM L. Knotweed, Smartweed. 245. P. HYDROPIPEROIDES Michx. Mild water-pepper. Wet places at edges of water, etc. Wabash, Aug. (Williams). 246. P. LaPATHIFOLIUM L. Belmont (Swezey). 247. P.LAPATHIFOLIUM L. varINCARNATUM (Ell.) Watson. Lawrence Fork, July 8 (Rydberg). 248. P. MUHLENBERGIL Watson. Low places. Wabash, Weeping Water, Ashland, Aug.- Sept. (Williams). Horse Creek, Scott’s Bluff Co., Aug. 1; Lodge Pole Creek near Kimball, Aug. 12 (Ryd- berg). 155. ERIOGONUM Michx. 249. E. anNuom Nutt. f. —-. Sand hills Kearney Co. (Rydberg). Ewing (Bessey). Of the E.annuum type but differing in size, being larger (2-3 ft.); naked above; leaves lanceolate, 2-24 in. long, 4 in. wide, the upper nearly sessile; bracts triangular; flowers larger than those of Z. annuum; the dense appressed wooliness turning yellowish on the branches (Rydberg). 250. E. BREVICAULE Nutt. Hills, Kiwa Valley, Scott’s Bluff Co., July 28 (Rydberg). 251, E. cERNUUM Nutt. Court House Rock, July 4; Wild Cat Mount- ains, Banner Co., July 16; Scott’s Bluff, July 25; hills near Kim- ball, Aug. 12; near Sidney, Aug. 16 (Rydberg). 28 A. J. Webber — 252. E. coRYMBOSUM Benth. Sand draws of Cheyenne Co., Aug. (Rydberg). 253. HE. MICROTHECUM Nutt. var. EFFUsUM (Nutt.) Torr.& Gr. Lodge Pole Creek (Swezey). 64. CHENOPODIACEZ. 156. SUZEDA Forskal. Sea blite. 254. S. PROSTRATA Pallas, (Ill. Pl. Imp. Cogn. p. 55 t. 47.— 1803)- (Salsola depressa, Pursh Fl. 1814; Watson, in King’s Rep.) Salt Creek Basin N. W. of Lincoln (Rydberg). Differs from S. linearis (Ell.) Torr. in having the leaves broadest at the base and one or more of the calyx lobes strongly carinate. 157. EUROTIA Adans. 255. E. Lanata (Pursh) Mog. White sage. Dry prairies, in “Bad lands,’? etc. Hat Creek Basin, Aug. (Webber). Hillsides, Pumpkin Seed Valley and Lawrence Fork (Rydberg). A white tomentose undershrub of the aspect of an Artemisia. The margins of the leaves are revolute, which separates it at a glance from Artemisia cana which it otherwise resembles. It is known under the name of ‘‘ White sage.”’ In Coulter’s Manual Zurotia is described as dicecious. Watson in his ‘(Revision of N. A. Chenopodiacee,”’ states that it is some- times moncecious, which is the case with all specimens found here (Rydberg). 158. ATRIPLEX L. 256, A. ARGENTEA Nutt. Not uncommon in the Salt Basin, N. W. of Lincoln, and saline soil in Kiwa Valley, Scott’s Bluff Co. (Ryd- berg). 257. A. WORTENSIS L. Escaped along roads, etc. Hastings, Aug. 2 (Webber.) 159. MONOLEPIS Scbrad. 258. M. CHENOPODIOIDES Mog. Dry saline soilin Deuel Co., June 27 (Rydberg). 160. CHENOPODIUM L. Pigweed, Goosefoot. 259. C. BoscIANUM Moq. Long Pine, Belmont (?) (Sswezey); Ben- nett, Aug. Webber.) 260. C. FREMONTIIL Watson. Collected by Rev. Bates at Alliance (Rydberg) ; Belmont (Swezey); Anselmo (Webber). 261. C. FREMONTIL Watson. var.INCANUM Watson. Collected by Rev. Bates at Valentine (Rydberg). Dry prairies, very abundant in Prairie dog towns, Thedford, July 16 (Webber). Lawrence fork, July 8; Kiwa Valley, Scott’s Bluff Co., Aug. 1 (Rydberg). 262. C. LEPTOPHYLLUM Nutt. Common in Central and Western Nebraska. Valentine (Bates). Lodge Pole Creek (Swezey). Catalogue of the Flora of Nebraska. 29 Sandy soil, Kearney Co. (Rydberg). Thedford and Anselmo, July (Webber). 263. C. LEPTOPITYLLUM Nutt. var. OBLONGIFOLIUM Watson. Valen- line, collected by Rev. Bates; also in broken soil, Deuel Co., July 12 (Rydberg). 264. C, LEPTOPHYLLUM Nutt. var. SUBGLABRUM Watson. Alliance (Swezey). Pine Ridge (Webber). Scott’s Bluff, July 24 (Rydberg). 65. AMARANTACE.E. 161. FRGLICHIA Moench. 265. F. GRACILIS Moq. ‘ Sand draws,” Deuel Co., Aug. 24 (Rydberg). 66. CARYOPHYLLACELE. (Including Illecebracee.) 162. CERASTIUM L. Mouse-ear, Chickweed. 266. C. ARVENSE L. Collected by Rev. Bates at Ft. Robinson (Bessey). War Bonnet Cajion (Williams). 267. C. vuLeGaTumM L. Crete. (Swezey.) 163. STELLARIA L. Chickweed. 268. S. LoNGIFOLIA Muhl. Long-leaved Stitchwort. low wet banks. Dismal River, Thomas Co., July 12 (Webber). 164, ARENARIA L. Sandwort. 269. A. HooKERI Nutt. Pine Ridge, July; Hat Creek Basin, Aug. High rocky places, very common. Dr. Britton after comparison with Nuttall’s type of this species refers to it all of my specimens reported in the catalogue as Arenaria pungens (Catalogue No. 1218). Mr. Rydberg has sent me specimens of an Arenaria from the cliffs of a cafion in Banner Co., labeled A. franklint Doug). var. minor Hook. & Arn. that is probably to be referred here also (Webber). 2644. LOEFLINGIA L. 270. L. squarrosa Nutt. High rocky prairies, Belmont, July 18. (Determined by Dr. Britton). This is a very northerly locality for this plant, its usual range being from Southern California to Texas (Webber). 165. LYCHNIS L. Cockle. 271. L. DRUMMONDII Wat:on. Dry prairies. Hat Creek Basin, com- mon, June (Williams). 272, L. GitHaco (L.) Lam. Corn cockle. In cultivated fields. Weeping Water (Williams). 30 166. 168. 169, 170. Ailes 472. 174. 175, H. J. Webber — SILENE L. Catchfly, Campion. 273. S. MENziEsIr Hook. Woodlands, common. War Bonnet, June (Williams). 274. S. scouLERI Hook. Pine Ridge, July (Webber). . SAPONARIA L. Soap-wort, Bouncing Bet. 275, S. vaccaria L. Crete (Swezey). ANYCHIA Rich. Forked chickweed. 276. A. CANADENSIS (L.) B.S. P. (A. dichotoma Michx. var. capillacea Torr.) Woods, Weeping Water, June. Rare (Williams). 67. FICOIDEZ. (Luerssen places this under the family Aizoacec. ) MOLLUGO L. Indian chickweed. 277. M. veRTICILLATA L. Long Pine (Swezey). Minden (Hapeman). Deuel Co. (Rydberg). 68. BERBERIDACEZ. CAULOPHYLLUM Michx. Pappoose-root. 278. C. THALICTROIDES (L.) Michx. Blue cohosh. Sarpy Co., May (Pound). : 69. RANUNCULACEZ. DELPHINIUM L. Larkspur. 279. D. TRICORNE Michx. Dwarf larkspur. Edges of woods. Elm- wood, May-June (Williams). RANUNCULUS L. Buttercup, Crowfoot. 280. R. crrcinatus Sibth. Lodge Pole Creek, Cheyenne Co., Aug. 19 (Rydberg). 281. R. uisprpus Hook. Irrigated meadow north of Kimball, Aug. 12 (Rydberg). 70. CRUCIFERZ. 3. THELYPODIUM Endl. 282. T. INTEGRIFOLIUM Endl. Fields, etc., not uncommon. Alliance (Swezey). Pine Ridge, July 20 (Webber). ERYSIMUM L. Treacle mustard. 283. E. asprRuM DC. Sandy hills in Deuel Co., July. Collected also by Rey. Bates at Valentine. Pods widely spreading. Large specimens were observed to roll before the wind, thus adding another “‘ Tumble weed ”’ to the already long list (Rydberg). PHYSARIA Nutt. 284. P. DipyMocarPa Gray. Caiion south of Scott’s Bluff, July 22 (Rydberg). Catalogue of the Flora of Nebraska. 31 176. LESQUERELLA Watson. 285. L. ENGELMANNI (Gray) Watson. Lawrence Fork, Kimball Co., Aug. 11 (Rydberg). 286. L. GRracttis (Hook.). Watson. Waste ground along railroad. Weeping Water, June. This is quite a northern extension of its range. It may have been introduced through the agency of the R.R., being found only in this one place. It was, however, abundant and evidently spreading (Webber). 177. CARDAMINE L. Bitter cress. 287. C. Lactnrata (Muhl.) Wood. (Dentaria laciniata Muhl.) Peru. Communicated by Mr. A. H. Van Fleet (Bessey). 178. ARABIS L. Rock cress. 288. A. DENTATA (Torr.) Torr. & Gr. Low ground, rare. Lincoln, April (Webber). 289. A. GLABRA (L.) Bernh. (4. perfoliata Lam.). Tower mustard. Dismal River, Thomas Co., July (Webber). 290. A. HOLBCLLII Hornem, Wooded cafions. Pine Ridge, June (Williams). Pumpkin Seed Valley, July 14 (Rydberg). 179, NASTURTIUM R. Br. Water cress. 291. N. optTusuM. Nutt. Ft. Clark, Nebraska (Haydenin Engelmann Herb.), Crete (Swezey), Minden (Hapeman), Big Springs (Ryd- berg). Prof. Swezey’s specimens differ somewhat from typical N. obtusum, being less diffusely spreadiug and branched, ap- proacbing likely nearer N. sinuatum. Hayden’s specimens seem typical (Webber). 292, N. PALUSTRE (L.) DC. var. ovate M. In mud, Sand Creek, Wahoo, Sept. A small plant with the leaves entire, obovate or oval, crenate or with a pair or two of small lobes at the base; pod oval. (Ryd- berg.) 293. N. SESSILIFLORUM Nutt. Crete (Swezey). Wahoo Creek below Wahoo, Sept. (Rydberg). Lincoln, May (Webber). 294, N. SINUATUM Nutt. Moist places along banks, Elmwood, June (Williams), Fairbury (in Herb. Univ. of Nebr.). Omaha and Crete (Swezey). Platte River, Kearney Co., June 15 (Rydberg). Lin- coln, May; Nebraska City, June (Webber). Pods and pedicels variously curved, forming a conspicuous character. 71. CAPPARIDACE. 180. CRISTATELLA Nutt. 295. C, gaMesir Torr. and Gr. Collected by Rev. Bates at Valentine, Aug. 1 (Rydberg). 32 H. J. Webber — 72. HYPERICACEZ. 181. HYPERICUM L. St. John’s-wort. 296. H. CANADENSE L. Common in low grounds. Thedford, July 14 (Webber). Ashland (Williams). H. mutilum L. of Swezey’s Nebr. Fl. Plants p. 5, is probably to be referred here. 297. H. cANADENSE L. var. Magus Gray. Wet Meadows. Saunders Co., June (Rydberg). Lowell, July 11 (Webber). 298. H. vireinicum L. (Elodes virginica Nutt, and E. campanulata Pursh). Antelope Co. (Webber). 73. GERANIACEE. 182. ERODIUM L)’ Her. Sterksbill. 299. E. clcuTaRtuM (L.) L’Her. Alfilaria. Lincoln. Along sidewalks, probably introduced in hay. Adventive from Europe (Williams) . 74. LINACEZ. 183. LINUM L. Flax. 300. L. RrgtpuM Pursh. Prairie flax. Very common on the prairies of central and western Nebraska. Superior, Brewster, Long Pine, Lewellen (Swezey); Deuel Co., July (Rydberg); Thedford, July 14; Anselmo, July; Broken Bow, July; Belmont, Aug. (Webber). A form collected at Hat Creek Basin Aug. 2, Prof. Trelease notes as having the habit of var. puberulum Engelm. (Webber). 301. L. usiraTissimum L. Cultivated Flax. Escaped to low prairies. Broken Bow, July (Webber). 75. SAPINDACEAS. 184. .ASCULUS L. Horse-chestnut, Buckeye. 302. A. GLaBRa Willd. Richardson and Pawnee counties (Bessey). 76. EUPHORBIACEE. 185. EUPHORBIA L. Spurge. 303. E. CUPHOSPERMA (Engelm.) Boiss. A few specimens collected Aug., 1890, in a canon running north from Lawrence Fork, Banner , Co. Leaves lance linear, entire or with a few teeth on the rev- olute margin. Seeds short, triangular, truncate at the base, wrinkled and tuberculate, with a minute caruncle. Belongs to the E, heterophylla group (Rydberg). 304. E. renpLERt Torr. & Gr. ‘ Sand draw,’’ Cheyenne Co., Aug. The seeds are described in Coulter’s Manual as irregularly punctate. Inthe original description in Pacific R. R. Rep. it reads ‘a Jittle rugose transversely,” which agrees with Nebraska specimens (Rydberg). Catalogue of the Flora of Nebraska. 33 305. E. GkyerI Engelm. Collected by Rev. Bates at Valentine, July 1 (Rydberg). 77. UMBELLIFERZE. 186. BERULA Koch. 306. B. ANGUSTIFOLIA (L.) Koch. In water, Hackberry Springs, Ban- ner Co., Aug, (Rydberg); Long Pine, Lewellen, Belmont (Swezey); Anselmo, Thedford, July-Aug. (Webber). 187. CYMOPTERUS Raf. 307. C. GLomERatus Raf. Lewellen, Alliance (Swezey). Collected by Rev. Bates at Valentine, May (Rydberg). 188. PASTINACA L. Parsnip. 308. P. sativa L. Common parsnip. Introduced. Mead, Saunders Co., June, 1890 (Rydberg). 78. ARALIACEZ. 189. ARALIA L. Wild sarsaparilla. 309. A, RACEMOSA L. Spikeaard. Nebraska City, Aug. (Williams). 79. SAXIFRAGACE. 190. RIBES L. Currant, Gooseberry. 310. R. GRACILE . Michx. Wild gooseberry. Saunders Co. This is the common wild gooseberry of Saunders Co., and Eastern Nebraska. It differs from R. rotundifolium Michx. in having long and slender peduncles, and capillary filaments 4-6” long. The majority of Nebraska specimens referred to R. rotundifolium Micbx. likely belong here (Rydberg). 80. CACTACELE. 191. OPUNTIA Touran. 311. O. RUTILA Nutt. Prairies. Deuel Co., June 23 (Rydberg). 81. ONAGRACEZ. 192. GENOTHERA L. Evening primrose. 312, GE. ALBICAULIS Nutt. var. RUNCINATA Engelm. .‘*Sand draws,”’ Deuel Co., Aug. (Rydberg). Very likely this is the sinuate leaved form of G@. albicaulis referred to in the Catalogue Fl. Nebr. No. 1404. 313. G&. BIENNIS L. var. PARVIFLORA Gray. Petals hardly 4 in. long. Hills, Deuel Co. (Rydberg). 314, GE. HARTWEGI Benth. var. LAVANDULZFOLIA (Torr. & Gr.) Watson. Prairies, etc. Lisbon, Perkins Co., June 23; Deuel Co., June 27 and July 2: Pleasant Valley, Scott’s Bluff Co., July 28; Banner Co., Aug. (Rydberg). Lewellen, rare (Swezey). 315. GE. speciosa Nutt. Lincoln, probabiy an escape from culti- vation (Bessey). 3 384 H. J. Webber — 193. EPILOBIUM L. Willow herb. 316. E. HORNEMANNI Richenb. Belmont (Swezey). (EZ. alpinum L. of Swezey’s Nebr. F]. Plants, p. 8.) Its occurrence nec ds confirmation. 82. ROSACEZ. 194. POTENTILLA L. Five-finger. 317. P. anserrna L. Silver-weed. Lewellen (Swezey). 318. P. RIvaLis Nutt. var. PENTANDRA (Engelm.) Watson. Wabash, July (Williams). 319. P. supina L. Omaha, Lewellen (Swezey). 195. CERCOCARPUS H. B. K. Mt. Mahogany. 320. C. PARVIFOLIUS Nutt. Rocky hills, Banner Co., Aug. A shrub 3-6 ft. high. Seen ata distance it gives the hills a peculiar dark grayish color caused partly by the beautiful plumy tails of the fruit (Rydbe rg). 83, LEGUMINOS. 196. AMPHICARPAA Ell. 321, A. prrcHERI Torr. & Gr. Banks of Sand Creek below Wahoo, Sept. (Rydberg). Woods, Ashland (Williams). Leaflets larger than in A. comosa; rachis villous; bracts large, silky canescent; upper flowers commonly fertile (Rydberg). 197. LATHYRUS L. 322. L. onnatTus Nutt. Differs from L. polymorphus in having linear lanceolate leaves and the seed with a broad stalk and long hilum Pierce, Ft. Robinson (Herb. Univ. of Nebr.), Phelps Co., Fre- mont (Rydberg). A light yellow form of L. ornatus Nuit. isalso sometimes found, Collected by Miss H. G. Wilkenson at Gordon. Fremont (Ryd- berg). 2 198. ASTRAGALUS L. Rattle-weed. 323. A. CHAMALUCE(?) Gray. Alliance, Lewellen(Swezey, Nebr. Flow- ericg Plants, p. 7). (The specimens differ from typical A. chameluce in having too small flowers and too many leaflets. More abundant material is necessary to satisfactorily place the species. — Webber.) 324. A. picTUS Gray. var. FILIFOLIUS Gray. Lewellen, rare; Alliance (Swezey). Collected by Rev. Bates at Valentine (Rydberg) . 199. PETALOSTEMON Michx. Prairie clover. 325. P. compactus (Spreng.) Swezey. (P. macrostachyus Torr.) Lewellen (Swezey). 326. P, TENUIFOLIUS Gray. ‘Sand draws,’ Devel Co., July. Low, branching from below, decumbent; leaflets 1-2 pairs, Catalogue of the Flora of Nebraska. 35 linear-filiform, revolute; bracts ovate, densely villous, as is also the calyx, with grayish, slightly tawny hairs (Rydberg). 327. P. sp. P. candidus var. occidentalis Gr. of Pringle’s col- lection, according to Dr. Britton. It is, however, clearly no variety of P. cundidus, but may be of P. gracilis, Nutt., of the south, to which it is nearly related. It differs from P. gracilis in having more oblong leaves, longer more lax spikes, and glandular dotted calyx. Dr. Britton says if distinct from P. gracilis it is clearly a distinct species (Rydberg). 200. PSORALEA L. Psoralea. 328. P. pigiraTa Nutt. Aurora (Williams). Much confounded with P. campestris. Specimens in the Herb. of Univ. of Nebr. collected at Anselmo by Webber and at Valentine by Rev. Bates, evidently belong here. Nebraska specimens collected by Dr. Bessey, have been referred to P. digitata by Dr. Britton (Rydberg). 32¥. P. FLORIBUNDA Nutt. This species, I think, should not be merged into P. tenuiflora Pursh. It is either a distinct species or a well marked variety. P. floribunda Nutt. found in eastern Nebraska has generally 5 oblong leaflets, 1-1} in. long; many flowered ra- cemes; lower calyx teeth longer; and larger flowers. P. tenuiflora Parsh, of western Nebraska, has 3 oblong-oblanceolate leaflets, 4-3 in. long; few flowered racemes; and punctate, colored calyx with equal teeth. Dr. Britton, to whom specimens and my notes upon them have heen sent says: ‘‘ I had concluded that P. flori- bunda could not go unnoticed into P. tenutiflora.’? The matter needs more investigation. Most of the localities for P. tenuiflora in the catalogue of Nebr. Flora belong to P. floribunda. The only specimens of the true P. tenuiflora I have seen are those collected by Dr. Bessey, at Ft. Robinson, and my own, from the plains of Deuel Co., Aug. 1890 (Rydberg). 330. P. HypoG#A Nutt. Alliance, Lewellen (Swezey). Hills, Deuel Co., June 26 (Rydberg). 331, P. pInwARIFOLIA Torr. & Gr. Magnesia cliffs in Deuel Co., July. Racemes very loose, 3-6 in. long; leaflets 3, linear, 1-2 in. long; stem, leaves, and calyx glandular dotted (Rydberg). 201. TRIFOLIUM L. Clover, Trefoil. 332. T. procumBeNS L. Low hop-clover. Yards aud roadsides, Lincoln. Adventive from Europe (Webber). 202. LUPINUS L. Lupine. 333. L. ARGENTEUS Pursh var. ARGOPHYLLUS Watson. Prairies, rare. War Bonnet, June (Williams). 334, L.. ARGENTEUS Pursh var. DECUMBENS Watson. ‘Sand draws,” 2 miles S. W. of Hackberry Springs, Aug. (Rydberg). Prairies of Hat Creek Basin, common (Webber). 335, L. PusILLUs Pursh. Lewellen (Swezey). Hills near Curtis, Frontier Co., June 23; Deuel Co., June 25 (Rydberg), 36 203. 204. 205 206 208 209 H. J. Webber — 84. ERICACE. MONOTROPA L. Indian pipe, Corpse-plant. 336. M. UNIrLoRA L. Washington and Cass Counties (Bessey). PYROLA Tourn. Wintergreen, Shin-leaf. 337. P. CHLORANTHA Sw. Damp dark wooded cafions, rare. War Bonnet, June (Williams). 338. P. secunpA L. Damp cafion at head of Jim Creek, Pine Ridge, June 25. Very rare (Williams). . ARCTOSTAPHYLOS Adans. Beaiberry. 339. A. Uva-uRSI (L.) Spreng. In a cafion near Anselmo, Custer County. The occurrence of this plant in the center of the state, hundreds of miles from any of its known stations, adds another puzzle to the many connected with the geographical distribution of the plants of the plains. It is known to occur in the Black Hills of South Dakota and the Rocky Mountains in Wyoming and Colorado. In Minnesota it is found near Pepin; it is absent from Iowa, while in Missouri itis confined to the southeastern part. It is doubtfully reported as occurring in Kansas. That it should be found in Central Nebraska is certainly unexpected (Bessey). 85. PRIMULACE. . CENTUNCULUS Dill. Chaftweed. 340. C. MintMus L. Fairfield (Swezey). . LYSIMACHIA Tourn. Loosestrife. 341. L. THyRSIFLoRA L. Tufted loosestrife. Collected by Rev. Bates at Valentine, June (Rydberg); Lewellen (Swezey); Platte River near Doniphan, May (Harvey Thompson). . DODECATHEON L. American cowslip. 342. D. MEapIa L. Shooting-star. Alliance (Swezey). 86. CONVOLVULACEZ. . CUSCUTA IL. Dodder, Love-vine. 348, C. TENUIFLORA Engelm. Crete, on Salix (Swezey). 2!0. CONVOLVULUS L. Bindweed. 344, C. ARVENSIS L. Bindweed. Roadsides. Ashland, May (Will- jams). 87. POLEMONIACEZ. 211. GILIA Ruiz & Pav. 315. G. Graciiis Hook. “ Sand draws” in Deuel Co., June 25 (Ryd- berg). War Bonnet Cafion (Williams). 346. G. LINEARIS (Nutt.) Gray. Sides of cafion, Squaw Creek, June Catalogue of the Flora of Nebraska. 37 (Williams). Dry banks, common: Pine Ridge, July 18; Hat Creek Basin, Aug. 1 (Webber). ‘‘ Sand draws’? in Deuel Co., June 25 (Rydberg). 347, G. MINIMA Gray. Collected at Rushville, in July, by Rev. Bates (Rydberg). 348. G. pUNGENS Benth. var causpiTosa Gray. Iills in Kiwa Valley, July 22; Scott’s Bluff, July 25 (Rydberg). 88. HYDROPHYLLACE. 212. PHACELIA Juss. 349. P. crrcinara (Willd.) Jacq. Abundant in dry cafons. Pine Ridge, July (Webber). War Bonnet ( Williams). Very Krynitzkia like in appearance. Venation prominent above and below, leaf pinnately and obliquely straight veined. Lower leaves seldom with lateral leaflets in Nebraska specimens (Webber). 89. BORRAGINACEZ. 218. LITHOSPERMUM L. Gromwell, Paccoon. 350. L. LATIFOLIUM Michx. Superior (Swezey). 351. L. PrLOsuM Nutt. War Bonnet, June (Williams). 214, MERTENSIA Roth. 352, M. LANCEOLaTA (Pursh) DC. Wooded cafions. War Bonnet, June (Williams). (Prof. Swezey’s specimens from Lewellen and Chadron referred to this species, Nebr. Flowering Plants, p. 11, must be considered as belonging to Pentstemon ceruleus Nutt.—Webber.} 215. CRYPTANTHE Lehmann. [Arynitzkia crassisepala Gray and K. glom- erata Gray, No’s. 1577 and 1578 of the Catalogue of Neb. Flora, should be changed according to Prof. Greene’s paper (Pittonia, I. p. 110-112) to Cryptanthe glomerata Lehmann and C. crassisepala (T. & G.) Greene. ] 353. C. FENDLERI (Gr.) Greene 1. c. (Krynitzkia fendleri Gray). Dry cafions, etc. ‘Bad lands.’? Hat Creek Basin, Sioux Co., Aug. (Webber). Lodge Pole Creek (Swezey). Collected by Rev. Bates at Harrison, Aug. Wild Cat Mts., Banner Co., July 17 (Rydberg). 216. OREOCARYA Greene. Pittonia I. p. 57. 354. O. FULVOCANESCENS (Gray) Greene, 1. c. (Arynitzkia fulvocan- escens Gray). Dry sterile places, War Bonnet, June (Williams) ; Hat Creek Basin, Aug. (Webber). 355. O. suFFRUTICOSA (Torr.) Greene, l.c. (Eritrichium jamesix Torr. Rrynitzkia jamesti (Torr.) Gray). Quite common in the western part of the state. Alliance (Swezey); Deuel Co.; Lawrence 38 H. J. Webber — Fork, Banner Co., Aug. (Rydberg); Harrison (Bates); Belmont, July; Hat Creek Basin, Aug. (Webber). 217. ECHINOSPERMUM Swartz. Stickseed. 356. E, DEFLEXUM (Wabl.) Lehm. var. AMERICANUM Gray. Long Pine (Swezey). 357. E. FLORIBUNDUM Lehm, Lawrence Fork, Banner Co., July 17 (Rydberg). 90. SOLANACEZ. 218 PHYSALIS L. Ground cherry. 358. P. LANCEOLATA Michx. var. uirTa Gray. Prairies. Hat Creek Basin, June (Williams). Mr. Rydberg has noted two forms or varieties of Physalis be- longing to the lanceolata group but differing enough from P. lan- ceolata to be distinct. I give below his descriptions in brief :— No. 1. Glabrous or minutely hirsute on the calyx and the angles of the stems, erect, branched above; corolla yellowish with darker spot, only 5-7 lines across; anthers yellow; fruiting calyx in- versely pear shaped; fruit greenish yellow; leaves lanceolate, sparingly toothed. ‘*Sand draws,’ Deuel and Banner Co.’s July, 1890 (Rydberg). No. 2. Slender, ascending; leaves oblong, lanceolate to oblan- ceolate, entire; calyx hispid; corolla, anthers, and fruit like the preceding; fruiting calyx globose. Near Pumpkin Seed Creek, Banner Co., Aug. 1890 (Rydberg). 91. SCROPHULARIACE. 219 PEDICULARIS L. Louse wort. 359. P. CANADENSIS L. Bottom lands, common. Ashland, May (Williams). 360. P. LancroLaTa Michx. Moist woods, rare. Ashland. Sept. (Williams). 220. GERARDIA L. Gerardia. 361. G. TeNUIFOLIA Vahl. var. MACROPHYLLA Benth. Dry woods, common. Ashland, Weeping Water (Williams). 221. LIMOSELLA L. Mudwort. 362. L. aquatica L. Spring in Deuel Co., June 27 (Rydberg). 222. MIMULUS L. Monkey flower. 363. M. LurzusL. Lewellen (Swezey). 223. PENTSTEMON Mitchell. Beard tongue. 364, P. HAYDENI Watson. (Bot. Gazette, XVI (Nov., 1891), p. 811) Sandy prairies in central Nebraska, quite common. It is fre- quently found in the edges of “blow outs.’’ Antelope Co.) July; Dismal River, Thomas Co , July 12 (Webber). Catalogue of the Flora of Nebraska. 39 This includes Pentstemon glaber Pursh var utahensis Watson, of Swezey’s Nebr. Fl. Plants, p. 12; from Lewellen. The habit is rather peculiar, growing as it dues in very loose sandy places, the sand blowing here and there frequently banking up around it, modifies leaves and stems already formed. It is usually ascending, the lower portion of the stem running for some distance under the loose sand with no modification except a re- duction of the leaves from lanceolate to linear and finally to filiform, or to mere scales. Many of the linear ones are quite long and expand somewhat above if the surface is reached (Webber). 92, OROBANCHACEZ. 224. APHYLLON Mitchell. Cancer root, Naked broom rape. 365. A. FASCICULATUM Gray. var. LUTEUM Gray. Collected by Rev. Bates at Valentine, June 10. Hills south of Scott’s Bluff, July 26 (Rydberg). 93. LABIATAE. 225. STACHYS L. Hedge-nettle. 366. S. ASPERA Michx. var. TENUIFLORA (Willd.) Hitchcock, Cat. Anth. & Pter. of Ames, Ia., p. 513. (Stachys aspera Michx, var. glabra Gray). Banks of Wahoo Creek, Saunders Co., Aug. (Rydberg.) 367. S. PaLusTRIS L. Collected by Rev. Bates at Valentine (Ryd- berg); Kearney, June (Webber). 226. PHYSOSTEGIA Benth. False dragon-head. 368. P. PARVIFLORA Nutt. Spring near Horse Creek, Scott’s Bluff Co. Aug. 1 (Rydberg). 227. SCUTELLARIA L. Skullcap. 369. S. GALERICULATA L. Lewellen (Swezey). Spring, near Horse Creek, Scott’s Bluff Co., Aug. 1 (Rydberg). 228. MONARDA L. Horse-mint. 370. M. rrstruLosa L. var MOLLIs (L.) Benth. Wild bergamot. Banks of ravines, etc., Wahoo, Aug. (Rydberg). 229, SALVIA L. Sage. 371. S. AZUREA Lam. .var.@RANDIFLORA Benth. Crete (Swezey). 230. MENTHA L. Mint. 372, M. CANADENSIS L. var. BOREALIS (Michx) Wood. (¥. canadensis L. var. glabrata Benth.) Remarkable for its sweet scent. Hack- berry Springs, Banver Co., Aug. (Rydberg). Cass Co. (Williams). 373. M. sativa L. Whorled mint. River banks, rare. Fremont, July (Williams). 40 HH, J. Webber — 94. VERBENACE/E. 231. VERBENA L. Vervain. 374. V. BRACTEOSA X HASTATA. In a pasture 1 mile W. of Mead, Saunders Co., in June, 1890, there were found a few specimens of a Verbena, which undoubtedly is a hybrid between V. bracteosa Michx. and V. hastata L. The specimens are of the size and gen- eral appearance of V’. hastata, but branched from the base and ascending. The leaves are of the size of those of V. hastata but more div.ded like those of V. bracteosa. The bracts are like those of the latter. Dr. Engelmann mentions several Verbena hybrids but not this (Rydberg). 375. V. OFFICINALIS L. Cultivated grounds and pastures, Wabash, July. Adventive from Europe (Williams). Tecumseh (Bessey). 232. LIPPIA L. 376. L. LANCEOLATA Michx. Low meadows, Ashland, July—Aug. Common (Williams). Richardson Co., Aug. (Webber). Minden (Bessey). 95. PLANTAGINACEZ. 233. PLANTAGO L. Plantain, Ribwort. 377. P. LANCEOLATA. Roadsides, yards, etc., becoming abundant. In- troduced. Ashland (Williams); Lincoln (Webber, Smith, Will- iams); Crete (Swezey); Aurora (Bessey). 378. P. PATAGONICA Jacq. var. ARISTATA (Michx.) Gray. Hastings. (Bessey). 96. OLEACEZ. 234, FRAXINUS L. Ash. 379. . AMERICANA L. White ash. Sarpy and Nemaha Counties. (Bessey). 97. GENTIANACEZ. 235, GENTIANA L. Gentian. 880. G. FLAVIDA Gray. (G. alba.” Muhl.) White Gentian. Low ground. NemahaCo., Aug. (Webber); Weeping Water (Will- jams). 236. MENYANTHES L. Buckbean. 381. M. rriroziata L. Ponds, Cherry County (Bessey). 237. ERYTHRAA Richard. Centaury. 382. E. poucLAsiI Gray. On the sands of the Platte River in Scott’s Bluff Co., Aug. 1 (Rydberg). Catalogue of the Flora of Nebraska. 41 98. ASCLEPIADACEZ. 238. ACERATES Ell. Green milkweed. 883, A. AURICULATA Engelm. Lewellen, rare (Swezey). ‘‘Sand- draws” in Deuel Co., July (Rydberg). It is easily mistaken for Asclepias stenophylla from which it can not be distinguished excep: by the form of the hood and its auricles (Rydberg). 384, A. VIRIDIFLORA (Raf.) Ell. var. LaNcEoLaTa (Ives) Gray. Hills, Wahoo, June, 1890 (Rydberg). 99. COMPOSITE. 239. STEPHANOMERIA Nutt. 385. S. Minor Nutt. ‘Bad lands”? north of Scott’s Bluff, July 22. It is easily mistaken for a Lygodesmia (Rydberg). 240. LACTUCA L. Lettuce. 386. L. INTEGRIFOLIA Bigel. Roadsides, Weeping Water (Williams). 241. CREPIS L. 387. C. INTERMEDIA Gray. Side of cafion, plentiful. War Bonnet, June (Williams). 388. C. RUNCINATA (James) Torr. & Gr. Collected by Rev. Bates at Valentine (Rydberg). Lewellen (Swezey). Platte bottoms, Cheyenne Co., July 3; Pumpkin Seed Valley, July 14 (Rydberg). 242. CICHORIUM L. Succory, Chicory. 389. C.intyBus L. Yards, Lincoln, Introduced (Webber). 243. CNICUS L. Thistle. . 390. C. aLtissimus (L.) Willd. var. FILIPENDULUS Gray. Bel- mont (Swezey). 391. C. uNDULATUS (Nutt.) Gray, var. CANESCENS (Nutt.) Gray. Prairies, common. Antelope Co., Pine Ridge, July-Aug. A form from Pine Ridge has conspicuously decurrent leaves, a character shown also by a specimen of Hayden’s in the Engelmann Herbarium from the Sand hills of the Plains. Cnicus pitchert Torr., No. 1738 of the Cat. of the Fl. of Nebr. belongs here (Webber). 392. C. UNDULATUS (Nutt.) Gray, var. MEGACEPHALUS Gray. Broken Bow, July 4 (Webber). 244, ARNICA L. 393. A. coRDIFOLIA Hook. Hillsides, rare. Squaw Cajion, Pine Ridge, July (Williams). 245. HELENIUM L. 394. H. AUTUMNALE L. Sneeze-weed. Collected by Rev. Bates at Valentine (Rydberg); Minden (Hapeman). 42 246. 247. 248, 249. 250. 251. 252. 253. 254. 255. H. J. Webber — PECTIS L. 395. P. ANGUSTIFOLIA Torr, ‘Sand draws’? Deuel Co,, July. A little plant (1-3 in. high) with glandular punctate leaves an: pleasant odor (Rydberg). THELESPERMA Lees. 396. T. amMBIGUUM Gray. Prairies, quite common. Long Pine (Swezey); Alliance, July; Crawford, Aug.; Belmont, July (Webber). 397. T. FitrroLtuM (Hook.) Gray. Table land, Banner Co., Aug. Collected also by Rev. Bates at Valentine (Rydberg). COREOPSIS L. Tickseed. 398. C. arisTosa Michx. Long Pine (Swezey). 399. C. TRICHOSPERMA (?) Michx. var. TENUILOBA Gray. Lewellen, Alliance (Swezey in Nebr. Flowering Plants). (This has the char- acter of Thelesperma and will likely prove to benear 7. ambiguum. — Webber). HELIANTHUS L. Sunflower. 400. H. DECAPETALUS (?) L. Crete (Swezey Nebr. Flowering Plants, p. 10). (This is near H. tuberosus L. to which it may have to be referred.— Webber). ECLIPTA L. 401. E, atBa(L.) Haussk. Crete (Swezey). FRANSERIA Cav. 402. F. HOOKERIANA Nutt. Alliance (Swezey). Lodge Pole Creek, near Potter, Aug. 15 (Rydberg). 403. F. TOMENTOSA Gray. Becoming a troublesome weed on low rich soil in Kearney Co. (Rydberg). AMBROSIA L. Ragweed. 404. A. TRIFIDA L. var. INTEGRIFOLTIA (Muhl.) Torr & Gr. With the type in various places. At Hackberry Springs only this form was found (Rydberg); Lincoln (Bessey); Minden (Hapeman). IVA L. 405. I. axtLLaRris Pursh. Near Platte River, Scott’s Bluff Co., July 25 (Rydberg). ANTENNARIA Gertn. Everlasting. 406. A. DimorPHA Torr. & Gr. Collected at Harrison by Rev. Bates (Bessey). 407. A. Diorca (l.) Gaertn. Alliance (Swezey); Belmont, July 14 (Webber). ERIGERON L. Fleabane. 408. E. canus Gray. Lawrence Fork, Banner Co., Ang. (Rydberg). Catalogue of the Flora of Nebraska. 43 409. E. cassprrosus Nutt. Prairies, not uncommon. Hat Creek Basin, Aug.; Belmont, July (Webber). 410. E. concinnus Torr. & Gray. Dry prairies. War Bonnet, June (Williams). 411, E. MacRanruus Nutt. Cafions, etc. Hat Creek Basin, Aug. 2. (Prof. Swezey’s specimens of EZ. glabellus Nutt. from Long Pine (Neb. Flowering Plants, p. 9) probably belong here, although differing somewhat from the type in having a hairy involucre. My specimens also show this peculiarity but were pronounced by Dr. Watson to be £. macranthus.— Webber.) 412, E. PUMILUS Nutt. Collected by Rev. Bates at Valentine (Ryd- berg); War Bonnet, June (Williams); Lewellen (Swezey); Pine Ridge, July; Hat Creek Basin, Aug. (Webber). Quite common on dry prairies. 256. ASTER L. Aster. 413, A. azuREUS Lindl. Weeping Water (Williams). 414. A. ERICEFvLIUS Rothrock. Prairies, Venango, Perkins Co., June 23 (Rydberg). 415. A. Foriaceus Lindl. Platte River north of Scott’s Bluff, July 23; Horse Creek, Aug. 1; Lodge Pole Creek, near Kimball, Aug. 12 (Rydberg). 416, A. PANICULATUS Lam. Low prairies, very common, Lincoln, Sept. (Webber). 417. A. puNiceus L. Prairies. Clear water, Antelope Co., Sept. (Webber). 418. A. TRADESCANTI L. Crete, common (Swezey, Nebr. Fl. Pl., p. 9.) (The specimens of this seem to me to be nearer A. pantculatus. Its occurrence in Nebraska needs confirmation. — Webber.) 257. TOWNSENDIA Hook. 419. T. seRICEA Hook. Prairies, not uncommon. Collected by Dr. W. A. Thomas in Hayes Co., April (Rydberg) ; McCook; Alliance ; Ogalalla (Swezey); Antelope Co. (Webber). 258. SOLIDAGO L. Golden rod. 420. S. CANADENSIS L. var. PROCERA Torr. & Gr. Weeping Water (Williams). 421. S. NemoRaLIs Ait. var. IncaNa (Torr. &Gr.) Gray. Hills, Deuel Co., Aug. (Rydberg); Lewellen; Alliance; Lodge Pole Creek; Belmont (Swezey). 422, S. RaDULA Nutt. Edges of thickets, Weeping Water (Williams). 423, S. SEROTINA Ait. var. GIGANTEA. (Ait.) Gray. Saunders Co., Sept. (Rydberg). 424, S. spEcIOsSA Nutt. Prairies, Ashland, June (Williams). 259. HAPLOPAPPUS Cass. 425. H. nutTaLuiu Torr. & Gr. ‘Sand draws,’ of Banner Co. (Ryd- berg). Denuded places, in ‘‘ Bad Lands,” Hat Creek Basin, Sioux Co., Aug. (Webber). 44 HA. J. Webber — 426. H. RUBIGINOSUS (?) Torr. & Gr. Lodge Pole Creek (Swezey, Nebr. Fl. Pl., p. 9). (Prof. Swezey’s specimens are rather meager to decide upon, and as Nebraska is somewhat out of the known range of the Species, its occurrence may perhaps remain in question until con- firmed.) 260. CHRYSOPSIS Nutt. Golden aster. 427. C. vittosa (Pursh) Nutt. var. caNnEscENS (DC.) Gray. ‘Sand draws,’’ Deuel and Banner Co.’s (Rydberg). 428. C. vittosa (Pursh) Nutt. var. wisprpa (Hook.) Gray. ‘Sand draws,’? Deuel Co. (Rydberg). Long Pine (Conklin, Swezey). 429. C. VILLosa (Pursh) Nutt. var. SESSILIFLORA (Nutt.) Gray. ‘¢ Sand draws,’’ Banner Co, (Rydberg). 26). BRICKELLIA Ell. 430. B. GRANDIFLORA (Hook.) Nutt. Inacajion, Banner Co. (Ryd- berg). 262, VERNONIA Schreb. Iron weed. 431. V. aLTissiMa Nutt. Banks, etc. Wahoo, Saunders Co., Sept. (Rydberg). 432, V. NOVEBORACENSIS (L.) Willd. Bottom meadows, Ashland, Aug. (Williams). SUPPLEMENTARY LIST OF RECENTLY REPORTED SPECIES. BY CHARLES E. BESSEY, PH.D. Species determined by Rev. J. M. Bates of Valentine, are marked (B.); those by A. T. Bell and W. H. Skinner of the Crete High school, (B. & S.); those by F. C. Clements, a student in my laboratory, (C.); those by Dr. H. Hapeman of Minden, (H.); those by Roscoe Pound, formerly assistant in my laboratory, (P.); those by P. A. Rydberg, a graduate student, (R.); those by J. R. Schofield, a student in my laboratory, (S.); those by Professor G. D. Swezey of Doane College, (Sw.); those by A. F. Woods, assistant in my lab- oratory, (W). MyYxOMYCETES. a. Perithena flavida Peck. Onrotten logs. Crete, Nov. 1891, (B. & S.) 2. Trichia chrysosperma ( Bull.) DC. On rotten logs, Crete, Nov. 1891, (B.& S.) 3. Trichia varia Pers, Crete, Nov. 1891, (B. & S.) 4. Arcyria punicea Pers. Crete, Nov. 1891, (B. & S.) 5. Chenopodium, 2, Chondrioderma, 45. Chrysopsis, 44. Cichorium, 41. GENERIC INDEX. Cicuta, 51. Cladonia, 13. Clematis, 50. Cladophora, 46. Clitocvbe, 19. Closterium, 46. Cnicus, 6, 41. 53. Cocconeis, 47. Coleochete, 11, 47. Collema, 13. Colletotrichum. 16. Collybia, 19. Comatriche, 45. Convolvulus, 36, Coprinus, 49. Corallorhiza, 26. Coreopsis, 42. Cosmarium, 10, 46. Cratezgus, 51. Crepis, 41, 53. Cristatella, 31. Cryptanthe, 37, 51. Cuscuta, 36. Cyathus, 18. Cylindrospermum, 8. Cymopterus, 33. Cyperus, 24. Cystopus, 4, 11. Delphinium, 30. Desmatodon, 20. Desmidium, 9 ,46. Desmodium, Al. Dicranella, 20. Diplachne. 25. Deadecatheon, 36. Dothidia, 47. Draba, 50. Draparnaldia, 46. Dulichium, 24, Echinospermum, 5, 38. Eclipta, 42. Elatine, 5. Elodea, 22. Elymus, 24, 49. Empusa, 10. Enteridium., 8. Entoloma, 19. Epilobium, 34. Epithemia, 47. Equisetum, 49. Erigeron, 6, 42. Eriogonum, 4, 27 Eriophorum, 24. Erodium, 382. Erysimum, 30. Erysiphe, 11. Erythraa, 40. Euastrum, 10, 46. Euphorbia, 32. Eurotia, 28. Exoascus, 15 Festuca, 49. Fimbristylis, 24. Fragilara. 47. Franseria, 6, 42 Fraxinus, 40. Fritillaria, 26. Froelichia, 29. Gaillardia, 58. Geaste1, 18. Gentiana, 6, 40. Gerardia, 38. Gilia, 5, 36, 51, Glceosporium, 16 Gleeotrichia, 8. Glyceria, 25. Gomphonema, 10, 47 Gratiola, 53. Guepina, 20. Gymnosporangium, 4. Gymnostomum, 20. Habenaria, 26. Haplopappus, 43, 53. Hebeloma, 49. Helenium, 41. Heleocharis, 24, 49. Helianthus, 6, 42. Helminthosporium, 17. Hemiarcyria, 45. Hemicarpha, #4. Heteranthera, 26. Hiatula, 49. Hicoria, 27. Hydnum, 19. Hydrodictyon, 9. Hypercum, 32, 50. Hypholoma, 19. Hypoxylon, 47. Hypnum, 21. Hysterographium, 12. Iris, 26 Irpex, 19. Isactis, 46. Isaria, 18. Iva, 42. Juncus, 4, 25, 50. Koeleria, 49. Kuhnia, 6. Krynitzkya, 37. Lachnea, 47. Lactuca, 41. Lathyrus, 34. Lecanora, 13. Lechea, 50. Lecidea, 12. Lentinus, 19. Lepiota, 18. Leptostroma, 16. Lesquerella, 31. Liatris, 53. Limosella, 38. Linaria, 53. Linum, 32. Lippia, 40. Lithospermum, 37. Loeflingia, 20. Lonicera, 53. Lupinus. 35. Lychnis, 29 Lycoperdon, 18. 48. Lyngbya, 8, 46. Lysimachia, 36. Marsilia, 21 Melampsora, 14. Melanconium, 16 Mentha, 39 Mentzelia, 5, 51. Mertensia, 5, 37 Menyanthes, 40. Micrasterias, 10. Microcoleus, 45. Mimulus, 38. Mollugo, 30. Monarda, 39 Monotropa, 36. Monolepis, 28 Mougeotia, 47, Muhlenbergia, 49. Musenium, 41. Naias, 22. Nasturtium, 31, 50 Navicula, 46. Nectriella, 12 Nelumbo, 5. Nitella, 20. Nitzschia, 47. Nostoc, 45. Nothoscordium, 4. Gdogonium, 10, 47 Cnothera, 33. Opegrapha, 12. Opuntia, 33. Oreocarya, 37, 52. Oscillaria, 45. Osmorrhiza, 51. Oxytropis, 51. Panicum, 25, 50. Parmelia, 13. Pastinaca, 33. Pectis, 42. Pediastrum, 9. Pedicularis, 38. Peltigera, 13. Pentstemon, 5, 38, 53. Peronospora, 11 Perichzena, 45. Petalostemon, 34 Peucedanum, 51 Peziza, 14. Phacelia, 37. Phialea, 48. Phlox, 52. Pholiota, 19. Phragmidium, 4, 14. Phyllachora, 12. Phyllosticta, 15. Physalis, 5, 38, 52. Physalospora, 11 Physaria, 30. Physarum, 8. Physcia, 13. + Physostegia, 39. Pithophora. 9. Placodium, 13. Plantago, 40. Plasmopara, 11 Pleurosigma, 47 Pleurotus, 19. Plowrightia, 12. Pluteus, 19. Poa, 25, 49. Podosporium, 4. Polygala, 51. Polygonatum, 26. Polygonum. 27, 50. Polyporus, 19. Polystictus, 49. Polytrichum, 21. Potamogeton, ‘2 Potentilla, 34. Protococcus, 46. Psoralea, 35. Pterula, 20. Puccinia, 14, 48 Pyrola, 36. Quercus, 4+ Ramularia, 4, 17 Ranunculus, 30 Raphidium, 46. Reticularia, 8. Rhabdospora, 16. Ribes, 33, 51. Rosa, 51. Rumex, 27. Ruppia, 22. Saccharomyces, 15. Sagittaria, 22. Salix, 27. Salvia, 39. Saponaria, 30. Sclerospora, 11. Sclerotinia, 47. Scutellaria, 39 Septoria, 16. Seymeria, 53. Silene, 30. Sisyrinchium, 50 Smilax, 26. Solidago, 43. Sorastruin, 9. Sorosporium, 4X. Spherella, 12 Sphezrozosma, 9. Spiranthes, 26. Spirogyra, 47. Spirotznia, 9. Sporobolus, 49 Stachybotrys, 17. Stachys, 39. Stanleya, 50. Staurastrum, 10, 46. Stauroneis, 46. Stegonospora, 4. Stellaria, 29. Stemonitis, 8, 45. Stephanomeria, 41 Stereum, 19, 49. Stigeoclonium, 9. Suzda, 28. Synedra, 47. Tetraspora, 9. 46 Thelesperma, 42. Thelypodium, 30. Townsendia, 43. Trichia, 45, Tricholoma, 18. Trifolium, 35. Trillium, 50. Typha, 23. Urceolaria, 13. Uredo, 15. Urocystis, 15. Uromyces, 14, Ustilago, 15. Verbena, 40. Vermicularia, 16. Vernonia, 44. Verpa, 48. Verticillium, 48. Woodsia, 4. Xanthidium, 10. Xylaria, 47. Zygnema, 47 Zygadenus, 50.