276 
46cidium hydrophylli Peck, 26th Rep. New York State Mus. Nat. Hist. 78 (1874). 
On Hydrophyllum capitatum (No, 1183). 
48icidium ranunculacearum DC. Lam. & DC. FIL. Fran. vi, 97 (1815). 
On Delphinium scopulorum (No. 1181), 
Puccinia asperior Ellis & Everh. Bull. Washburn Lab. Nat. Hist. 3 (1884). 
ZEcidium form, 
On Peucedanum sp. (No. 1190). 
Puccinia marizwilsoni Clinton, 25th Rep.N.Y. State Mus. Nat. Hist. 115 (1873); 
Ceoma (.Ecidium) claytoniatum Schw. Trans. Amer. Phil. Soc. n. ser. iv, 294 (1834). 
Ecidium form. 
On an unidentified host (No. 1185). 
Puccinia oreoselini (Strauss) Kérn. WHedwigia, 1877, 2; Uredo oreoselint Strauss, 
Ann. der Wetterauschen Gesellsch. ii, 97 (1811); Puccinia jonesii Peck, Bot. Gaz. 
vi, 226 (1881), 
On an umbelliferous plant (No. 1194). 
Erysiphez sp. 
Pyenidial and conidial stages. 
On Hydrophyllum capitatum (No. 1182). 
Albugo candidus (Pers.) Kuntze, Rev. Gen. Pl. ii, 658 (1891); Cystopus candidus 
(Pers.) Lév. Ann. Sci. Nat. (Bot.) ser. 3, viii, 371 (1847); eidium candidum Pers. ; 
Gmel. L. Syst. Nat. ed. 13, ii, pt. 2, 1473 (1791). 
On Barbarea barbarea (No. 1188). On Sisymbrium sp. (No 1192). 
Melampsora farinosa (TPers.) Schrot. Pilze Schles. 360 (188-); Uredo farinosa salicis- 
capree Pers, Syn. Fung. 217 (1801). 
On Salix sp. (No. 1196). 
Melampsorella cerastii (Pers.) Schret. Krypt. Fl. Schies. 366 (188-); Uredo pustu- 
lata cerastit Pers, Syn. Fung, 219 (1801). 
Uredo form. 
On Cerastium arvense (No. 1187). 
Oidium erysiphioides Fries, Syst. Mycol. ili, 452 (1829). 
On Amsinckia lycopsioides (No. 1186). 
Peronospora giliz Ellis & Everh. sp.nov. 
Hypophyllous, the interwoven hy phe forming a loose, ashy-gray coat on thesur- 
face of the leaf. Fertile hyphiw erect, stout, 300 to 400 4 high, 8 to 10 « thick, 3 
to 4 times dichotomously divided above, the branehes sending out lateral, short, 
horn-like, slightly recurved branchlets 10 to 15 s¢ long, the tips of the last bifur- 
cation often bifid. Conidia elliptical, smooth, and colorless or nearly so, 18 to 
22 x 12to 154, Odspores globose, yellow-brown, 30 to 45 (mostly 35) s¢in diam- 
eter, with a very thick epispore, coarsely subreticulate, tubercular roughened. 
On Gilia sp. (No. 1191). 
Peronospora parasitica (Pers.) Fries, Summa Veg. Scand. sect. post. 493 (1849); 
Botrytis parasitica Pers. Obs. Mycol. i, 96 (1796). 
On Lrysimum asperum (No. 1189). 
Phragmidium disciflorum (Tode) James, nom. nov.; Phragmidium subcorticium 
(Schrank) Winter, Die Pilze, 228 (1884); Lycoperdon subcorticium Schrank in 
Hoppe, Bot. Taschb. 68 (1793); Ascophora disciflora Tode, Fungi Meck1. i, 16 (1791). 
On Rosa sp. (No. 1195), This is the same as Coleosporium miniatum Bon. Coni- 
omyc. und Cryptomyc. 17 (1860). 
Septoria sisymbrii Ellis, Amer. Naturalist, xvi, 811 (1882). 
On Sisymbrium sp. (No. 1193). 
