36 



Peziza hemisphericaWigg. — H 159, Vermilion lake. On rotten wood, 



Peziza maeropus Pers. (J'.su/xhinpcsVhil. & Ellis. ) — H 227, Vermilion 

 lake. (Determined by Ellis.) 



Peziza (Hnmaria) olivatra Ellis & Hoi way (n. sp.). Carnose, about 2 

 mm. across, attached by a central point, smooth and blackish outside, with 

 the thin margin lighter. Disk concave, dark olive when dry. Asci clavate- 

 cylindrical, 70-75 by 6-7 mu. subsessile. Paraphyses, yellowish -brown, about as 

 long as the asci, scarcely thickened above. Sporidia biseriate, oblong, yellowish- 

 hyaline, rounded at the ends. 6-7 by 1J-2 mu. The margin, when dry, is more or 

 less undulate, but not strongly incurved. — H 269, Vermilion lake. On old 

 stumps. 



Peziza repanda Wahl. — H 258, Vermilion lake. On rotten wood. 



Peziza SCUtellata L. — H 149, Vermilion lake. On old logs. 



Rliytisma andromeda Fr. — H 186, Vermilion lake. On Andromeda, 

 polifolia. 



Spathularia flavida Pers. — H 194, St. Louis river. In swamps. 



rERISPORTACK.K. 



Erysiplie aggregfata (Pk.) — H 51, Vermilion lake. On Alnus incana.. 



Erysiplie ciclioraoeoriim DC. — H 78, Vermilion lake. On Echinosper- 

 mum virginicum. 



Microsplnera dubi Lev. — H 150, H 242, Vermilion lake. The latter on 

 an undetermined species of Loniccra; the first on L. hirsuta. 



Splmerotlieca eastag'iiei Lev. — H 46, Vermilion lake. On Rubushis- 

 pidus. 



Spliairotheca paimosa Lev. — H. 84, Vermilion lake. On Ribes flori- 

 dum. 



OOPHYTA 



peroxosporim:. 



CystopiiS bliti (Bivon) Lev. — H 134, Vermilion lake. On Amarantus: 

 retroflexus. 



Cystopus Candidas (P.) Lev.— H 244, Vermilion lake. On Capsella 

 bursa-pastoris. 



Cystopus CUbicus (Strauss) Lev.— H 241, Vermilion lake. On Cnicus. 



Peronospora arthuriFarl. — H 271, Agate bay. On Oenothera biennis. 



Perdnospora eft'usa (Grev.) Rabh., var. minor Farl. — H 135, Ver- 

 milion hike. On Chenopodium album. 



PefpnOSpora gangliformiS (Bk.) DeB. — H 81, Vermilion lake. On 

 Mulgediuin lcucophieum. 



Peronospora potcntillae De B. — H 86, Vermilion lake. On Geum 

 macrophyllum. 



v<>!.vocixk.i:. 



VolTOX global or L. — A 52, Vermilion hike. In water among moss in a 

 l©w grassy spot. (Determined by WoUe.) 



