Prunus Cerasus — Psorotichia leprosa. 
Prunus Oerasus L. 52. — II. 96. | Psathyrella asperella Quelet u. 
99. 100. 147. 168. 424. — 
N. v. P. 232. 296. 308. 
demissa II. 428. 
domestica 8. 9. 52. — LI. 
147. 168. 399. 549. — N. 
v. P. 308. 
glandulifolia II. 174. 
Grayana Il. 175. 178. 
Japonica II. 174. 
ilicifolia II. 428. 
insititia II 8369. 407. 549. 
— N. v. P. 308. 
Laurocerasus 52. 786. — II. 
168. — N. v. P. 227. 
Lusitanica, N. v. P. 227. 
Maackii II. 174. 
Mahaleb L. 52. — LH. 168. 
321. 483. — N. v. P. 232. 
maritima Wang. II. 551. 
Maximoviczii II. 174. 175. 
Miqueliana II. 177. 
Myrobalanus II. 487. 
Olympica Zit. II. 28. 
Padus L. 27. 52. — L. 96. 
97. 105. 168. 365. 404. 405. 
545. 549. — N. v. P. 296. 
308. 
pseudo-Cerasus II. 174.175. 
serotina II. 528. 551. —N. 
v4 P.,298: 
Sibirica II. 168. 
Sinensis II. 489. 
548. — N. v. P. 286. 
stipulacea II. 178. 
triloba II. 487. 
ulmifolia II. 193. 
verrucosa Il. 193. 
v. P. 252. 
Psalliota arvensis Fries 302. 
— Bresadolae Schulzer 242. 
 — campestris _L. 300. 
Psamma arenaria II. 533. 
Psathyra conopilus Fries 269. 
— hyascens Fries 296. 
— pennata 282. 
— Schulzeri Quelet 242. 
— torpens Fries 242. 
Psathyrella 295. 
— ampelina 295. — II. 512. 
Chamaecerasus 52. — II. 96. 
spinosa L. 52. 675. — 1. 
96. 97. 323. 342. 407. 527. 
Virginiana I. 168 — N. 
 Schulzer 242. 
— disseminata 296. 
— gracilis Fries 296. 
— subatomata Karst. 245. 
Psenolobus pygmaeus II. 530. 
532. 
Pseudocalyx 520. 
Pseudocarpa Championii Hemsl. 
II. 188. 
Pseudodanaeopsis nervosa Font. 
II. 18. 
— reticulata Font. II. 18. 
Pseudoeugenia Scortech. N. 6. 
625. 
— Perakiana Scortech. 625. — 
II. 190. 
Pseudolarix 807. 
Pseudoleptogium Müll. 
355. 
— diffractum 355. 
Pseudoleskea 169. 
— tectorum Schimp. 158. 
Pseudomorus Brunnoniana II. 
219. 
Pseudopeziza autumnalis( Fuck.) 
Sacc. 232. 
— (erastiorum Rehm 266. 
— glacialis Rehm 266. 
Pseudophacidium Karst Nov. 
Gen. 244. 
Callunae Karst 244. 
degenerans Karst. 244. 
Arg. 
Karst 244. 
rugosum (Fries) 
244, 
Pseudoplectonia nigrella Fuck. 
302. 
Pseudoprotomyces cinnamomeus 
Thüm. 243. 293. 
— violaceus Gib. 293. 
Pseudopyrenula annularis 354. 
— calospora 354. 
elliptica 354. 
flavicans 354. 
neglecta 356. 
porinoides 356. 
Pupula 356. 
subgregaria 354, 
-— superans 354. 
Pseudopyxis heterophylla I. 
177. 
Pseudospora 304. 
Karst. 
Ledi (Alb. und Schwein.) 
139 
Pseudosporidium 504. 
Pseudostrobus 791. 
Pseudotriceratium cinnamo- 
meum Grun. 379. 
Pseudotsuga 790. 791. 807. 
— Douglasii 807. — II. 230. 
Pseudovalsa 273. 
— Caproni Cooke 273. 
— laneiformis Ces. II. 501. 
Pseudowalchia II. 32. 
Psiadia II. 206. 
— glutinosa Jacg. 546. 
— penninervia DC. 546. 
Psidium 849. — I. 119. 
— Gujava II. 230. 427. 
Psilocace Bresadolae Schulzer 
242. 
Psilocybe areolatus Fries 269. 
Psilospora 227, 
Psilotrichum II. 206. 
— cordatum Mog. 521. 
Psilotum 138. 140. 777. 
— flaccidum 139. 
— triquetrum 139. 
Psittacus critaceus 207. 
Psilurus Il. 377. 
— nardoides II. 377. 
Psora 329. 331. 
Psoralea II. 198. 204. 205. 
— bituminosa II. 381. 
— corylifolia Il. 424. 
— foliosa Oliv. II. 209. 
Psoroma 322. 323. 
— flavicans 337. 
Psorospermum 600. 848. 
— febrifugum 600. 
— Senegalense 600. 
Psorotichia Mass. 332. 340. 342. 
344. 349. 350. 
Arnoldi Heuff. 346. 
Arnoldiana ZHepp. 346. 
assimulans Nyl. 345. 
byssoides Hepp. 346. 
caesia Nyl. 348. 
caesiulla Th. Fries 345. 
coracodiza Nyl. 345. 
deplanata Wain. 345. 
diffracta Nyl. 345. 
diffundens Nyl. 345. 
endoxantha Anzi 346. 
Flotowiana Hepp. 341. 346. 
frustulosa Anzi 345. 
— fuliginascens Nyl. 347. 
' — leprosa Angı 345, 
47* 
