450 
Citrulus sp. 330. 
Cladonia albescens Fl. 97. — arbuscula 
(W.) Fw. 137. — blastica (Ach.) Fl. 
99. — bellidiflora 97. — chloraphaea 
Fw. 96. cenotea Ach. 98. — — 
f. monstrosa Schaer. 137. — centralis 
Fw. 97. — costata Fw. 96. — eri- 
spata Ach. 99. — deformis L. 98. 
— — f. palmata Fl. 98. — epiphylla 
Fw. 96. — fimbriata L. 96. — — 
f. cornuta Ach. 96. — — f. erpansa 
Fl. 97. — — f. fibula Hoff. 96. — — 
f. macrophylla 97. — — f. prolifera 
Hoff. 97. — — f. tubaeformis Hoff. 
97. — furcata Huds. 99. — furfu- 
racea Fw. 99. — glauca Fl. 96. — 
infundibulifera (Schaer.) 99. — ma- 
erophylla Fw. 97. — multibrachiata 
BE :99. ochrochlora Fl. 97. 
rangifera L. 137. — rangiferina f. 
incrassata Schaer. 138. — silvatica 
f. fissa Fl. 138. — sp. div. 189, 191, 
351. — squamosa f. asperella Fl. 98. 
— — f. brachystelis Fw. 98. — — 
f. denutata Flörke 98. — — f. lactea 
Fl. 98. — squamulosa Schaer. 99. 
— straminea Flot. 97. — subeonti- 
nua Fw. 98. — subracemosa Wains 
99. subsquamosa Nyl. 98. 
truncata Fl. 99. — uneinata vimi- 
nalis Fl. 96. — virgata Ach. 99. 
Cladophora sp. div. 30, 438. 
Cladosporium herbarum 391. 
Clavaria sp. div. 64, 187, 398. 
Oleistotheca papyrophila Zuk. 163. — 
sp. 263. 
Clematis sp. div. 166, 379. 
Clevea sp. 269. 
Clitoeybe sp. 187. 
Closterium sp. div. 29, 250, 382. 
COnidium venosum L. 146. 
Coeconeis sp. 32. 
Coelastrum microporum Näg. 350. 
sp. div. 249, 251. 
Coleochaete sp. div. 30, 250. 
Coleosporium sp. div. 64. 
Collema sp. div. 186, 353. 
Colletotrichum sp. 188. 
Collybia ochroleuca Schlb. 60. — sp. 
Schlb. 60. 
Colo- Lejeunia eiliatilobula Schfin. 259. 
— @oebelü Gott. var. div. 259. — 
peraffinis Schffn. 259. 
Coluro-Lejeunia paradoxa Schffn. 259. 
Colutea arborescens L. var. melano- 
tricha Freyn et Sint. 414. 
Comarum sp. 399. 
Compylodiscus sp. div. 32. 
Conferva salina (Kütz) Rabh. 438. — 
sp. div. 30, 438. 
Coprinus sp. div. 64. 
Coptis 61. 
Corallorrhiza sp. 145. 
Cordia sp. 329. 
Coris Monspeliensis L. var. anmua Hal. 
et Bald. 138. 
Cornicularia sp. 351. 
Coronilla sp. 108. 
Cortieium sp. div. 187. 
Corydalis solida Sw. var. atropur- 
purea Borb. 321. — — f. bicaulis 
Waisb. 319. — sp. div. 146, 171, 
359, 432. 
Corylus sp. 68. 
Coryneum sp. 188. 
Cosmarium Botrytis 8. — praemorsum 
Breb. 9. — pseudobotrytis Gay 8. — 
pseudoconnatum Nordst. 6. — pseu- 
dopyramidatum Lund. 7. — pyra- 
midatum Breb. 6. — sp. div. 29, 250, 
382, 438. — sp. nov. div. auct. Lüt- 
kem. 139. — speciosum Lundell. 9. 
Cosmocladium pulchellum Breb. 284. 
Cousinia 262. 
Cratopleura Web. 327. 
Orenacantha Ktz. 428. 
Orenothrix sp. 397, 
| Orepis Baldaceü Hal. 138. — Jaequini 
Tsch, var. Carpathica Hsskn. 182. 
— Oenipontana Murr. 178. — setosa 
Hall. var. glabrata Porc. 69. — sp. 
div. 145, 178, 287. 
Orocus sp. 380. 
Crossidium sp. #09. 
Orvptomonas sp. div. 251, 346. 
Cucumis sp. 329. 
Cucurbita 51. 
Cuscuta 52. 
Oyanocephalium Zuk. 247. — murorum 
Zuk. 244. 
Oyanoderma Web. 428. 
Oyathus sp. 65. 
Cycadeoidea Niedzwiedzkii Racib. 26. 
Oyclamen sp. div. 146, 380. 
Cyclothella sp. div. 63. 
Cylindrocystis Brebissonii De Bary 384. 
— sp. 382. 
Oylindrosporium Helosciadü repentis 
Men. 395. 
Cymatopleura sp. div. 32. 
Oymbella sp. div. 32. 
 Oymodocea sp. 23. 
ı Cyunanchum sp. 379. 
| Oynodon sp. 68. 
