500 
Cerospora Handelii Bub. 24. 
Ceruana pratensis Forsk. 134. 
Cestrum amietum f. paranense Wit. 
242. — flavo-virens Wit. 242. — 
intermedium Sndtn. v. virgatum Wit. 
242. — memorabile Wit. 242. 
Chaerophyllum aureum 291. 297. 
Chaetasterina Bub. 24. anomala 
Bub. 24. 
Chaetodiscula Bubak et Kabät. 236. 
Chamaepeuce sp 141. 
COhantransia Schmitz 31. — chalybaea 
27. 
Chara contraria A. Br. 480. — disso- 
luta A. Br. 480, -— sp. 484. 
Characium 483. 
Charieis Neesiv 133. 
Oheiranthus sp. 115. 
Chenopodiaceae 405. 
Chenopodium album L. ssp. trigono- 
phyllum Murr. 398, 471. — sp. div. 
143. 
Chiloseyphus Corda 169. — adscendens 
Sull. 170. Beckettianus St. 171. 
Diestianus Sande Lac. 171. 
echinellus Mitt.. 170. — erpansus 
Nees 170. — fasciculatus 172. — 
fragilis Schffn. 170. — Gollanii St. 
170. — himalayensis St. 170. 
japonieus St. 170. — Liebmannmii 
172 — lobatus St. 171. — mororamus 
St. 170. — Nordstedtü Schffn. 170. 
— pallescens Dum. 170. — polyunthus 
Cda. 170. — retroversus Schffa. 171. 
— rivularis Lske. 170. — Webberianus 
St. 170. 
Chlamydothrix sideropous Mol. 398. 
Chlora sp. 142. 
Chloris sp. div. 122, 123. 
Chlorocyperus sp. div. 166. 
Chlorophyceae 38. 
Chondrila sp. div. 142. 
Chromulina 1. — fenestrata Pasch. 2. | 
— Hokeana Pasch. 472. — ovalıs 
Klebs 3. 
Chrysanthemum Leucanthemum f. seto- 
sum Vollm 406. — sp. 141. — 
trapezuntinum H.-M. 24. 
Chrysococeus 1. — ornatus Pasch. 1, 
2. — rufescens Klebs 2. 
Chrysoplenium sp. 202. 
Oicer arietinum 221. 
Cichorium Intybus 178. — sp. div. 141. 
Cieuta virosa 291, 
Cimieifuga 28. 
Cineraria hybrida 233. — maritima 
231. 
Cinnamomum Reinwardti 430. 
Cionura sp. 142. 

Cirsium 393, 436. — acaule X KErisi- 
thales X helenioides 45. — adulte- 
rinum Porta 476. afghanicum 
Petrak 393. — albanum Vand. 353. 
— — Wettst. 354, 465. — apiculatum 
D.C. 460, 461. — appendiculatum 
Griseb. 441. — arachnoideum M B. 
440. — — x ciliatum 439 — aristatum 
D. C. 439. — armatum Freyn 464, 
466, 468, 469. — — Vand. 353. — 
— Vel. 354. — arvense Scop. 182. — 
— Boissieri Freyn Bornm. 464, 467, 
468. — — Hssk. 464. — Bornmülleri 
Petrak 395. — Boujartii Schltz. bp. 
351. bracteosum D. C. 436. 
bulgarieum D.C. 395, 464, 465, 466, 
469. — canum Mnch. 440, 441. — 
caspieum Petr. 439. — chloroticum 
Bornm. 436. — ciliare Form. 352. — 
ciliatum M. B. 352, 440, 464. 
congestum Fisch. et Mey. 393, 464. — 
depilatum Boiss. 440. — desertorum 
Fisch. 462, 463. — dilatatum Form. 352. 
— dissimile Porta 45. — Elbrusense 
Somm, Lev. 396. — elodes M. B. 462. 
— — v. glaberrimum Bornm. 460. — 
eriophorum Scop. 132, 463. — erio- 
phyllum Petrak 437. — KErisithales 
x oleraceum X palustre 476. — — 
X palustre X pauciflorum 205. — 
_— — 
fimbriatum M. B. 395. — fraternum 
D. C. 438. — — X Haussknechtii 
436. — Gaillardotii Boiss. 461. — 
galaticum Bornm. 467, 469. 
Freyn 467, 468. — Gelmianum Porta 
45. — giganteum D’Urv. 466. — 
glaberrimum Petrak 460. — Hauss- 
knechtii Boiss. 438. — helenioıdes 
x montanum X palustre 45 
horridum Form. 352. — hygrophilum 
Boiss. 396. — lappaceum Boiss. 356. 
— latinervium Form. 352. — Liba- 
noticum D.C. 461. — ligulare Boiss. 
354, 355, 463, 464, 465. — Lobelü 
Ten. 354, 464. — longebracteatum 
Form. 352. — macedonicum Form. 
441. — macracanthum Schz. bp. 461. 
— macrocephalum Form. 352. 
montanum Form. 352. — X spino- 
sissimum 45. — morinaefolium Boiss. 
Heldr. 463. — munitum M. B. 356. — 
Neumanni Khek. 205. — odontolepis 
Boiss. 463, 464, 466. — — Form. 352. 
oleraceum X paiustre 45. — 
palustre X Scopolianum 205. 
paucidentatum Petrak 354. — Pelüi 
Form. 352. Peristericum Form. 
352. — Pichleri Huter 463, 467, 469, 
— pindicolum Hsskn. 459. — poly- 
cephalum D. C. 465, 469. — serru- 
