382 
Baur 333. 
Beauveri 338. 
Becquerel (P.) 70. 
Benecke (W.) 302—309,. 
Bernard 378. 
Bernheim (R.) 291. 
Berthelot 308, 317. 
Betula alba 318, 319. 
Beyerinck (M. W.) 1, 33. 
Blaringhem (L.) 57. 
Bohnen 245. 
Bokorny (Th.) 306, 309. 
Boletus edulis Bull. 308. 
Bonnier (G.) 30. 
Boorsma 103, 107. 
Cacteen 186. 
Caladium 100. 
Calendula arvensis L. 130, 132,179. 
Calliopsis bicolor 119. 
Callithamnion corymbosum Ag. 
294, 302, 307. 
Cantharellus cibarius 308. 
Celtis reticulosa Miq. 103. 
Centaurea cyanus 109, 110. 
Ceramium rubrum 294, 303, 307. 
Ceutorrhynchus atonius Boh. 36. 
Chamberlaïin 187. 
Characeae 307. 
Chlorophyceae 306. 
Chrysanthemum carinatum 109, 
110. 
Chrysanthemum leucanthemum 
109, 
Church (A. H.) 313, 314, 315. 
Chytridiaceae 308. 
Citrus  decumana Murr. 100, 102. 
C. 
Boulger 338. 
Bouton (A.) 316. 
Breynia racemosa 43. 
Bruijker (de) 109—112, 119. 
Bryophyllum calycinum 187, 193, 
LOL 
Bryophyllum crenatum Baker 
187—193, 199. 
Bryopsis plumosa Kütz 294, 300, 
306, 307. 
Buder 334—338. 
Bürgerstein (A.) 315. 
Burkill 110. 
Büsgen 42. 
Bussy (de) 28. 
Cladophora 291, 297, 302, 306. 
Coccinea cordifolia Cogn. 24. 
Commelina communis 36, 39. 
Conferva 306. 
Conjugatae 306. 
Correns 110, 133, 149, 154, 155, 
230, 260. 
| Cosmos hybridus 121. 
Cosmos sulphureus Cav. 119. 
Cotyledon gibbiflora Moc Iesse 
187, 188, 195—199. 
Councler 316. 
Crassulaceen (Entw. der Samen- 
knospe) 182—189, 195—200. 
Crassula cordata Aït. Hort. Kew. 
187, 188, 194, 199. 
Crocus vernus 294, 298, 320, 321. 
Crotalaria Saltiana (Galle auf) 16, 
38, 43, 44, 55. 
| Cryptogamen 302. 
Cucurbita Pepo L. 312, 318. 
