500 
Bacidia incompta Anzi f. luxurians 
Zhlbr. 324. 
Bacillariaceae 230. 
Bacillus chitinovorus 74. 
Bacterium Zopfii 229, 243. 
Badhamia sp. 472. 
Baldingera arundinacea ß. pieta 3, 67. 
Ballochia atropurpurea Balf. 300. 
puberula Vierh. 300. 
Ballota sp. 279. 
Bambusaceae 325. 
Banksia 239. 
Barbarea sp. 206. 
Barlaeina Strasseri Bres. 73. 
Bartschia sp. 165. 
Beccariella sp. 244. 
Begoniaceae 229. 
Bellardia sp. 278. 
Bellis annua L. f. acutisgquama Pau, 
a. obtusisguama Pau 110. — hybrida 
Ten. 110. — margaritaefolia H.P.R. 
110. — mierocephala Lge. 110. — pe- 
rennis 110. — rotundifolia 110. — 
sp. 209. 
Belonidium sulphureotestaceum Höhn. | 
437. 
Beloniella sp. 345. 
Belonium obtectum Bhm. 346. — sp. 
div. 346, 470. — subglobosum Rhm, 
227. — sulphureo-testaceum Höhn. 
115. 
Berberis 292, 293, 294, 295, 296. 297, 
298. — sp. 175. 
Bertholletia excelsa 231. 
Bertia sp. 294. 
Bertolonia sp. 192. 
Beta vulgarıs 129, 228. 
Betonica sp. div. 279, 319. 
Betula 387, 388. — americana 388. 
— dalecarlica 401. — nana 368. 
— pubescens 368. 
Biasolettia sp. 33. 
Bidens sp. 265. 
Bifora sp. 34. 
Bifrenaria 140. 
Biscutella sp. 207. 
Blechnum serrulatum Rich. v. distans 
Chr. 38. 
Blepharis Kuriensis Vierh. 298. 
Blythia 231. 
Boerhaavia ciliatobracteata Hmrl. 254. 
— (Cordobensis O. K. 254. — erecta 
L. 252. — excelsa Willd. 406. 
Friesii Hmrl. 253. — Guaranitica 
Hmrl. 252. — hirsuta Chod. Hssl. 
252. — — Wlld. 253. — litoralis 
H. B. K. 407. — paniculata L. 252. 
253, 354. — — f. leiocarpa Hmrl. 
\ Boronia 364. 
| Botrychium obliquum 76. 
ı Bouteloua aristidoides Thrb. 152. 
252, 253. 254. — — v. Guaranitica 
Hmrl 252. — Peruviana Rich. 407. 
— plumbaginea Cav. 408. — pulchella 
Griseb. 255. — repanda Wild. 408. 
— scandens Chois. 406. — — L. 408. 
— tuberosa Lam. 406. — viscosa 
Lag. 408. 
Bolbitius sp. 464. 
Boletus appendiculatus Schaeff. 462. 
— granulatus 115. — luteus 115. 
— mitis Krbh. 115, 462. — Satanas 
115. — sp. div. 462. — variegatus 
Sw. 115, 462. 
— elatior Bartil 364. 
megastigma Nees. 364. 
Borraginaceae 77, 229. 
— matri- 
cariae Schr.76. — ternatum Thnbg. 76. 
Botryococcus Brauni Ktz. 57, 197. 
— sp. div. 59, 199, 200, 201. 415. 
Botrytis sp. 471. 
Bougainvillea frondosa Gris. 409. 
glabra Chsy. 408. — — f. acuti- 
bracteata, f. obtusibracteata Hmrl. 
408, 409. Grisebachiana Hmr!. 
409. — infesta Gris. 410. — Kuntze- 
ana Hmrl. 410. — longispinosa Rusb. 
410. — Malmeana Hmrl. 410. — mo- 
desta Hmrl. 411. patagonica 
Deesne. 411. — — P. eubracteata 
Himrl. 411. — peruviana H. B. 409. 
— praecoz Gris. 411. — stipitata 
Grisb. 409. 
litigosa Lag. 152. 
— trifida Thrb. 152. 
Bovista sp. 469. 
Brachypodium sp. div. 472, 490. 
Brahea Roezlii 78. 
Brasenia 239. 
Briza ambigua Hack. 153. — sp. 282. 
Bromus barcensis Smk. 282. — cari- 
natus Hook. 149. — compressus Lag. 
149. — crassipes Hal. 282. — fascı- 
culatus 84. — fibrosus Hack. 282. 
— Hookerianus Thrb. 149. — lac- 
monicus Hausskn. 282. — macedo- 
nicus Deg. Dörfl. 282. — macrantherus 
Hack. 149. — mazximus Dsf. 84, 149. 
— moesiacus Vel. 282. — pendulinus 
Schrd. 149. — rubens 84. — scoparius 
84. — sp. div. 282, 490. — stami- 
neus 149. — tectorum 84, 145, 153. 
— tomentellus Boiss. 282. — unio- 
loides H.B.K. 87, 148. — variegatus 
M. B. 282. 
Brunella sp. div. 100. 
Bryum sp. 172. 
— sp. div. 4%. 
