Begonia ignea— Bidens tripartita. 



531 



Begonia ignea II, 75. 



— involucrata II, 75. 



— Luxii II, 75. 



— maculata 480. 



— manieata 480. 



— metallica 339. 



— multinervis II, 75. 



— Pearsei 480. 



— plebeja II, 75. 



— pruinata II, 75. 



— Rex 480. 



— ricinifolia 480. 



— rosea II, 75. 



— scandens II, 67, 75. 



— semiovata II, 75. 



— semperflorens 480. 



— Verschai'feltii 480. 



— umbraculifera Hook. f. II, 



297. 

 Begoniaceae II, 74, 75, 297. 

 Behria tenuiflora Greenc II, 



318. 

 Beilschmiedia II, 137. 

 Bellidiastrum Michelii P. 295, 



316. 

 Bellis 136. 



- perem.is L. 139, 161. — 



II, 11. - - P. 298, 312. 

 Bellucia costaricensis II, 76. 



— imperialis II, 67. 

 Belonidium 251. 



— Haglundi Starb* 291. 



- pruinosum (Fehl.) Rehm 



390. 



- Schnablianum Rehm? 291. 

 Beloniella 251. 



— Wagneriana Rehm'- 291. 



390. 

 Beloniopsis 251. 

 Belonioseypha 251. 

 Belonium 251. 



— orbilioides Rehm* 291. 



— sulphureo-tinctum Rehm* 



291. 

 Beloperone violacea II, 78. 

 Bembex 127. 



Benincasa cerifera IL 129. 

 Benjamina Peruviana II, 67. 

 Bentia II, 150. 

 Benzoin Benzoin'II, 107. 

 Berberidaceae 134. 

 Berberis 145. II, 42, 46, 



64, 444. — P. 314. 



Berberis aquifolium Pursh II, 

 96, 115, 441. 



— aristata DC II, 151, 444. 



— asiatica aristata Bark. II, 



444. 



— buxifolia II, 62, 



- canadensis MM. II, 105 



441. 



— corymbosa II, 65. 



— empetrifolia II, 62. 



- ilicifolia II, 62. 



- laurina II, 71, 443. 



— repens Lindh II, 441. 



- trifoliata Morr. II, 441, 



— vulgaris L. II, 2, 450. 

 Berchemia multinervis A. Br. 



II, 227. 

 Bergera Koenigii L. II, 429. 

 Berggrenia 251. 

 Berlandiera texana II, 98. 

 Berteroa incana DC 157. — 



II, 101. 

 Bertiera Guianensis II, 67. 

 Berula angustifolia (L.) Koch 



160. 

 Beta II, 130. 



- rubra II, 13. 



- trigyna W. K. II, 203. 



- vulgaris L. 58, 407. -- II, 



4, 449, 450. -- P. 277,365, 

 390. 

 Betonica graeca II, 209. 



— — rar. tymphaea II, 209. 

 Betula 460, 485. - - II, 221, 



226, 227, 260, 409, 441. 

 P. 288, 293, 294, 295, 



302, 306, 307, 308. 



- alba L. 80. — II. 450. — 



P. 298, 299, 389. 



- alpestris II, 116. 



— Brongniartu EU. II, 227. 



— dahurica II, 121. 



— Ermani II, 117. 



— fruticosa II, 119. 



— glandulosa II, 101, 116. 



— grandifolia II, 227. 



— intermedia II, 116. 



— lenta II, 101, 106, 433, 450. 



— lutea II. 106, 289. 



— nana L. II, 114, 117, 167, 



173, 190, 221, 222, 225, 



227, 271. 



— nigra II, 100. 



— occidentalis II, 95, 97, 98. 



Betula odorata Bechst- II, 

 116, 220, 221, 222. — 

 P. 238, 358. 



— papyracea II, 97, 100. 



— prisca EU. II, 227. 



— pubescens Ehrh. 190. — II, 



220. 



— verrucosa Ehrh- II, 19. 



- P. 358, 389. 

 Biatora Cadubriae Mass. 104. 



— coaretata 104. 



— exemptilis Am* 106. 



— intumescens 91. 



— lucida 93. 



— lygaea Ach. 104. 



— Nylanderi 207. 



— phaeophora Stzbg* 106. 



— subfuscella Arn* 106. 



— subfuscescens Hellb* 106. 



— sylvana 105. 



— rar. Rhododendri Hepp 



lU5. 



— uliginosa 207. 



— vernalis 207. 

 Biatorella 251. 

 Biatoridium Neozelandicum 



Müll. Arg* 106. 

 Biatorina Ehrhartiana Ach* 



105. 



— rubicola Crouan 105. 



— Stereocaulorum 207. 



— sub. Ehrhartiana Eitn.*i06. 

 Bicuculla eximina II, 105. 

 Biddulphia 113, 119. 



— - mobiliensis 113. 

 Biddulphieae 114. 

 Biddulphioideae 114. 

 Bidens aristosa (Michx.) Brut 

 127. 



— Beckii II, 112. 



— Bigelowii II. 441. 



— cernua II, 11, 34, 121. 



— connata Miihlb. II, 170, 



171, 175. 



— floribunda II, 75. 



— frondosa II, 34, 170. 



— glomerata II, 101. 



— helianthoides P. 319. 



— leucantha II, 65, 78. 



— pilosa II, 75, 77, 132, 141, 



142. — P. 319. 



— rubrifolia II, 68, 75. 



— trichosperma II, 101. 



— tripartita II, 11. 



34* 



