Acer, 132. 
Aceras, 327. 
Achillea, 236. 
Aconitum, 87. 
Acorus, 348. 
Actsea, 87. 
Actinocarpus, 839, 
Adiantum, 415. 
Adonis, 80. 
Adoxa, 184. 
fEgopodium, 188. 
Aithusa, 193. 
Agrimonia, 165. 
Agrostemma, 117. 
Agrostis, 385. 
Aira, 388. 
Ajuga, 271. 
Alchemilla, 166. 
Alisma, 339, 
Allium, 332. 
Allosorus, 408. 
Alnus, 312. 
Alopecurus, 383. 
Althea, 128. 
Ammophila, 387. 
Anagallis, 287. 
Anchusa, 282. 
Andromeda, 242. 
Anemone, 80. 
Angelica, 195. 
Anthemis, 236. 
Anthoxanthum, 881, 
Antirrhinum, 262. 
Anthriscus, 198, 
Anthyllis, 139. 
Apera, 385. 
Apium, 187. 
Aquilegia, 86. 
Arabis, 99. 
Arbutus, 242. 
Arctium, 219. 
Arenaria, 120. 
INDEX TO GENERA. 
421 
INDEX TO THE GENERA 
In THE FOREGOING SyYNOPsIS oF SPECIES. 
Armeria, 289. 
Arnoseris, 218. 
Arrhenatherum, 391. 
Artemisia, 225. 
Arthrolobium, 148. 
Arum, 3818. 
Arundo, 887. 
Asarum, 305. 
Asparagus, 335. 
Asperugo, 282. 
Asperula, 204, 
Asplenium, 412. 
Aster, 229. 
Astragalus, 147. 
Athyrium, 412, 
Atriplex, 295. 
Atropa, 252. 
Avena, 390. 
Azalea, 242. 
Ballota, 272. 
Barbarea, 100. 
Barkhausia, 217. 
Bartsia, 258. 
Bellis, 234. 
Berberis, 87. 
Beta, 296. 
Betula, 312. 
Bidens, 224. 
Blechnum, 415. 
Blysmus, 358. 
Botrychium, 416. 
Brachypodium, 403. 
Brassica, 103. 
Briza, 398. 
Bromus, 401. 
Bryonia, 175. 
Bunium, 189. 
Bupleurum, 190. 
Butomus, 340. 
Cakile, 92. 
Calamintha, 270. 
Callitriche, 173. 
Calluna, 240. 
Caltha, 85. 
Campanula, 237. 
Capsella, 93. 
Cardamine, 98, 
Carduus, 220, 
Carex, 304 to 379. 
Carlina, 223. 
Carpinus, 311. 
Carum, 189. 
Catabrosa, 393. 
Caucalis, 197. 
Centaurea, 223. 
Centunculus, 288. 
Cephalanthera, 322. 
Cerastium, 124. 
Ceratophyllum, 174. 
Ceterach, -L07. 
Cherophyllum, 198. 
Chelidonium, 90. 
Chenopodium, 291. 
Cherleria, 126. 
Chlora, 249. 
Chrysanthemum, 234. 
Chrysocoma, 225. 
Chrysosplenium, 183. 
Cicendia, 247. 
Cichorium, 219. 
Cicuta, 187. 
Cineraria, 232. 
Ciresea, 171. 
Cladium, 357. 
Clematis, 79. 
Cochlearia, 95. 
Colchicum, 338. 
Comarum, 160. 
Conium, 186. 
Convallaria, 336, 
Convolvulus, 250. 
Corallorhiza, 323. 
Cornus, 184. 
Coronopus, 92. 
