ALPHABETICAL INDEX 
OF 
THE ORDERS AND GENERA. 
*«* The names in italics are synonyms. 
Acer, 59. 
Aceras, 292. 
Acerineae, 59. 
Achillea, 160. 
Achyrophorus, 176. 
Acinos, 231. 
Aconitum, 9. 
Acorus, 320. 
Acotyledones, 379. 
Actaea, 9. 
Actinocarpus, 3 IS. 
Adiantum, 390. 
Adonis, 4. 
Adoxa, 138. 
jEgopodium, 128. 
jEthusa, 131. 
Agraphis, 308. 
Agrimonia, 89. 
Agropijrum, 376. 
Agrostemma, 44. 
Agrostis, 360. 
Agrostis, 360. 
Aira, 363. 
Aira, 364, 366. 
Ajuga, 238. 
Albucea, 304. 
Alchemilla, S9. 
Alisma, 317. 
Alisma, 318. 
Alismaceae, 316. 
Alliaria, 23. 
Allium, 305. 
Allosorus, 3S3. 
Alnus, 2S3. 
Alopecurus, 357. 
Alsine, 50. 
Althaea, 55. 
Alyssum, 25. 
Amaranthaceae, 247. 
Amaranthus, 247. 
Amaryllidea;, 299. 
Amentaceoe, 2C9. 
Ammophila, 36 1. 
Anacamptis, 291. 
Anagallis, 243. 
Anchusa, 206. 
Andromeda, 192. 
Androscemum, 57. 
Anemagrostis, 360. 
Anemone, 4. 
Angelica, 133. 
Antennaria, 165. 
Anthemis, 159. 
Anthericum, 304. 
Anthoxanthuvn, 356. 
Anthriscus, 136. 
Anthyllis, 70. 
Antirrhinum, 216. 
Apargia, 176, 177. 
Apera, 360. 
Apium, 127. 
Apocyneae, 197. 
Aquilegia, 9. 
Arabis, 20. 
Aracium, 181. 
Araliaceae, 138. 
Arbutus, 191. 
Arbutus, 192. 
Archangelica, 133. 
Arctium, 171. 
Arctostaphylos, 192. 
Arenaria, 19. 
Arenaria, 50. 
Aristolochia, 262. 
Aristolochieae, 262. 
Armeria, 245. 
Armoracia, 27. 
Arnoseris, 175. 
Aroideae, 319. 
Arrhenatherum, 165. 
Artemisia, 163. 
Arthrolobium, 83. 
Arum, 321. 
Arundo, 361. 
Asarum, 262. 
Asparageae, 300. 
Asparagus, 301. 
Asperugo, 205. 
Asperula, 142. 
Aspidium, 3S5, 3S6. 
Asplenium, 388. 
Aster, 157. 
Astragalus, 7S. 
Astrantia, 126. 
Athamanta, 132. 
Athyrium, 38S. 
Atriplex, 251. 
Atriplc.c, 253. 
Atropa, 210. 
Avena, 304. 
Aiena, 363, 364. 
Azalea, 194. 
Ballota, 236. 
Balsamineae, 64. 
Barbarea, 19. 
Barkhausia, 179. 
Bartsia, 221. 
Bartsia, 221. 
Bellis, 157. 
Bc-rberideae, 10. 
Berberis, 10. 
Berula, 129. 
Beta, 251. 
Betonica, 235. 
Betula, 2S2. 
Bidens, 159. 
Blechnum, 390. 
Blysmus, 333. 
Boiagineae, 203. 
Borago, 205. 
Botrychium, 391. 
Brachypodium, 375. 
Brassica, 24. 
