ALPHABETICAL INDEX 
OF 
THE ORDERS AND GENERA. 
*«♦ The names in italics are synonyms. 
Acer, 02. 
Aceras, 311. 
Acerineae, 62. 
.Achillea, 172. 
AchjTophorus, 188. 
Acinos, 247. 
Aconitum, 10. 
.Acorus, 340. 
Actaea, 10. 
.Actinocarpus, 337. 
Adiantuni, 413. 
■Adonis, 4. 
•Adoxa, 149. 
■Egopodiura, 138. 
■Ethusa, 141. 
Agraphis, 327. 
Agrimonia, 92. 
Agropyrum, 399. 
Agrostemma, 47. 
Agrostis, 381. 
Agrosiis, 382. 
Aira, 385. 
Aira, 386, 388. 
Airopsis, 385. 
Ajuga, 253. 
Albucea, 323. 
Alchemilla, 92. 
Alisma, 336. 
Alisma, 337. 
.Alismaceae, 335. 
Alliaria, 24. 
Allium, 324. 
■Allosorus, 408. 
Alnus, 300. 
Alopecurus, 379. 
Alsinanthe, 50. 
Alsine, 49. 
Alsineae, 41. 
Althaea, 58. 
Alyssum, 26. 
Alyssum, 26. 
Amaranthaceae, 263. 
•Amarantlius, 264. 
Amary'llideae, 318. 
Ambrosiacea;, 160. 
Amentaceae, 286. 
Atnesium, 414. 
Ammophila, 383. 
Ariacamptis, 310. 
Anacyclus, 172. 
Anagallis, 259. 
Anchusa, 219. 
Andromeda, 205. 
Androscemum, 60. 
Anemagrostis, 382. 
Anemone, 4. 
Angelica, 143. 
Antennaria, 177. 
Anthemis, 170. 
Antherieum, 323. 
Anthoxanthum, 378. 
Anthriscus, 146. 
Anthyllis, 80. 
Antirrhinum, 231. 
Antirrhinum, 231. 
Apargia, 188, 189. 
Apera, 382. 
Aphanes, 93. 
Apium, 136. 
Apocyneae, 210. 
Aquilegia, 9. 
Arabis, 21. 
Aracium, 193. 
Araliaceae, 148. 
Arbutus, 204. 
Arbutus, 205. 
Archangelica, 143. 
Arctium, 182. 
Arctostaphylos, 205. 
Arenaria, 51. 
Armaria, 49, 50, 51. 
Aristolochia, 278. 
Aristolochiaceae, 278. 
Amieria, 261. 
Armoracia, 27. 
Arnoseris, 187. 
Aroideae, 338. 
Arrhenatherum, 387. 
Artemisia, 174. 
Arthrolobium, 86. 
Arum, 340. 
Arundo, 382. 
Arundo, 383. 
Asarum, 279. 
Asparageae, 319. 
Asparagus, 320. 
Asperugo, 218. 
Asperula, 152. 
Aspidium, 409, 410. 
Asplenium, 413. 
.4.ster, 168. 
Astragalus, 81. 
Astrantia, 136. 
Athamanta, 142, 
Athyrium, 413. 
Atriplex, 268. 
Atriplex, 270. 
Atropa, 224. 
Avena, 386. 
Avma, 385, 386. 
Azalea, 207. 
Ba'eothryon, 351. 
Baldingera, 377. 
Ballota, 252. 
Balsamineas, 67. 
Barbarea, 20. 
Barkhausia, 191. 
Bartsia, 236. 
Bartsia, 236. 
Batrachium, 5. 
Beilis, 168. 
Berberideae, 10. 
Berberis, 10. 
