Abacosa, 267, 269. 
Abelmoschus, 135. 
Abutilon, 131, 457. 
Abutilon, 144. 
Acacia, 185, 462. 
Acacia, 186, 206, 214, 
234, 242, 244, 251. 
Aczena, 270. 
Acer, 174, 461. 
Acer, 180, 461. 
Acanthonychia, 116. 
Achania, 134, 457. 
Achlys, 33, 446. 
Achyranthes, 115. 
Achyronychia, 114, 
455. 
Aemispon, 227. 
Aconitum, 1, 467. 
Actea, 2, 467. 
Actea, 8, 9, 27. 
Adenarium, 97. 
Adenola, 373, 374. 
Adenostoma, 270. 
Adolphia, 163, 460. 
Adonis, 3. 
Adorium, 426. 
£gopodium, 411. 
ZEschynomene, 186. . 
Aschynomene, 233, 
258. ‘ 
Esculus, 177, 461. 
/Ethusa, 411. 
Asthusa, 412, 413, 419. 
Afarca, 170. 
Agassizia, 380. 
Agastianis, 259. 
Agati, 258. 
Ageria, 158, 160. 
Agrimonia, 271. 
Agrostemma, 104, 105, 
108. 
Albizzia, 186. 
Alchemilla, 271. 
Alyarobia, 252. 
Alocion, 454. 
Alsine, 94-99, 113, 
114, 454. 
Althea, 132. 
Althea, 141. 
Alyssum, 47, 448. 
Alyssum, 60, 61, 74, 
75 
Amelanchier, 272, 
464 
Amelanchier, 290. 
Ameton, 317. 
Ammangia, 360. 
INDEX 
TO ORDERS 
| Ammannia, 361. 
; Ammi, 411. 
Ammi, 412, 420. 
| Ammoselinum, 413. 
_ Amoreuxia, 89, 453. 
Amorpha, 187, 462 
| Amphicarpexa, 188, 
462. 
Ampelopsis, 170. 
Ampelopsis, 172, 173, 
461. 
Amygdalus, 305. 
Amyris, 156. 
Amyris, 459. 
Anacampseros, 352. 
ANACARDIACE&, 181, 
462. 
Androphylax, 32. 
Anemone, 3, 443. 
Anemone, 12, 25. 
Angelica, 411. 
Angelica, 413, 414, 
425, 430. 
Anhelonium, 396. 
Anisolotus, 228. 
Annona, 31. 
Anoda, 132. 
Anogra, 377. 
Anona, 32, 446. 
ANONACE, 31, 446. 
Anonymos, 189, 210, 
211, 247, 270, 362. 
| Anopodophyllum, 36. 
Anthomeles, 275, 276, 
278, 279. 
Anthyllis, 228. 
Antiphylla, 343. 
Anychia, 114, 455. 
Anychia, 115. 
Aphanes, 271. 
Aphragmus, 51. 
Apiastrum, 412. 
Apios, 189, 462. 
Apios, 270. 
Apium, 412. 
Apium, 432, 433. 
Apodanthera, 393. 
Aquilegia, 6, 443. * 
Arabis, 47, 448. 
Arabis, 53, 54, 59, 70, 
73, 448. 
Arachis, 259. 
Aralia, 435. 
Aralia, 437. 
ARALIACE®, 435. 
Archangelica, 413. 
Archangelica, 411. 
AND GENERA. 
Archemora, 414. 
Arctomecon, 40, 447. 
Arcyphyllum, 256. 
Arenaria, 94, 454. 
Arenaria, 103, 104, 
106, 111, 114. 
Argemone, 40. 447. 
Arinemia, 159. 
Arkezostis, 396. 
Armeniaca, 308. 
Armoracia, 65, 66. 
Aronia, 272, 273, 287, 
291, 292, 464. 
Arracacia, 419. 
Asugrea, 213. 
Ascyrum, 122, 456. 
Ascyrum, 127, 128, 
456. 
Asimina, 31. 
Aspicarpa, 148. 
Astilbe, 323. 
Astragalus, 189, 462 
Astragalus, 245, 246, 
259. 
Astrophia, 229. 
Astrophyllum, 154. 
Atenia, 416. 
Atalanta, 451. 
Atamisquea, 76, 451. 
Athamanta, 432. 
Atragene, 9, 11, 444. 
Atrema, 415. 
Aulazia, 341. 
Ayenia, 144. 
Babiron, 412, 419. 
Balsamona, 361. 
Baptisia, 203. 
Baptisia, 261. 
Barbarea, 50, 448. 
Bartonia, 389-391. 
Batrachium, 17. 
Bauhinia, 205. 
Baumannia, 377, 384. 
Baumgartia, 32. 
Beloere, 131. 
Benthamidia, 439. 
BERBERIDACE, 33, 
446. 
Berberis, 33, 446. 
Berchemia, 163. 
Bergella, 122. 
Berula, 415. 
Berula, 414. 
Betula, 181. 
Bicuculla, 44. 
| Bifora, 415. 
Biscutella, 51, 449. 
Biscutella, 68. 
BIXINE&, 89. 
Blennoderma, 386. 
Blondia, 323, 349. 
Boisduvalia, 362. 
Bolandra, 323, 465. 
Boottia, 294. 
Botrophis, 9. 
Bowlesia, 415. 
Boykinia, 323. 
Boykinia, 344, 360. 
Brachylobus, 67. 
Bradburia. 209. 
Brasenia, 36, 446. 
Brassica, 51, 449. 
Brassica, 72. 
Brathydium, 125, 126, 
128, 129. 
Brathys, 124-127, 129. 
Braya, 51. 
Brewerina, 95. 
Bronnia, 122. 
Broussonetia, 259. 
Bryonia, 395, 396. 
Bulbocapnos, 45. 
Bumelia, 304. 
Bunias, 52, 449. 
Bupleurum, 415. 
Bursera, 157. 
BURSERACE&, 156. 
Burshia, 356. 
Byrsonima, 148. 
Cabomba, 36. 
Cabomba, 150, 447. 
CACTACE#, 396. 
Cactus, 396, 403-410. 
Cesalpinia, 205. 
Cakile, 52, 449. 
Calandrinia, 116. 
Calliandra, 206. 
Callirrhoe, 132, 457. 
Callirrhoe, 143. 
Callitriche, 361. 
Calobotrya, 336. 
Calothyrsus, 177. 
Caltha, 7, 444. 
CALYCANTHACE®, 
~ ; 
Calyeanthus, 28. 
Caiyeocarpum, 32. 
Calylophis, 385. 
Calyptranthes, 358. 
Calvptridium, 117,405, 
Camelina, 52. 
Camelina, 66. 
