GENERIC INDEX 



A BIES, 379. 



-^^ Abronia, 7. 

 Acacia, 491. 

 Acer, 18. 

 Acetabularia, 71. 

 Acelosella, 490. 

 AchiUea, 141, 365, 372. 

 Aconitum, 8. 

 Acrostichum, 318, 3I9. 

 Adcnocystis, 292. 



Aecidium, 382, 493- 



Aesculus, 488. 



Agaricus, 66, 67, 68. 



Agave, 634. 



Ageratum, 488. 



Agastache, 622. 



Aghardia, 2. 



Agropyron, 139, 142, 310. 



Ajnga, 488. 



Alaria, 279, 292. 



Albugo, 501. 



Allionia, 310. 



Allium, 103, 135, 437, 446, 541. 



Alnus, 140, 141, 144, 379- 

 Alona, 152. 



Altcrnaria, 434. 



Amanita, 16. 



Amarantus, 48. 



Aniblia, 206, 207. 



Ambrosia, 141. 



Ampelanus, 425, 427, 428. 



Ampelom)ces, 184, 185. 



Anacamplodon, 303. 



Anaphalis, 357. 



Anastatica, 394. 



Andropogon, 633. 



Anemonospermos, 488. 



Anguina, 490 



Anogra, 240. 



Antennaria, 546- 



Anthaenantia, 494. 



Anthoceros, 500. 



i\nthurus, 628, 629. 



Antiphytum, 149. 



Antirrhinum, 377. 



Aplectrum, 519, 520, 521, 528. 



Apocynum, 24, 428. 



Arabis, I23, 124. ' . 



Aragallus, 548. 



Arctotis, 488. 



Arcyphyllum, 106, 112, 114, 115. 



Arcyria, 323, 324. 



Arenaria, 7, 8, 350, 351, 352, 353. 



Arisaema, 500- 



Aristida, 306, 311. 

 Armena, 490. 



Arnica, 139, I40, I4I, 49I. 

 Artemisia, 140, 141, 309, 485. 

 Arundinaria, 500. 

 Asclepias, 423, 424. 



Ascochyta, 495. 



Aspergillus, 466. 



Aspiospora, 634. 



Asperula, 330. 



Aspidium, 61, 205-210, 212, 213, 263. 



Asplenium, 58, 59, 60, 61, 62, 331. 



Aster, 23, 28, 141. 



Asterella, 598. 



Asterina, 633. 



Astraeus, 394. 



Astragalus, 9, 10, 11, 142, 256, 257, 488, 



541, 542. 

 Atbyrium, 59. 



Auricularia, 633. 



Azalea, 26, 381. \ 

 "DACCHARIS, 26. 



^ Badula, 92. 



Balsamorrhiza, 14. 



Bassocystis, 184. 



Bassovia, 197. 



Batatas, 151. 



Beckmannia, 142. 



Bernhardia, 49 1. 



Beta, 38, 



Betula, 143. 



Bidens, 143, 187, 310, 399-418, 420-422. 



Bigelovia, 138, 141. 



Bignonia, 89, 90, 92, 94, 98, loi, I03. 



Boltonia, 141. 



Bonibax, 632. 



Botrytis, 12, 382.' 



Bougainvillea, 393. 



Brachistus, 152, 198, 199. 



Brachythecium, 531, 538, 540. 



Brittonastrum, 621, 622. 



Bromus, 142, 309. 



Bulbine, 488. 



lUilbocodium, 491. 



]5ulga, 488. 



Bursa, 379. 



Byrrhidium, 80. 



rWBOMBA, 504. 

 ^ Cactus, 491. 

 Caeoma, 382. 

 Cakile, 491. 

 Calanivigrostis, 310. 



( 653 ) 



i 



