INDEX. 



Abelia, 556. 



Abies, 124, 129, 130, 132, 

 133, 148, 155, 165, 

 246, 264, 265, 266. 



Abietaceae, 255, 263, 272. 



Abrus, 470, 473. 



Abutilon, 427. 



Acacia, 473, 474, 475. 

 False, 470. 



Acalypha, 434. 



Acanthaceae, 518, 529, 530. 



Acanthus, 530. 



Acer, 122, 441, 442. 



Aceraceae, 441. 



Aceranthus, 390. 



Acetabularia, 12, 63. 



Achillea, 568, 572, 574. 



Achimenes, 528. 



Achlya, 107, 108. 



Achnantheae, 21. 



Achras, 511. 



Aeinetffi, 68, 72. 



Aconitum, 37t>, 383. 



Acorin, 306. 



Acorus, 303, 304, 306. 



Acrasieae, 6. 



Acrocarpi, 196. 



Acrocomia, 301. 



Acrogynae, 192. 



Acrospermaceas, 132. 



Acrostichum, 213. 



Acrotonous, 331. 



Acrotylacea3, 83. 



Acrotylus, 83. 



Actffia, 379, 380, 382. 



Actiuidia, 415. 



Adansonia, 427. 



Adder's tongue, 211. 



Adenanthera, 475. 



Adiantum, 201, 206, 213. 



Adiuida, 17. 



Adlumia, 395. 



Adonis, 379, 383. 



Adoxa, 453, 555. 



Aerobic, 31. 



Mchmea, 319, 320. 



^Ecidiospores, 147. 



JScidium, 147, 148, 150, 

 155. 



Jllgiceras, 513. 

 ^Egilops, 296. 

 .'Egopodium, 494. 

 ^Eschynanthus, 528. 

 ^Esculinae, 439. 

 ^Esculus, 440. 

 yEthalium, 8. 

 ^thusa, 495, 498. 

 Affonsea, 466. 

 Agapanthus, 312, 314. 

 Agar-Agar, 33, 84. 

 Agaricaceae, 166. 

 Agaricinei, 171. 

 Agathis, 263. 

 Agave, 318. 

 A^aveae, 318. 

 Ageratum, 571. 

 Aggregatae, 505, 564. 

 Agrapbis, 312. 

 Agiiinonia, 459, 460. 

 Agrimoniese, 459. 

 Agrimony, 459. 

 Agropyrum, 113, 295. 

 Agrostemuaa, 365, 367. 

 Agrostideas, 294. 

 Agrostis, 294. 

 Ahnfeltia, 83. 

 Ailanthus, 439. 

 Aira, 294. 

 Aizoaceae, 374. 

 Aizoideae, 874. 

 Aizoon, 375. 

 Ajuga, 47, 537. 

 Ajugeae, 537. 

 Akebia, 390. 

 Akinetes, 10. 

 Alaria, 7i, 72. 

 Albugo, 107. 

 Albumen, 246. 

 Albuminous, 249. 

 Albumose, 473. 

 Alchemilla. 460. 

 Alchornea, 432. 

 Alcoholic fermentation, 



97. 



Alder, 8, 118, 341. 

 Aldrovaiidia, 408, 409. 

 Aleurites. 434. 

 Algae, 1, 4, 8. 



593 



Algal-Fungi, 95, 96. 

 Albagi, 472. 

 Alisma, 281, 282. 

 Alismaceae, 278, 281. 

 Alismese, 281. 

 Alkanet, 534. 

 Alkanna, 534, 535. 

 Alliariinae, 404. 

 Allieae, 312. 

 Allium, 312, 313, 314. 

 Alloplectus, 528. 

 Allosorus, 213. 

 Almeidea, 437. 

 Almond, 461, 462. 

 Alnus, 8, 117, 118, 341, 



342. 



Alocasia, 306. 

 Aloe, 274, 312, 313, 314. 

 Aloineffi, 312. 

 Alonsoa, 525. 

 Alopecurus, 290, 294, 296. 

 Alpine Violet, 513. 

 Alpinia, 326. 

 Alsine, 364, 366. 

 Alsineee, 365. 

 Alsodeia, 411. 

 Alsophila, 214, 215. 

 Alstroemeria, 318. 

 Alstrremeriese, 318. 

 Alternanthera, 369. 

 Althaea, 426, 428, 429, 



430. 



Althenia, 279. 

 Alyssinae, 404 

 Alyssum, 400. 

 Amanita, 167, 171. 

 Ainarautaceae, 3ii4, 368. 

 Amarant-tree, 468. 

 Amarantus, 368, 369. 

 Amarylleae, 317. 

 Amaryllidaceffi, 310, 316. 

 Amaryllis, 317, 318. 

 Amber, 267. 

 Ambrosia, 573. 

 Ambrosieaj, 564, 567, 573. 

 Ambrosinia, 305. 

 Amelanchier. 464, 465. 

 Amentaceoe. 337. 

 Amherstia, 468. 



