INDEX 



Acacia, 261, 271, 274. 



Accessory reproductive parts, 28. 



Aceracese (Maple family), 209. 



Aconitum, 208, 247. 



Acrid protective substances, 260. 



Actinomorphic flowers, 218. 



Adder-tongue (Erythronium) , 189, 



Fig. 46. 

 Adder-tongue fern (Ophioglossum), 



127, 132, 133, 134, Fig. 34. 

 Adiantum, 234. 

 ^Ecidiomycetes (see also "Rusts"), 



89, 90, 94, 95, 99 ; heteroecism of, 



88, 89 ; Fig. 23. 

 .Ecidium, 89, Fig. 23. 

 Africa, 231. 

 Agave (see also " Century Plant "), 



237, 272. 



Aggregate, 215, 219, Fig. 53. 

 Air-plants (see also "Epiphytes"), 



183, 195, 276. 

 Alaska, 239. 



Alcoholic fermentation, 96. 

 Alder, 240. 



Alfilaria (Erodium cicutariurnj,2l. 

 Algae, 16, 17, 19, 20, 22, 24, 27, 28, 43, 



48, 49, 61, 63, 84, 85, 86, 97, 98, 99, 



Algse, Green (see also " Green Algae," 

 "Chlorophycese"), 44, 46, 47, 49, 

 50, 55, 59, 63, 64, 65, 68, 70, 71, 74, 

 75, 76, 78, 79, 83, 99, 100, 104, 106, 

 118, 129, 221, 286, 287, 288, 289, 296, 

 298. 



Algae, Red (see also "Red Algae," 

 "Rhodophyceae"), 49, 63, 70, 72, 

 73, 74, 78, 79, 222, 263, 265, 287, 

 295. 



Alga-fungi (see also " Phycomy- 

 cetes "), 81, 288. 



Alisma, 207. 



Alpine floras, 231 . 



Alps, 236. 



Alternation of generations, 104, 105, 

 266, 289, 298. 



Amaryllis, A-. family, 191. 



Ament (catkin), 206. 



Amentaceae, 206, 217, 219, 229, Fig. 

 49. 



Amoeba, 5, 34, Fig. 2. 



Anabaena, 35, 264, Fig. 5. 



Andes, 234. 



Androecium (see also "Stamen"), 

 179. 



Anemone, 208, 246; A. coronaria, 

 246, Fig. 55. 



Anemophily, anemophilous flowers, 



244. 



101, 103, 105, 106, 109, 112, 119, 126, 



221, 222, 228, 265, 280, 284: calca- Aneura, 126. 



reous A., 14, 222; classification of Angiospermae, 



Angiosperms, 155, 



A., 49; coralline A., 14, 222; fossil 

 A., 221, 222; marine A., 20, 63. 

 Algse, Brown (see also "Brown 

 Algae," " Phaeophyceae"), 27, 49, 

 63, 64, 71, 73, 76, 78, 79, 263, 287, 

 295. 



156, 157, 159, 161, 1(17, 175, 176,177, 

 178, 179, 180, 182, 183, 196, 199, 

 200, 209, 218, 226, 228, 238, 244, 294, 

 295, 298; classification of. 183; 

 flowers of, 178; fossil A., gameto- 

 phyte of , 178, 179; pollination of, 



299 



