INDEX 



[The italicized numbers indicate that the subject is illustrated upon the pasje cited. 

 In such case the subject may be referred to only in the illustration, or it may be 

 referred to also in the text.] 



Absorption, 299. 



Acacia, S65, 



Aconitum, 261. 



Acorus, £19, 243. 



Actinomorpliy, 228. 



Adder's tongue : see Ophioglossum. 



Adiantura, 143, 145. 



^cidiomycetes, 50, 62. 



^cidiospore, 66. 



jEcidium, 66. 



Agaricus, 6S, 69. 



Agave, 247. 



Air pore : see Stoma. 



Akeiie, 212, ns, 2U, 216, 217. 



Alchemilla, 225. 



Alder : see Alnus. 



Alga3, 4, 5, 17. 



Alisraa, 210, 240. 



Almond : see Primus. 



Alnus, 251. 



Alternation of generations, 94, 



129. 

 Aniaryllidacea?, 247. 

 Amaryllis family: see Amarylli- 



dacea?. 

 Ambrosia, 279. 

 Ament, 257. 

 Anaptychia, SI, S2. 



Anemophilous, 181. 

 Angiosperms, 173, 195, 217. 

 Anisocarpje, 268. 

 Annulus, 136, 146, 150. 

 Anther, 196, 197, 199. 

 Antheridium, 16, 99, 100, 112, 121, 



133, 134, 161, 166. 

 Antherozoid, 16. 



Anthoceros, 104, 105, 111, 116, 118 

 Anthophytes, 172. 

 Antipodal cells, 202, 205, 208. 

 Antirrhinum, 228, 275. 

 Ant-plants, 90, 91. 

 Apical cell, 134. 

 Apical group, 283. 

 Apium, 267. 

 Apocarpy, 199, 222, 225. 

 Apocynacea3, 271. 

 Apocynum, 272. 

 Apogamy, 131. 

 Apospory, 132. 

 Apothecium, 79, 81, 82. 

 Apple : see Pirus. 

 Aquilegia, 198. 

 Ariiceiv, 243. 

 Araliacea>, 267. 

 Araucaria, 190. 

 Arbor vita^: see Thuja. 

 Arbutus, 198 : see Epiga^a. 

 Archegoniates, 101. 

 337 



