(255) 



INDEX. 



Abbreviation in fungi, 35 ; of stem, 

 115-117, 188; of internodes, 116- 

 117, 234. 



Abies, suppression of branches, 117. 

 Abietinese, nature of seminiferous 



scale, 103 ; origin of ovuliferous 



scale, 194, 226. 

 Abnormal and normal structures, 6. 

 Abnormalities not all reversions, 5 ; 



their value, 5. 

 Abronia, single cotyledon, 215. 

 Acacia, phyllode, 3, 168 ; bipinnate 



leaf, 168, 174 ; phyllody of stipules, 



160, 175. 



Acer, several cotyledons, 215; fusion 

 of leaves, 220. 



Adaptation, purposive, 9, 10 ; dele- 

 terious, 9. 



Adiantum, leaf-shoots, 134. 



Adnation, 209. 



Adoxa, phyllody of scale-leaves, 157. 



Adventitious embryo, 139 ; leaves, 

 243 ; prothalli, 140 ; rhizoids of 

 liverworts, 51 ; roots, 73 ; adv. roots 

 on roots, 74; adv. r. on stems, 74; 

 adv. r. on leaves, 76 ; adv. r. on 

 floral parts, 77 ; adv. r. on pro- 

 thallus, 77 ; shoots in Bryophytes, 

 43 ; adv. s. on roots, 107, 127 ; 

 general, 126 ; adv. s. on stems, 128 

 -131; adv. s. on leaves, 131-138; 

 adv. s. in ovary, 138 ; adv. s. on 

 prothallus, 139 ; conclusions on 

 adv. shoots, 143. 



Mcidium on Acacia, 160. 



Aerides, fasciated root, 69. 



Msculus, spiral phyllotaxis, 232. 



Agaricineffi, three changes in evolu- 

 tion of, 32. 



Agaricus alutaceus, inverted cap, 20. 

 seruginosus, hydnoid hymenium, 

 34. 



applicatus, adventitious branch- 

 ing, 24. 



Aueri, proliferation, 17. 



campestris, twins by fusion, 

 35 (fig. 6) ; stalkless fruit, 35 

 (%. 6). 



Agaricus coalescens, adventitious 

 branching, 17. 



denigratus, inverted cap, 18. 



fumicola, inverted cap, 28. 



f%irfurascens, superior hyme- 

 nium, 25. 



maculatus, cyclic gills, 33. 



mundulus, proliferated, 18. 



nanus, adventitious branching, 

 23. 



ostreatus, forked, 17. 

 procerus, adventitious branch- 

 ing, 24. 



Agrimonia, auricles of leaf, 171. 



Ajuga, suppression of shoot, 117 ; 

 horizontal shoot, 123. 



Alder, laciniate leaf, 164. 



Aleuria vesiculosa, proliferated, and 

 inversion of surfaces, 19. 



Alliaria, root-shoots, 127 ; ovary- 

 shoots, 138 -139. 



Allium, proliferation of bulb, 101 ; 

 bulbils, 161. 



Allspice, suppression of branch, 118 ; 

 fusion of leaves, 118. 



Alnus, suppression of branch, 164. 



Alternate phyllotaxis, 217, 219, 220. 



Alternation of generations, theories 

 of, 144-146. 



Altlixa, ring-fasciation, 90 ; com- 

 pound leaf, 167. 



Alveolar hymenium, 25, 26 ; ancestral, 

 31. 



Amaranthus, trigonal fasciation, 89. 

 Ambhjstegium, reduced leaves, 49. 

 Ammi, syncotyly, 215. 

 Ampelidacese, proliferation of tendril, 



101 ; fusion of shoots, 119. 

 Amphicotyly, 215. 

 Anaphytic structure, 240. 

 Anatomical method, 3, 193. 

 Andresea, forked leaf, 48. 

 Aneimia, leaf-shoots, 134 ; sterile 



parts fertile, 185. 

 Anemone, phyllody of scale-leaves, 



157 ; sepalody of bracts, 188 ; 



fusion of cotyledons, 191 ; single 



cotyledon, 215. 



