2] 



Bestäubungs- und Aussäungseinrichtungen. 



883 



Eragrostis No. 150. 



Eriocaulaceae No. 131. 



Extranuptiale Nektarien No. 39, 40, 



118, 135, 149, 150, 169, 195. 

 Farbensinn No. 23, 141. 

 Farbenwechsel No. 47. 

 Felder No. 78. 

 Festuceen No. 133. 

 Fiats No. 17. 



F. Carica No. 48, 137, 226. 

 Finnland No. 209. 

 Fleischfressende Insekten No. 34. 

 Frucht No. 163. 

 Galium palustre No. 45. 

 Gelegenheitsepiphyten No. 117. 

 Gentiana No. 29. 

 Geschlecht No. 54. 

 Geschlechtsbestimmung No. 52. 

 Geschlechtsmerkmale No. 111. 

 Geschlechtsvererbung No. 52. 

 Geschlechtswechsel No. 112, 154. 

 Gossypium No. 228. 

 Gramineae No. 3, 149, 249, 252. 

 Helianthemum Fumana No. 231. 

 Helleborus foetidus No. 212. 

 Heterantherie No. 206. 

 Heterophyllie No. 170. 

 Hibiscus No. 169. 

 Honigabscheidung No. 30. 

 Honigbienen No. 23, 78, 111, 141, 147, 



210, 243. 

 Honigblumen No. 50. 

 Honigersatz No. 1. 

 Howea Belmoriana No. 186. 

 Hummeln No. 4, 29. 

 Japan No. 213. 

 Impatiens No. 44. 

 Incarvillea Delavayi No. 142. 

 Insekten No. 156, 202, 207. 

 Insolation No. 145. 

 Juglans regia No. 15. 

 Kälteeinfluss No. 75. 

 Kapseln No. 37. 

 Kiefer No. 218. 



Kleistogamie No. 2, 3, 94, 187, 208. 

 Knospen No. 190. 

 Künstliche Blumenfarben No. 57. 

 Küstenbildung No. 182. 

 Küstenzerstörung No. 182. 

 Kullen No. 207. 



Lasius niger No. 213. 



Linaria No. 106. 



Listera ovata No. 175. 



Malaxis paludosa No. 188. 



Meeresströmungen No. 168. 



Melampyrum No. 1 1 8. 



Mendoza No. 111. 



Menschenfolger No. 248. 



Mercurialis annua No. 18, 127. 



Mexiko No. 191. 



Mohn No. 11. 



Monotropa Hypopitys No. 180. 



^fllsa No. 113. 



Myrmekophiiie No. 99, 116. 



Mytiliden No. 221. 



Narcissus angustifolius No. 172. 



Nektarien No. 161, 228, 233, 234. 



Norwegen No. 184. 



Ohio No. 144. 



Ohrwürmer No. 215, 236. 



Olea europaea No. 35. 



Ombrophilie No. 232. 



Ombrophobie No. 232. 



Orchidaceae No. 1, 69, 178. 



Ornithogalum No. 86. 



Ostfriesische Inseln No. 182. 



Papaver somniferum No. 203. 



Papaveraceen No. 66. 



Paraguay No. 202. 



Parthenogenese No. 20, 21, 166, 199, 



214, 223. 

 Parthenokarpie No. 62, 139, 245. 

 Passiflora No. 40. 

 P. coerulea No. 39. 

 Paulownia imperialis No. 14. 

 Pavia No. 99. 

 Personatae No. 13. 

 Pflanzenschutz No. 34, 38, 97, 145, 



185. 

 Phaseolns vulgaris No. 98. 

 Phytolaccaceae No. 237. 

 Pinus pinaster No. 199. 

 P. silvestris No. 96. 

 Pollenblumen No. 50. 

 Pollenkörner No. 55. 

 Pollensterilität No. 251. 

 Polygonum No. 195. 

 Potentilla No. 251. 

 P. verna No. 193. 

 Primula No. 95, 109, 146, 238. 



56* 



