DISPERSAL BY WIND. 



853 



in consequence of the continuous growth after the flower has faded and the ultimate 

 desiccation of persistent bracts, as is seen in the Hop (Humulus Lupulus), the 



Fig. 467.— Dispersion of fruits and seeds by the wind. 



1 Megacarpcea laciniata. 2 Ailanthus glandulosa. ^ Polygonum Sieboldi. * Ptelea trifoliata. ^ ^schynomene glabrata. 

 ? Opoponoic Cretica. 7 Banisteria Sinemariensis. 8 Qyrocarpus Asiaticus. * Triopteris bifurca. lo Acer Monspessulanum, 

 ^1 Artedia equamata. 12 Betula verrucosa, is Laserpitiwm latj/olium. 



Oriental Hornbeam (Garpinus Orientalis), and the Lime (Tilia intermedia) (see 

 figs. 468 ^ and 468 ^). In many cases, as, for instance, in the Tree of Heaven (Ailan- 



