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. « Ptclea trifolmta. « A=:schynomene glahraia. 

 6 Opoponax Cretica. 7 Banisteria Siiieinariensü. s Oyrocarpus Asiaticus. » Triopteris bi/urca. lo Acer 3Ionspesmlanum. 

 11 Artedia squamata. 12 Betula verrucosa, is Laserpitium lati/olium. 



Oriental Hornbeam (Carpinus Orientalis), and the Lime (Tilia %nterrtiedia) (see 

 fio-s. 468 1 and 468 ^). In many cases, as, for instance, in the Tree of Heaven {Ailan- 



