— 43 — 



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 s to ? t y * b * >^WS. r a- ? ^ yXfBS ' W® = «& r a— ^ b ^ 



^^ ^m^Tt^^y^M^r^c^j^^^mm aa /*h*-*-a' 



Floral diagrammes of imaginal complete 

 flowers of ancestral Salices. 



B. ms %£:->■ •»&&!£ Ste&Ho 

 Floral diagramme of imagi- 

 nal complete flower of 

 Salix. 



