Willow (Salicacece) 



221 



Fig. 105. Long-Leaved Willow. (S. longifdlia, Muhl.) 

 Fig. 106. Prairie Willow. (S. humilis, Marsh.) 



(a) Staminate and pistillate flowers enlarged. 

 Fig. 107. Dwarf Gray Willow. (S. tristis, Ait.) 



Fig. 108. Silky Willow. (S. sericea, Marsh.) 

 Fig. 109. Long-Stalked Green Osier. (S. petioiaris, Smith.) 



