Fig. 290: Lcmna trixuica: a, habit, vegetative plant, showing mother and daughter 

 fronds remaining attached by long attenuate stipes, some fronds with solitary root. X 4; 

 b, root tip without the rootcap, X 20; c, root with rootcap, X 20; d, habit, flowering 

 plants, X 2; e, flowering plants, showing flowers emerging from lateral pouches, X 4; 

 f, spathe at time of development of staminate flowers, X 40; g, spathe at time of devel- 

 opment of pistillate flowers, X 40. (From Mason, Fig. 159) 



