II. Monocotyledojisl LXXIX. ALISMACE.^i. 



243 



972. Butomus umbellatus, L. 



Flowering Rush ; R, 



973. Sagittaria'sagittifolia, L. 



A rrowhsad. 



974. Alisma Plantago, L. 



Water Plantain; R. 



975. Alisma rauunculoides, L. 



Echinodorus Ra., Eng. 



Lesser Water Plantain ; R 

 R 2 



