Fig. 69: Sagittaria cuneata: a, stamen, showing short glabrous filament, X 6; b, 

 whorls of maturing fruits, X %; c, staminate flower, X %; d, habit, showing rhizomes, 

 inflorescence and the somewhat spreading leaves, X %; e, pistillate flower, X %; f, 

 papillate stigma, X 40; g, ovary terminating in stout style with papillate stigma, X 8; 

 h, mature achene, showing wings and the erect beaklike persistent style, X 6; i-o, leaf 

 blade variations (note that the basal lobes are generally shorter than terminal lobe), 

 X %. (From Mason, Fig. 50). 



