50 



Fig. 32. Amphicarpon purshii Kmith. Pubsh's Ampiikak- 

 PON. — Aii erect, tufted perennial 3 to 12 dm. high, with hispid 

 sheaths and leaves and contracted panicles. Fertile spikelets soF 

 itary and subterranean. — Pine barrens and cranberry bogs near 

 the coast, New Jersey. August, September. 



