65 



Fig. 361. Panicum erectifolium Nash, Bull.Torr. Bot. Club, 23 : 

 148. 1896. (P. sphcerocarpon floridanum Vasey not P. Floridanum 

 Trin.) — A rather stout, glabrous perennial, 4 to 6 dm. high, with 

 erect and rather rigid leaves, and terminal, finally exserted, many- 

 flowered, ovate or oblong panicles, 7 to 12 cm. long. Spikelets 

 (a, h, c) about 1.5 mm. long, the second and third glumes minutely 

 pubescent. — Swamps, Florida. March-July. 



19819— No. 17 5 



