No. 17] FLOWERING PLANTS AND FERNS 67 
Sagittaria lancifolia L. 
Marshes near the coast; Picayune; Petit Bois Island. 
Geol. Surv. Herb. 
Sagittaria lancifolia falcata (Pursh.) J. G. Smith, (S. Falcata 
Pursh. ) 
Marshes along the Coast; Hancock Co. (A. Allison), July. 
Geol. Sury. Herb. 
Sagittaria graminea, Michx. 
Ponds and marshes. Chunky; Gulfport. June. 
Geol. Surv. Herb. 
Sagittaria cycloptera (J. G. Smith) Mohr. (S. graminea ¢yclop- 
tera, J. G. Smith). 
Coast and Coastal Islands (Tracy). June. 
Sagittaria platyphyl’a (Engelm.) J. G. Smith. 
Ponds and ditches. Coast regions, and northward (Mohr). 
June-September. 
POACEAE. Grass Family 
TRIPSACUM L. Spiked Gama Grass. 
Tripsacum dactyloides lL. 
Alone ditches. Yalobusha Co. (Hile. Ms.) Oxford; Stark- 
ville; Rankin Co.; Wilkinson Co.; Biloxi. July. 
Geol. Surv. Herb. and A. & M. College Herb. 
ERIANTHUS, Michx. Plume Grass. 
Erianthus alopecuroides L. (Ell.) (Andropogon alopecuroides 
Ey) 
In swampy lands. Marion Co. (Hlg. Ms.) 
Erianthus Tracyi Nash. 
Oktibbeha Co. (Tracy.) 
Erianthus saccharoides Michx. 
Marshes near the coast. Biloxi; Ocean Springs: Stark- 
ville. (Tracy. ) 
A. & M. College Herb, 
Erianthus tyrevibarbis Michx. (E. alopecucides  brevarbis 
Chapm. ) 
