No. 17] . FLOWERING PLANTS AND FERNS 83 
Aristida gracilis Ell. Slender Aristida. 
Starkville; Durant; Pascagoula; Horn Island. July. 
A. & M. College Herb. 
Aristida intermedia Scribn. & Ball. 
Sandy soil. Summer and fall (Small. 
Aristida Chapmaniana Nash. 
Dry sandy soil. Fall (Small). 
Aristida stricta Michx. Wire Grass. 
Starkville (Tracy); Coastal region (Hilg. Ms.). 
Aristida spiciformis Ell. Spike-flowered Aristida. 
Coast and Coastal Islands (Tracy); Mississippi City. Au- 
gust-September. 
Geol. Surv. Herb 
Aristida purpurascens Poir. 
Biloxi; Coastal Islands (Tracy). August-September. 
Aristida lanata Poir. (A. lanosa Muhl.) Woolly Aristida. 
Coastal Islands (Tracy). August-October. 
ANTHOXANTHUM L. 
Anthoxanthum puelli. 
Starkville (Tracy). 
STIPA, > hh. 
Stipa avenacea L. (Stipa barbata Michx.). Black Oat Grass. 
Columbus; Biloxi; Ocean Springs. April-May. 
A. & M. College Herb. 
MUHLENBERGIA Screb. Drop-Seed. 
Muhlenbergia trichopodes (Ell.) Elliott’s Hair Grass. 
Biloxi and Coastal region. Fall. 
A. & M. College Herb. 
Muhlenbergia filipes Curtis. 
Sandy soil near the Coast. Fall (Small). 
Muhlenbergia capillaris (Lam.) Trin. 
Columbus; Biloxi. 
A. & M. College Herb 
