74 MISSISSIPPI STATE GEOLOGICAL SURVEY { Bun. 
Syntherisma serotinum Walt. (Digitaria serotina Michx.) 
Hoary Crab Grass. 
Low open ground. Ocean Springs; Horn Island. July-Oct. 
A. & M. College Herb. 
Syntherisma humifusus (Pers.) Rydb. 
Coastal Islands (Tracy). 
Syniherisma sanguinale (L.) Nash. (Panicum sanguinale L.) 
Common Crab Grass. 
Distributed over the state. Coast, and Islands (Tracy). 
Geol. Sur. Herb. A. & M. College Herb. 
Syntherisma fimbriatum (Link.) Nash. (Digitaria fimbriata 
Link). 
Biloxi and Coastal Islands (Tracy). August-Sept. 
TRICHOLAENA Schrad. 
Tricholaena insularis (L.) Griseb. (Andropogon insularis L.) 
Starkville. July. 
A. & M. College Herb. 
ECHINOCHLOA Beauv. 
Echinochloa colona (L.) Link. 
Starkville; Vicksburg; Coastal Islands; Bay St. Louis. 
July-September. 
All. Herb. A. & M. College Herb. 
PANICUM L. 
Panicum Texanum Buck. Texas Millet. 
Amite Co. 
A. & M. College Herb. 
Panicum stenodes Griseb. (Panicum anceps strictum Chapm.). 
Coastal region (Mohr); Biloxi; Ocean Springs; Horn Is- 
land. 
A. & M. College Herb. 
Panicum repens L. (P. arenarium Brot.). Creeping Panicum. 
Coastal regions and Islands (Tracy). July-September. 
A. & M. College Herb. 
