190 
[Assembly 
Panicum, L. Panic Grass. 
§ cms-galli, L . Fields and cultivated grounds . August-Sept . 
hispidum, Muhl. Borders of salt marshes . August-September, 
clandestinum, Woods and thickets. July- August. 
Var. pendunculatum. P. pedunculatum, Torr.fl. Woods. 
latifolium, L . Woods and moist thickets . June . 
dichotomum, L . Woods and moist low grounds . A very poly- 
morphous species, including P. nitidum, Lam. 
and of my Flora of the Northern & Middle States, 
as v^ell as numerous species described in more 
recent v^rorks . 
agrostoides, Muhl. Wet meadows . July- August . 
depauperatum, Muhl. P. rectum, Rcem. <^ Schult. P. involutum, 
Torr.fl. P. strictum, Pursh, not of R. Br. 
Dry woods and sterile hills . May- June . 
virgatum, L . Sandy shores . August . 
verrucosum, -Mw/iZ. P. debile, jE//. Sandy swamps, Long Island, 
prolificum, La?n. P. geniculatum, Muhl. Wet meadows, and 
also in sandy fields . September . 
xanthophysum, Gray. Dry pine barrens ; western counties. 
June- July. Dr. Gray, Dr. Sartwell. 
capillare, L , Sandy fields and cultivated grounds ; also in dry 
woods . August-September . 
Setaria, p. de Beauv . 
§ viridis, P.deB. Bottle Grass. Cultivated grounds . July. 
^ glauca, P. de B. Fox-tail Grass. Fields and road sides. July. 
DiGiTARiA, Haller. Crab Grass. 
^ sanguinalis. Scop. Common Crab Grass . Cultivated grounds, 
&c . August-September . 
glabra, R. <^ S . Sandy fields. August-September, 
filiformis, Muhl . Sandy fields . August . 
Paspalum, L. 
ciliatifolium, Michx . Sandy fields , August-September . 
Iseve, Michx . Grassy banks and moist meadows . August . 
Cenchrus, L. Hedgehog Grass. 
tribuloides, L., Muhl. C. echinatus, Muhl. Sandy shores of 
Long Island and the Island of New- York. July- 
August . 
