816 
817 
818 
nitidum Lam. 
nudicaule Vasey 
obtusum H. B. K. 
occidentale Scribn. 
octonodum Scribn. & Smith 
Orangense Ashe 
ovale Ell. 
ovinum Scribn. & Smith 
parvispiculum Nash 
paspaloides Pers. 
patentifolium Nash 
pauciflorumh El. 
paucipilum Nash 
pedicellatum Vasey 
pernervosum Nash 
perlongum Nash 
platyphyllum Munro 
polyanthes Schultes 
polycaulon Nash 
Porterianum Nash 
prolferum Lam. 
prostratum Lam. 
psammophilum Nash 
pseudanceps Nash 
pseudopubescens Nash 
pubescens Lam. 
pubifoium Nash 
pyriforme Nash 
repens L,. 
Reverchoni Vasey 
Roanokense Ashe 
rostratum Muhl. 
(P. anceps Michx.) 
saccharatum Buckley 
(P. lachnanthum A. Gray) 
scabriusculm Ell. 
scoparioide Ashe 
scoparium lam. 
Scribnerianum Nash 
sparsiflorum Vasey 
sphaerocarpon Ell. 
sphagnicola Nash 
stenodes Griseb. 
strictifolium Nash 
subspicatum Vasey 
tenerrimum ‘Trin. 
Tennesseense Ashe 
Texanum Buckley 
858 
thermale Bolander 
Thurowii Scribn. & Smith 
trifolium Nash 
tsugetorum Nash 
Urvilleanum Kunth 
verrucosum Muhl. 
villosissimum Nash 
virgatum IL. 
breviramosum Nash 
confertum Vasey 
viscidum El. 
Webberianum Nash 
Werneri Scribn. 
Wilcoxianum Vasey - 
Wrightianum Scribn. 
xanthophysum A. Gray 
Echinochloa (166) 
(Panicum in part) 
847 colona (L.) 
848 Crus-galli (l.) Beauv. 
849 Walteri (Pursh) 
Syntherisma (166) 
(Panicum in part) 
Bakeri Nash 
barbata (Willd.) Nash 
filiformis (I,.) Nash. 
fimbriata (link) Nash 
fuscescens (Presl) Seribn. 
eracillima (Scribn.) Nash 
huimifusa (Pers.) Rydb. 
(S. Znearis (Krock) Nash) 
Mississippiensis (Gattinger) 
Nash 
850 
851 
852 
853 
854 
855 
856 
857 
leucocoma Nash 
sanguinalis (L.) Dulac 
serotina Walt. 
setosa (Desv.) Nash 
setigera (Roth) Nash 
Simpsoni (Vasey) Nash 
villosa Walt. 
859 
860 
861 
862 
863 
864 
Oplismenus 169 
865 hirtellus (l.) R. & 8. 
866 Liebmanii Fourn 
Chaetochloa 1%71 
(Setaria, also [xophorus, Nash) 
