Pl.end.ph. 10. GRAMINEjE. 101. Setaria. 157 
2. Setaria glauca. Seagreen Iristlegrass . 
Locustce crowded; inuolucrum 2-flowered, 8 or 10-bristled; 
bristles with upright teeth ; cariopsides wavy crosswise. 
Panicum glaucum, Lin. S. P. 83. 
Setaria glauca, Pal. de Beauvais. 
River-side by Wandsworth, near London; along with 
echinochioa crus-galli and fagopyrum erectum; Aug. 1819. 
Culm ascending ; leaves scarcely visibly 9-ribbed, hairy 
on the back at bottom ; sheaths smooth ; ligula long, hairy ; 
panicle rather thick, scarcely lobed. 
3. Setaria viridis. Green Iristlegrass . 
Locustce crowded ; involucrmn 2-flowered, 6 or 8-bristled ; 
Iris ties rough with upright teeth; cariopsides very minutely 
dotted ; panicle slightly lobed. 
Gramen paniceum, spica simplici Issvi, Rail Syn. 393, 1. 
Panicum s^lvestre spica simplici, Park. 1154. 
Gramen panic! cfhgie, spica simptici, Ger. era. IT. 
Panicum viride, Lin. S. P. 83. 
Panicum Crus-galli, Flora Dan. 852. 
Selaria viridis. Pal. de Beauvais. 
Panicum Germanicum, Host Gram. 2, 15. 
Sandy fields ; annual ; Jufy. 
Culms ascending ; leaves many-ribbed ; panicle cylindrh 
cal, sometimes interrupted at bottom, white or purplish ; 
bristles 2 or 3 times as long as the locustse. 
|3. major. Plant larger. 
LXI. 102. ECHINOCHLOA. Beauv. Hedgehog- grass. 
Spathelles hairy, acute ; lower very small, convolute at 
bottom ; lower flowret male or neuter ; spaihellules 2, 
herbaceous, hairy ; lower either long-pointed or bristled ; 
zipper 2-cut, toothed; upper flowret hermaphrodite; 
spaihellules leathery, hardened ; lower pointed ; lodicule 
subovate, not nicked ; ovary nicked ; style 2-par ted ; stig- 
mata aspergilliform ; cariopsis 2-horned, free, not furrowed, 
inclosed in the persisting spathellules. — Spike branched ; 
spikelets alternate; locustce 1 -sided. 
Echinochioa Crus-galli. Cocks-foot hedgehog-grass. 
Spikelets facing one way, alternate or in pairs, subdivided ; 
peduncles 5-angled, smoothish ; leaves linear, lanceolate. 
Gramen paniceum spica divisa, Rail Syn. 394, 2. 
Panicum vulgare, Ger. era. 85. 
Panicum sylvestre herbariorum, Park. 1154. 
Panicum Crus-galli, Lin. S. P. 84. 
Echinochioa Crus-galli, Roemer Syst. Leg. 2,478. 
Milium Crus-galli, Moench Meth , 203. 
