Pl.end.ph. 10. GllAMINE^. 101. Sctaria. 157 



2. Seiaria glanca. Seagrec7i Iristlegrass. 

 Locustoi crowded; ifwoliicrnm 2-flowered, 8 or 10-bristled; 



hristles with upright teeth ; cariopsides wavy crosswise. 



Paniciim glaucum, Lin. S. P. 83. 

 Setaria gl;iuc;i, Pal. de licauuols. 



River-side by Wandsworth, near London ; along with 

 echinochloa crus-galli and fagopyrum erectum; Aug. 1819. 



Culm ascending; leaves scarcely visibly 9-ribbedi, hairy 

 on the back at bottom ; sheaths smooth ; ligula long, hairy ; 

 patiicle rather thick, scarcely iobed. 



3. Setaria virldis. Green Iristlegrass. 

 LocustcE crowded ; involucrum 2-flowered, 6 or 8-bristled ; 



bristles rough with upright teeth; cariopsides very minutely 

 dotted ; panicle slightly lobcd. 



Gramen paniceum, spica simplici Isvi, Rail Syn. 393, 1. 

 Panicuni sylvcstre spica simplici, Park. 1154„ 

 Gramen panici rffigie, spica simplici, Ger. em. 17. 

 Panicum viride, Lin. S. P. 83. 

 Pauicum Crus-galli, Flora Dan. 852. 

 Setaria viiidis, Pal. de Beauvois, 

 Panicum Gerinanicum, Flost Gram. 2, 15. 



, Sandy fields ; annual ; July. 



Cvhns ascending; /e<2W5 many-ribbed ; pa^zic/e cylindri- 

 cal, sometimes interrupted at bottom, white or purplish ; 

 hristles 2 or 3 times as long as the locustfe. 



(3. major. Plant larger. 



LXI. 102. ECHINOCHLOA. Beauv. Hedgehog-grass. 

 Spathelles hairy, acute ; lower very small, convolute at 

 bottom ; lower flowret male or neuter ; spathellules 2, 

 herbaceous, hairy ; lower either long-pointed or bristled ; 

 jipper 2-cut, toothed ; upper flowret hermaphrodite ; 

 spathellules leathery, hardened ; lower pointed ; lodicule 

 subovate, not nicked ; ovary nicked ; style 2-parted ; stig- 

 tnata aspergilliform ; cariopsis 2-horned, free, not furrowed, 

 inclosed in the persisting spathellules. — Spike branched; 

 spikelets alternate; loaistcB 1 -sided. 



Echinochloa 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, Rati Syn. 394, 2. 



Panicum vulgare, Ger. em. 8b. 



Panicum sylvestre herbariorum. Park. 1154. 



Panicum Crus-galli, Lin. S. P. 84. 



Echinochloa Crus-galli, Roemer Syst. Feg. 2,478, 



Milium Cius-galli, Moench Meth, 203. 



