80 HORTUS GRAMINEUS WOBURNENSIS. 



PANICUM patens, per. spreading, nat. India Portugal. R. S. 

 Linn. Sys. Veg. i. p. 454. 



multinode, per. many-jointed, nat. Isle of France, ibid. 



aristatum, per. awned, nat. China, ibid. p. 455. 



sabulorum, per. awl-shaped, nat. Montevideo, ibid. 



nervosum, per. nerved-leaved, nat. Cayenne, ibid. 



laxiflorum, ann. loose-flowered, nat. Virginia, ibid. * 



agrostoides, ami. agrostis-like, nat. ? ibid. p. 356. 



myurus, ann. mouse-tail, nat. Guinea, ibid. 



hirtum, ann. hairy-husked, nat. Cayenne, ibid. 



amplexicaule, ann. stem-clasping, nat. Guinea, ibid. 



Bobartii, ann. Bobarts', nat. America, ibid. p. 457. 



altissimum, ann. tall (P. altissimum, Hort. Paris), nat. unknown, 

 ibid. 



rectum, ann. upright, nat. Pennsylvania, ibid. 



abludens, ann. unlike, nat. E. Indies, ibid. 



canescens, ann. grey, nat. E. Indies, ibid. p. 457. 



Isachne, ann. tiled-branched, nat. E. Indies, ibid. p. 458. 

 pilosissimum, ann. pilose-leaved, nat. Essequebo, ibid. 



Mertensii, ann. Mertens', nat. Essequebo, ibid. 

 scaberrimum, ann. very rough, or tuberous-rooted, nat. New 

 Spain, ibid. 



Hey nil, ann. Heyn's, nat. E. Indies, ibid. 



* Species with solitary spikes and naked flowers. 

 rarum, ann. scarce, nat. New Holland. Brown, Prodr. 1. c. 



p. 189. 



phleoides, ann. cat's-tail-like, nat. New Holland. Brown, 1. c. 

 mysosuroides, ann. creeping-culmed, nat. N. Holl. Brown, 1. c. 

 arcuatum, ann. arched, nat. N. Holl., ibid. 



** Spikes alternately undivided, half-awnless. 

 strictum, arm. straight, nat. N. Holl., ibid. p. 190. 

 gracile, ann. slender, nat. N. Holl. Brown, I.e. 

 argenteum, ann. silvery, nat. N. Holl. Brown, Prodr. 

 holosericiceum, silky-flowered, ibid. 

 polyphyllum, ann. leafy-culmed, ibid. 



*** Sub-panicled, spikelets divided, alternately awnless. 

 marginatum, ann. margined-leaved, ibid. 

 airoides, ann. hair-grass-like, ibid. 

 pubigerum, ann. pubescent-culmed, ibid. 

 foliosum, ann. leafy, ibid. 

 paucijtorum, ann. few-flowered, ibid. 



