30 HORTUS GUAMINEUS WOBURNENSIS. 



PASPALUS pilosus, per. pilose, nat. America. 



hirsiitiis, per. hairy, nat. China : allied to P. setacea. 



cespitosus, per. turfy, nat. E. Indies. 



glaber, per. smooth-leaved, nat. Porto Rico. 



Forsterianus, per. Forster's, nat. New Caledonia. 



undulatus, per. waved, nat. S. Amer. 



Boscianus, per. fine-nerved, nat. Carolina. 



lentifer,per. nat. Carolina. 



paniculatus, per. panicled, nat. Jamaica. 



strictus, per. straight, nat. St. Domingo. 



tenellusj per. small, nat. Germ. 



virgatus, per, rod-like, nat. Caribbee. 



Cochinchmensis, nat. Cochin China, 



pubescens, per. Lagasca. 

 SYNTHERISMA. Syntherisma. Generic character: ca- 

 lyx one-flowered, three-valved, pressed close to the co- 

 rolla, unequal, third valve smallest; corolla, exterior 

 valve convex, interior flatlish, embracing the other ; 

 seed covered by the husks of the corolla as with a 

 crust. 



ciliare, arm. hairy syntherisma, nat. Ger. July. 



vulgare, ami. common, indig. August. 



glabrmn, arm. smooth, nat. Germ. August. 



Malabaricum, arm. Malabar, nat. India, in sandy plains. 



pracox, arm. early, nat. Florida. 



villosum, arm. villous, nat. Jamaica. 



serotirmm, ann, late, nat. Carolina, in moist places. 

 CYNODON. Doob-grass. Generic character: calyx of 

 two lanceolate, acute, spreading, equal valves, shorter 

 than the corolla of two compressed very unequal valves ; 

 Jioret solitary ; seed coated with the hardened corolla. 



dactylouy per. creeping Doob-grass, nat. Britain and the 

 East Indies. 



maritimus, per. sea Doob-grass, nat. S. Amer. 



radiatus, per. rayed Doob-grass, nat. E. Indies. 



linearis, per. See Cynodon dactylon. " Nil esse quamfa- 

 mosissimam Indorum Durvam." 



stellatus, per. starry, nat. Island St. Helena. 



virgatus, per. alternate-spiked, nat. India. 



