78 THE VOYAGE OF H.M.S. CHALLENGER. 



Panicum capillare, Linn. 



Panicum capillare, Linn., Sp. PI., ed. 1, p. 58; Chapm., Fl. Southern U.S., p. 574 ; Gray, Manual, 

 ed. 5, p. 647. 



Bermudas. — Introduced. Rein. 



Eastern North America, growing in sandy soil and on the coast, from New Jersey- 

 southward. 



Panicum paspaloides, Pers. 



Panicum paspaloides, Pers., Encli., i. p. 81 ; Griseb., Fl. Brit. W. Ind., p. 545; Kunth, Enum., i. 1, 

 p. 77. 



Bermudas. — Introduced. Moseley. 



Widely distributed in warm countries. 



Panicum horizontalis, Mey. 



Panicum horizontals, Mey., Esseq., p. 54; Kunth, Enum., i. 1, p. 81. 

 Digitaria setigera, Eoth, Nov. Sp., p. 37; Griseb., Fl. Brit. W. Ind., p. 544. 



Bermudas. — Introduced. Rem. 



West Indies and other warm countries. 



Panicum virgatum, Linn. 



Panicum virgatum, Linn., Sp. PI., p. 59; Chapm., Fl. Southern U.S., p. 573; Gray, Manual, ed. 5, 

 p. 647. 



Bermudas. — Introduced. Rein. 



Eastern North America, growing in sandy soil, and commoner southward. 



[Panicum maximum, Jacq. " Guinea grass" has been introduced.] 



Setaria glauca, Beauv. 



Setaria glauca, Beauv. ; Griseb., Fl. Brit. W. Ind., p. 554 ; Chapm., Fl. Southern U.S., p. 578. 



Bermudas. — Introduced. Moseley. 



In nearly all temperate and tropical countries. 



Oplismenus setarius, Rcem. et Schult. 



Oplismenus setarius, Kcem. et Schult., Syst. Veg., ii. p. 481 ; Kunth, Enum., i. 1, p. 139. 

 Orthopogon setarius, Spreng. ; Griseb., Fl. Brit. W. Ind., p. 545. 



Bermudas. — Introduced. The caves — Lefroy. 



West Indies, Tropical America, and tropics of the Old World. 



Cenchrus tribuloides, Linn. 



Cenchrus tribuloides, Linn., Sp. PI., ed. 1, p. 1050; Griseb., Fl. Brit. W. Ind., p. 556; Chapm., Fl. 

 Southern U.S., p. 579. 



Bekmudas. — Indigenous. Common on sand hills by the sea — Lefroy; the principal 

 binding grass on the sand dunes— Moseley. 



