20 THE VOYAGE OF H.M.S. CHALLENGES. 



BIGNONIACE^E. 

 Bignonia, sp. ? 



Bignonia, sp. ? 



Fernando-Noronha. Darwin. 



Only a small branch and two or three flowers : insufficient for determination. 



VERBENACE^. 

 Lantana lilacina, Desf. 



Lantana lilacina, Desf., Cat. Hort. Par., ed. 3, p. 392; DC, Prodr., xi. p. 604; Griseb.,Fl. Brit. W. 

 Ind., p. 604, sub Lantana striata. 



Fernando-Noronha. Moseley. 

 West Indies to Brazil. 



LABIATE. 

 Hyptis suaveolens, Poit. 



Hyptis suaveolens, Poit. in Ann. Mus. Par., vii. p. 472, t. 29, fig. 2 ; DC, Prodr., xii. p. 126 ; 

 Griseb., Fl. Brit. W. Ind., p. 489. 



Fernando-Noronha. Moseley. 



Common in Tropical America, and naturalised in India. 



Hyptis pectinata, Poit. 



Hyptis pectinata, Poit. in Ann. Mus. Par., vii. p. 474, t. 30; DC, Prodr., xii. p. 127; Griseb., Fl. 

 Brit. W. Ind., p. 489. 



Fernando-Noronha. Moseley. 

 From Mexico and Cuba to Uruguay. 



NYCTAGINE^E. 

 Baerhaavia paniculata, Rich. 



Bcerhaavia paniculata, Kich. ; Cboisy in DC. Prodr., xiii. 2, p. 450; Griseb., Fl. Brit. W. Ind., 



p. 69. 

 Bcerhaavia diffusa, Swartz non Linn. 



Fernando-Noronha. Moseley. 



Florida, Georgia, Mexico, Central America, and West Indies. 



Pisonia darwinii, Hemsl. (Plate XLVII.) 

 Pisonia darwinii, Hems]., n. sp. 



Hermaphrodita ? inermis, foliis parvis ovato-rotundatis cymis terminalibus paucifloris 

 Ineviter pedunculitis. 



Frutex novellis ferrugineo-pubcrulis aut pulveruleutis ; ramuli crassiusculi, tortuosi, 

 nodow, glabrescentes, internodiis brevibus. Folia opposita, petiolata, crassiuscula, mollia 



