194 46. LEGUMINOS^: PAPILIONACE.E. 



Spread nearly over all the tropics. 



In addition to the foregoing, there is a fragmentary specimen 

 in the Kew Herharium from Luchu, collected by Wright, which 

 probably belongs to this genus. 



1. Pachyrhizus angulatus, Rich, in DC. Prodr. ii. p. 402 ; 

 Baker in Hook.f. Fl. Brit. Ind. ii. p. 207; Hook, et Am. Bot. 

 Beech. Voy. p. 184. 



Dolichos trilobus, Linn. Sp. PI. ed. 1, p. 726 ; Lour. Fl. Cochinch. 

 p. 439. 



Pachyrhizus trilobus, DC. Prodr. ii. p. 402. 



South China : without locality (Millettl). Herb. Kew. 



Cultivated, and wild or naturalized, almost everywhere in the 

 tropics. 



1. Psophocarpus tetragonolobus, DC. Prodr. ii. p. 403 ; Baker 

 in Hook.f. Fl. Brit. Ind. ii. p. 211. 



Dolichos tetragonolobus, Linn. Sp. PI. ed. 2, p. 1020; Lour. Fl. 

 Cochinch. p. 437- 



South China (ex Loureiro). 



Commonly cultivated in the tropics of the Old World. 



1. Dolichos biflorus, Linn. Sp. PI. ed. 1, p. 727; Lour. Fl. 

 Cochinch. p. 441; DC. Prodr. ii. p. 398; Baker in Hook.f. Fl. 

 Brit. Ind. ii. p. 210. 



Kwangtung : Canton (ex Loureiro). 



Generally spread in the tropics of the Old World, and some- 

 times cultivated. 



2. Dolichos Lablab, Linn. Sp. PI. ed. 1, p. 725 ; Baker in Hook, 

 f. Fl. Brit. Ind. ii. p. 209. 



Lablab vulgaris, Savi, Diss. p. 19; DC. Prodr. ii. p. 401; Miq.in 

 Journ. de Bot. Ke'erl. i. p. 123. 



Lablab nankinensis, DC. Prodr. ii. p. 402. 



Dolichos purpureus, Linn. Sp. PI. ed. 2, p. 1021 ; Lour. Fl. Cochinch. 

 p. 438; Bot. Reg. t. 830; Bretschn. Early Res. p. 14/. 



Dolichos albus, Lour. Fl. Cochinch. p. 439. 



Dolichos perennans, DC. Prodr. ii. p. 402. 



Formosa (Oldhaml); Hupeh-. Ichang, cult. (A. Henri/ 1); 

 Kwangtung : Pakhoi {Playfair !), Macao (Millett !). Mus. Brit. 

 Herb. Kew. 



Tropics of the Old World, and very extensively cultivated. 



