PAPAVERACEA. . 27 
3. Argemone hispida, A. Gray, Pl. Fendl. p. 6. 
Uran to New Mexico and—Norrs Mexico, Sonora (Thurber). Hb. Kew. 
4, Argemone mexicana, Linn. Sp. Pl. p. 727; Lam. Ill. t. 452. 
Norru-west Mexico, common in the lower coast-region (Seemann), Province of 
Mexico (Andrieux, Graham, &c.); GuatemaLa (Salvin) ; Costa Rica (Endres). 
This is now a common weed in most tropical and subtropical countries. 
5. Argemone ochroleuca, Sweet, Brit. Fl. Gard. iii. t. 242. 
MExIco. | 
Raised from seed by Mr. Barclay. Probably a variety of A. mexicana. 
2. BOCCONTA. 
Bocconia, Linn. Gen. Plant. n. 591; Benth. et Hook. Gen. Plant. i. p..53. 
Tall half-shrubby herbs. Three species, two of which are American ; and the third, 
which has been described as a distinct genus (Macleya), is a native of China. 
1. Bocconia frutescens, Linn. Sp. Pl. 634; Lam. Ill. t. 394. 
 B. cernua, Mog. et Sessé, DC. Prod. i. p. 91, and Calques des Dess. Fi. Mex. 14. 
Widely spread in Tropical America, and extending to—SoutH Mexico, valley of 
Cordova (Bourgeau, 1750), Mexico, without special localities (Parkinson, Jurgensen, 
Galeotti, Linden, and others); Costa Rica, primeval forests of Angostura (Polakowsky). | 
—Jamaica, Cusa, &c. Hb. Kew. 
2. Bocconia integrifolia, H. B. K. Nov. Gen. et Sp. i. p. 119, t. 35. 
B. mexicana, DC. Prod. i. p. 91, and Calques des Dess. Fl. Mex. 15. 
Mexico.—Co.omMBia; PERU. 
Tribe HUNNEMANNIEM. 
This tribe is confined to the Mexico-Californian region. 
3. HUNNEMANNIA. 
Hunnemannia, Sweet, Brit. Fl. Gard. ser. 1, i. p. 54. 
The following is the only species, and is restricted to Mexico. 
1. Hunnemannia fumarizfolia, Sweet, Brit. Fl. Gard. ser. 1, iii. t. 276 ; Bot. 
Mag. t. 3061. | , 
Norra and Sourn Mexico, Oaxaca (Ghiesbreght, 10), without special habitats (Coulter, 
663, Palmer, 1031, Gregg, 211,,and Berlandier). Hb. Kew. 
4. ESCHSCHOLTZIA. 
_Eschscholtzia, Cham. in Nees, Hor. Phys. Berol. p. 73, t. 15 (Chryseis, Lindl. Bot. Reg. t. 1948) ; 
Benth. et Hook. Gen. Plant. i. p. 54. 
Four or five species, natives of temperate North-western America, one extending into 
North Mexico. 
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