428 SOLANACEZ. 
CoLoraDo; ARIZONA; “introduced from Mexico?” (A. Gray).—NortH Mexico, 
Corallitas, Chihuahua (Zhurber).—West Inpiss (ex Dunal). Hb. Kew. 
5. Datura ferox, Linn.; DC. Prodr. xiii. 1, p. 539% 
Mexico, Zacatecas (Coulter, 1258), near the city of Mexico (Hahn). Hb. Kew. 
The Mexican specimens agree quite well with Sicilian and cultivated specimens in 
Kew herbarium ; but they are perhaps the same as D. quercifolia, H. B. K. 
6. Datura metel, Linn.. Sp. Pl. i. p. 256; DC. Prodr. xiii. 1, p. 543; Griseb. 
Fl. Brit. W. Ind, p. 434. 
A very widely dispersed species, occurring in Mexico. Hb. Kew. 
7. Datura meteloides, DC. Prodr. xiii. 1, p. 544; Calques des Dess. Fl. Mex 
919; Torr. Bot. U.S. & Mex. Bound. Surv. p. 154; A. Gr. Synop. Fl. N. Am. ii. p. 240; 
Fl. des Serres, t. 1266. 
Datura wright, Regel, Gartenfl. t. 260. 
Texas; Arizona; Catirornia.—NortH Mexico, Chihuahua, Sonora, and other 
Mexican States (Wright). Hb. Kew. 
8. Datura quercifolia, H. B. K. Nov. Gen. et Sp. iii. p. 7; DC. Prodr. xiii. 1, 
p- 041; A. Gr. Synop. Fl. N. Am. ii. p. 240. 
Mexico, near Zelayo, &c., at 5500 feet (Humboldt & Bonpland). 
This species also occurs in Texas, Arizona, and California, where, according to 
Dr. Gray, it is naturalized from Mexico. 
9. Datura sanguinea, Ruiz et Pav. Fl. Peruv. ii. p.15 ; DC. Prodr. xiii. 1, p. 545. 
Brugmansia bicolor, Pers. Ench. i. p. 216; Bot. Reg. t. 1739. 
Brugmansia sanguinea, D. Don in Sweet’s Brit. Fl. Gard. ser. 2, t. 272. 
Brugmansia arborea auctorum plurium, nec Datura arborea, Linn. 
SoutH Mexico, Tlalpujahua (Graham).—Prrv. Hb. Kew. 
10. Datura stramonium, Linn. Sp. Pl. p. 179; DC. Prodr. xiii. 1, p. 540; 
Fl. Dan. t. 486; A. Gr. Synop. Fl. N. Am. ii. p. 240. 
This is generally regarded as an Old-World species ; but it isnow common in Mexico 
and CENTRAL AMERICA, as well as in most tropical and temperate countries. Hb. Kew. 
11. Datura suaveolens, Humb. et Bonpl., ex Willd. Enum. Pl. Hort. Berol. 
p. 227; DC. Prodr. xiii. 1, pp. 545 et 690; Griseb. Fl. Brit. W. Ind. p. 4383. 
Brugmansia suaveolens, G. Don, Gen. Syst. iv. p. 475. 
Originally recorded as a native of Mexico; but we have seen only cultivated and 
South-American specimens. 
12. Datura tatula, Linn. Sp. Pl. p. 256; Griseb. Fl. Brit. W. Ind. p. 434; Desc. 
Fl. Antill. iii. t. 173 ; Sweet, Brit. Fl. Gard. t. 83; A. Gr. Synop. Fl. N. Am. ii. p. 240. 
Datura stramonium 8. tatula, Dene. in DC. Prodr. xiii. 1, p. 540. 
In nearly all temperate and tropical countries. 
