144 LINACEA, 
9. Linum perenne, Linn. Sp. Pl. p. 397. 
Linum decurrens, Kellogg, in Proc. Calif. Acad. iti. p. 44, fig. 11. 
Norra America from the Arctic Circe to—Norta Mexico, dry valleys near Saltillo 
(Gregg).—Also in Evrorr and N. Asia. Hb. Kew. 
10. Linum rupestre, Engelm. Pl. Lindh. ii. p. 232. 
Texas, New Mzxico.—Norra Mexico, Saltillo (Gregy). 
Var. 8. eymosulum, Engelm. in A.-Gray, Pl. Wright. i. p. 26, in adnot, 
Norru Mexico, Buena Vista (Gregg). | 8 
11. Linum scabrellum, Planch. in Hooker’s Lond. Journ. Bot. vii. p. 507. 
SourH Mexico, Zimapan (Coulter, 754). Hb. Kew. 
12. Linum schiedeanum, Ch. et Schl. in Linnea, v. p. 234. 
Sour Mexico, Orizaba (Botteri, Miiller), San Andres (Schiede & Deppe), Regla 
(Ehrenberg). 
Var. coulterianum, Planch. 
Zimapan (Coulter, 758). Hb. Kew. 
13. Linum tenellum, Ch. et Schl. in Linnea, v. p. 2365. | 
_ Soura Mexico, Jalapa (Galeotti, 4042 and 7071; Schiede & Deppe), Vera Cruz (Lin- 
den, 822). Hb. Kew. 
[14. Linum usitatissimum, Linn. Sp. Pl. p. 397. | 
A European species introduced into Mexico, Orizaba (Bottert, 744). Hb. Kew.] | 
15, Linum virginianum, Linn. Sp. Pl. p. 398. 
North America from New Jersey to Fioripa,. Texas and—Mexico, Orizaba 
(Bourgeau, 3210). Hb. Kew. | 
Tribe ERYTHROXYLEA. | 
2. ERYTHROXYLON. 
Erythroxylon, Linn. Gen, Plant. n. 575 ; Benth. et Hook. Gen. Plant. i. p. 244. 
Shrubs and trees, upwards of fifty species, of which about ten occur in Africa and 
“Madagascar, three in East India, and one in Australia, the remainder being American. 
1. Erythroxylon macrophyllum, Cav. Diss. t. 227. 
Erythroxylon amplum, Benth. 
Erythrozylon floribundum, Seem. nec Mart. 
Souta Mexico, valley of Cordova (Bourgeau, 1956 and 2211); Panama, Veraguas 
(Seemann).—Co omsts, Guiana, West Invies. Hb. Kew. 
2, Erythroxylon mexicanum, H. B. K. Nov. Gen. et Sp. v. p. 178. 
SourH MExico, near Chilpancingo (Humboldt & Bonpland). 
