SPICILEGIA GORGONEA. 115 
Darwin), but can scarcely perhaps be considered indige- 
nous, 
XVII. OxArLipEz, DC. 
44, Oxalis corniculata, L. Sp. Pl. p. 624.—Ic. Jacq. Oz. t. 5. 
Haz. In rupibus Montis Verede, ins. S. Vincentii, (Th. 
Vogel, n. 85. Junio 1841. spec. pusillum.) In ins. S. 
Jacobi, (Chr. Smith in herb. Mus. Brit. ex Cl. J. D. Hooker.) 
In herb. ins. Cap. Vir. (Mus. reg. Par.) 
XVIII. ZvcoruvrLEx, R. Br. 
45. Tribulus Zerrestris, Linn. Sp. Pl. p. 554. Guill. et Perr. 
Fl. Sen. Tent. p. 139.—Ic. Reich. Jc. Fl. Germ. et Helv. 
t. 161. ¢. 4821, - 
Han. In ins. S. Jacobi, (J. Dalton Hooker, n. 157. Nov. 
1839, spec. florida et fructifera.) 
46. Tribulus cistoides, Linn. Sp. Pl. p. 554.— Ic. Pluk. 
Phyt. t. 67. f. 4. Jacq. Hort. Schenb. t. 103. 
Has. In rupestribus sinu Tarrafal (Forbes, n. 20, die 2 
Aprilis, 1822, sp. flor. cum fructu maturo.) In ins. S. Vin- 
centii (Forbes, n. 4. sp. flor) In planitie lapidosa ins. 
S. Jacobi (J. D. Hooker, n. 159. November, 1839, sp. 
fruct. cum floribus, et Chr. Smith, ex Cl. J. D. Hooker.) 
In ins. S. Vincentii ad alt. 500 ped. (Th. Vogel, n. 34. 
Junio, 1841.) In ins. S. Antoni (Id. n. 31. sp. flor.) 
This is a true Tribulus, and not a Kallstremia, and there- 
fore perfectly distinct from the K. cistoides, Endl. (Syn. F7. 
Ind. Occ. in Ann. des Wien. Mus. 1. p. 184.) 
47. Fagonia Cretica, Linn. Sp. Pl. p. 558. Brunn. Ergebn. 
P- 69. In sinu Tarrafal ins. S. Antonii (Forbes, n. 23. 
die 2 Aprilis, 1822, sp. fl. et fruct.); in rupestribus ins. 
S. Antonii (Th. Vogel, n. 41. Junio, 1841, sp. fructifera) ; 
in ins. Salis (Brunner, l. c.) 
48. Zygophyllum Fontanesii, Webb, Phyt. Can. l. p. 17. 
Zygophyllum album, Desf. Fl. A4l.—1c. Phyt: Can. t. 1. 
Has. In arena maris ins. S. Vincentii, frutex ramosus dif- 
fusus (Vogel, n. 121. Junio, 1841, spec. ati 
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