FLORA OF THE GALAPAGOS ISLANDS. 175 



S. ANGUSTiFOLiA, Lam. Diet. i. 4 (1783). S. tenuicanlis, Hook. f. 

 (3), 232, ace. to E. G. Baker. S. spinosa & S. tenuicaulis, Aoderss. 

 (1), 229, & (2), 98. S. spinosa, var, angustifoUa, Griseb. FI. Brit. 

 W. Ind. 74 (1859); E. G. Baker, Jour. Bot. xxx. 237. S. rhombi- 

 folia, Rob. & Greenm. (1), 145, in part (as to pi. Charles and pi. Inde- 

 fatigable). — Albkmarle Isl. : Lee (lib. U. S. Nat. Miis.) ; Iguana 

 Cove, Snodgrass & Heller, nos. 84 (hb. Gr.), 104 (hb. Gr.). Charles 

 Isl.: Andersson; Baur, no. 17 (hb. Gr.) ; Snodgrass & Heller, no. 

 438 (hb. Gr.). Chatham Isl. : lower region, Andersson (hb. Gr.). 

 Duncan Isl.: Snodgrass & Heller, no. 701 (hb. Gr.). Gardner 

 Isl.: Snodgrass & Heller, no. 629 (hb. Gr.). Indefatigable Isl. : 

 Andersson ; south of Conway Bay, Baur, no. 18 (hb. Gr.). James Isl : 

 Darwin ; Andersson. Narborough Isl. : northern part, Snodgrass & 

 Heller, no. 298 (hb. Gr.). Further distrib. general in warm countries. 



S. CORDIFOLIA, L. Sp. 684 (1753) ; K. Schum. in Mart. Fl. Bras, 

 xii. pt. 3, 331, t. 62. — Albemarle Isl.: Iguana Cove, below 310 m. 

 alt., Snodgrass & Heller, no. 860 (hb. Gr.). Sterile. Further distrib. 

 general in trop. and subtrop. regions. 



S. paniculata, L. Syst. ed. 10, 1145 (1760) ; Rob. «fe Greenm. (1), 

 145 ; E. G. Baker, Jour. Bot. xxx. 294. S. atrosanguinea, Jacq. Ic. 

 Rar. t. 136. S. floribunda, HBK. Nov. Gen. & Sp. v. 258, t. 473 

 (1821). — Galapagos Ids. : Hahel ace. to Ilemsl. in litt. Albe- 

 marle Isl. : Iguana Cove, Snodgrass & Heller, nos. 71 (hb. Gr.), 

 86 (hb. Gr.). Charles Isl.: Baur, no. 19 (hb. Gr.) ; Snodgrass 

 & Heller, no. 401 (hb. Gr.). Further distrib. trop. S. Am., W. Ind., 

 Mex. 



S. RHOMBiFOLL\, L. Sp. 684 (1753); Hook. f. (4), 262; Anderss. 

 (1), 229, & (2), 98; Rob. & Greenm. (1), 145, in part (as to pi. 

 Chatham) ; E. G. Baker, Jour. Bot. xxx. 239, q. v. for synon. — 

 Charles Isl. : Edmonston ; Lee (hb. U. S. Nat. Mas.) ; Snodgrass & 

 Heller, no. 448 (hb. Gr.). Chatham Isl. : stony places, lower region, 

 Andersson ; southwest end, middle region, Baur, no. 15 (hb. Gr.) ; 

 Snodgrass & Heller, no. 532 (hb. Gr.). Further distrib. general in 

 warm countries. 



S. SPINOSA, L. Sp. 683 (1753); Gray, Syn. FI. i. pt. 1, 324.— 

 Galapagos Ids. : Habel. Albemarle Isl. : common on tuftt soil, 

 Tagus Cove, Snodgrass & Heller, no. 206 (hb. Gr.). Further distrib. 

 general in warm countries. In distinguishing this species and S. angus- 

 tifoUa, I have followed Dr. Gray's treatment and distinctions. 



