FLORA OF THE GALAPAGOS ISLANDS. tt 
S. ANGUSTIFOLIA, Lam. Dict. i. 4 (1783). S. tenuicaulis, Hook. f. 
(3), 282, ace. to K. G. Baker. SS. spinosa & S. tenuicaulis, Anderss. 
(1), 229, & (2), 98. SS. spinosa, var. angustifolia, Griseb. Fl. Brit. 
W. Ind. 74 (1859); E. G. Baker, Jour. Bot. xxx. 237. S. rhombi- 
Jolia, Rob. & Greenm. (1), 145, in part (as to pl. Charles and pl. Inde- 
fatigable). — ALBEMARLE Isx.: Lee (hb. U. S. Nat. Mus.); Iguana 
Cove, Snodgrass & Heller, nos. 84 (hb. Gr.), 104 (hb. Gr.). CHarLes 
Ist.: Andersson; Baur, no. 17 (hb. Gr.); Snodgrass & Heller, no. 
438 (hb. wee CuatHAM Ist.: lower region, Andersson (hb. Gr.). 
coe Isi.: Snodgrass & Heller, no. 701 (hb. Gr.). GARDNER 
:Bacdoraes & Heller, no. 629 (hb. Gr.). INDEFATIGABLE IsL. : 
patios ; south of Conway Bay, Baur, no. 18 (hb. Gr.). James Isv: 
Darwin ; Andersson. Narsorovau Ist.: northern part, Snodgrass & , 
Heller, no. 298 (hb. Gr.). Further distrib. general in warm countries. 
S. corpiroiia, 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. panroutata, L. Syst. ed. 10, 1145 (1760); Rob. & Greenm. (1), 
145; E. G. Baker, Jour. Bot. xxx. 294. S. atrosanguinea, Jacq. Ie. 
Rar. t. 136. S. floribunda, HBK. Nov. Gen. & Sp. v. 258, t. 473 
(1821). — Gatapacos Ips.: Habel acc. to Hemsl. in litt. ALBE- 
MARLE Isx.: Iguana Cove, Snodgrass & Heller, nos. 71 (hb. Gr.), 
86 (hb. Gr.). Cuarves Ist.: Baur, no. 19 (hb. Gr.) ; Snodgrass 
& Heller, no. 401 (hb. Gr.). Further distrib. trop. S. Am., W. Ind., 
Mex. 
S. RHoMBIFOLIA, L. Sp. 684 (1753) ; Hook. f. (4), 262; Anderss. 
(1), 229, & (2), 98; Rob. & Greenm. (1), 145, in part (as to pl. 
Chatham); E. G. Baker, Jour. Bot. xxx. 239, q. v. for synon.— 
Cuartes Ist.: Edmonston’; Lee (hb. U. S. Nat. Mus.) ; Snodgrass & 
Heller, no. 448 (hb. Gr.). Cuaruam Ist.: 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. 
§. spinosa, L. Sp. 683 (1753); Gray, Syn. Fl. i. pt. 1, 324. — 
Garapacos Ips.: Habel. ALBEMARLE IsL.: common on tufa soil, 
Tagus Cove, Snodgrass & Heller, no. 206 (hb. Gr.). Further distrib. 
general in warm countries. In distinguishing this species and S. angus- 
tifolia, I have followed Dr. Gray’s treatment and distinctions. 
