216 PROCEEDINGS OF THE AMERICAN ACADEMY. 
A, Agassiz (hb. Gr.); southwest end, lower region, Baur, no, 133 
(hb. Gr.); Snodgrass & Heller, no. 508 (hb. Gr.). Duncan Isz.: 
Snodgrass & Heller, no. 688 (hb. Gr.). Hoop Ist.: Baur, no. 131 
(hb. Gr.); Snodgrass & Heller, no, 745 (hb. Gr.). INDEFATIGABLE 
Ist.: Snodgrass & Heller, no. 654 (hb. Gr.). James Isx.: Orchilla 
Bay, Baur, no. 134 (hb. Gr.); James Bay, abundant on all kinds of 
soil, Snodgrass & Heller, no. 358 (hb. Gr.). JERvis Ist,: Baur, no. 
133 bis (hb. Gr.). Widely distrib. in trop. Am. Now one of the most 
abundant and generally distributed plants of the islands, but apparently of 
recent introduction, as it was not noted by Darwin or any of the earlier 
collectors. Andersson in 1852 found it upon two islands, Baur in 1891 
upon five, and Snodgrass & Heller in 1899 upon seven. 
Scauesia, Arn. 
S. arrints, Hook. f. (3), 212; Anderss. — 182, & (2), 71; Hemsl. 
in Hook. f. Ic. Pl. xxviii. t. 2718.— Cuartes Ist: Darwin. 
Endemic. 
S. aspera, Anderss. (1), 180, & (2), 70, t. 7, f. 3. — INDEFATIG- 
ABLE Ist. : alt. 65 m., Andersson (hb. Gr.). Endemic. 
S. arractytorpes, Arn. in Lindl. Introd. Nat. Ord. ed. 2, 264, 443 
(1836); DC. Prodr. vii. 808; Hook. & Arn. in Hook. Jour. Bot. iti. 
312; Hook. f. (3), 210; Anderss. (1), 179, & (2), 69. — Galapagos 
Ips.: Cuming. A plant, from description highly characteristic, never 
rediscovered on the islands. 
S. Baurt, Rob. & Greenm. (1), 141, 146.— Dunoan Ist.: Baur, 
no. 129 (hb. Gr.). Endemic. 
Var. (?) glabrata, foliis brevioribus magis ovatis cordatisque supt@ 
minute ruguloso-venosis glabratis; lobulis obtusis. — Duncan ISL: 
Snodgrass & Heller, no. 706 (hb. Gr.). Very near S. Snodgrassii but 
leaves shorter, more ovate, finely rugulose, less pubescent and nigrescent 
in drying’ 
S. Darwinu, Hook. f. (3), 211; Anderss. (1), 179, & (2), 793 
Rob. & Greenm. (1), 146; Hemsl. in Hook. f. Ic. Pl. xxviii. t. 2719. — 
Cuartrs Ist. : Cunhianaiit Bay, Baur, no. 107 (hb. Gr.). James Ist.: 
Darwin. Endemic. 
S. pecurRENS, Anderss. (1), 182, & (2), 71.— ArpemaRLe Ist. : 
Baur. Cuarres Ist.: wooded region of the interior, Andersson 
(hb. Gr.) ; Snodgrass & Heller, no. 410 (hb. Gr.). Endemic. 
