186 PROCEEDINGS OF THE AMERICAN ACADEMY. 
Isu.: Snodgrass & Heller, no. 845 (hb. Gr.). ALBEMARLE IsL.: 
in the driest part of the middle region, Andersson ; southern part, Baur, 
without number (hb. Gr.); Tagus Cove, Snodgrass & Heller, no. 145 
(hb. Gr.). Endemic. 
VINCETOXICUM, Moench. 
V.? Rob. & Greenm. (1), 147, in part (as to pl. Charles). — 
Cuarves Ist.: Cuevas Bay, Baur, without number (hb. Gr.). 
Sterile and doubtful. 
CONVOLVULACEAE. 
Catysteaia, R. Br. 
C. Sotpanetta, R. Br. Prodr. 483 (1810); Hook. f. (4), 2613 
Anderss. (1), 212, & (2), 87. Convolvulus Soldanella, L. Sp. 159 
(1753); Engl. Bot. v. t. 8314; Gray, Syn. Fl. N. A. ii, pt. 1, 215.— 
Cuarues Ist.: Edmonston, ace. to Hook. f., 1. c. Further distrib. 
general, Pacific shores of N. and S. Am., also in Eu, N. Zealand, etc. 
Cuscura, L. 
C. acuta, Engelm. Trans. Acad. Sci. St. Louis, i. 497 (1859); 
Anderss. (2), 89.—Brinpior Ist.: Snodgrass & Heller, no. 769 
(hb. Gr.), identity doubtful. Cuartes Isx.: Andersson, CHATHAM 
Ist.: Andersson. Narsorouen Ist.: southern part, not common, 
600 m. alt., Snodgrass & Heller, no. 318 (hb. Gr.). . Endemic. 
C. eymnocarpa, Engelm. Trans. Acad. Sci. St. Louis, i. 496 (1859); 
Anderss. (2), 89; Rob. & Greenm. (1), 147. C. sandvicensis, var. 
Mimosae, Hook. f. (3), 205; Anderss. (2), 89 (sandwicensis). C. sandwi- 
chiana, var. Mimosae, Anderss. (1), 214.— Gatapagos Ips. : Habel. 
ALBEMARLE ISL. : eastern portion, Cowley Bay, Bawr, no. 205 (hb. Gr.), 
parasitic on Borreria suberecta, Hook. f., and doubtfully identical with the 
plant of Darwin. James Ist.: Darwin. Endemic. 
Evotvutvs, L. 
E. ciaser, Spreng. Syst. i. 862 (1825) ; Hallier, Jahrb. Hamb. Wiss. 
Anst. xvi. 22. EF. hirsutus, HBK. Nov. Gen. & Sp. iii. 117 (1818), 
not Lam. Z. mucronatus, Sw. acc. to Wikstr. Vet. Acad. Handl. 
Stockh. 1827, p. 61. . glabriusculus, Chois. Diss. Conv. 156 (1838) 3 
Hook. f. (3), 205; Anderss. (1), 211, & (2), 87; Rose (1), 137; Rob. & 
Greenm. (1), 147. — Atpemar.e Isx.: Andersson ; Iguana Cove, 
. 
