Vo. IJ STEWART—BOTANY OF THE GALAPAGOS ISLANDS 79 
155.—AsincGpon IsL.: common to 400 ft. (no. 1700). ALBE- 
MARLE Ist.: Tagus Cove, abundant in open places at 250 ft. 
BARRINGTON Isi.: Snodgrass and Heller. BINDLOE IsL.: 
Baur; Snodgrass and Heller. CHARLES IsL.: common on the 
lower parts, occasional at 600 ft., (no. 1703). CHATHAM 
Ist.: Sappho Cove, occasional on recent lava near the shore 
(no. 1704). Duncan IsL.: in shady places on the lower parts 
(no. 1705). Hoop Ist.: rare around 250 ft., specimens being 
small and rather stunted, (no. 1706). INDEFATIGABLE IsL.: 
north side, Snodgrass and Heller. NArsorouGH Ist.: Snod- 
grass and Heller. StyMour Isi., soutH: Snodgrass and 
Heller. Further distr. Mex., W. Ind., S. Am. 
Vigna Savi. 
V. owahuensis Vog. Linnaea X. 585 (1836) ; Rob. (1), 155. 
—JamMEs Ist.: Darwin. The identity of this plant is ques- 
tioned by Rob. I. c. 
Zornia Gmel. 
Z. diphylla (L.) Pers. Syn. II. 318 (1807). Hedysarum 
diphyllum L. Sp. Pl. 747 (1753).—ALBEMARLE IsL.: Tagus 
Cove, common in tufaceous soil, 300-500 ft., (no. 1707). 
Widely distributed in tropical regions. 
OXALIDACEAE 
Oxalis L. 
O. carnosa Molina, Sagg. Chile, ed. 2, 288 (1810); Rob. 
(1), 156.—Axsrnepon IsL.: common on exposed rocks in open 
grassy areas around 1100 ft. (no. 1708). CuHartes IstL.: 
common among rocks at 1550 ft. (no. 1709). Duncan Ist.: 
on rocks at 900 ft. and in vegetable mold on side of cliff at 
1250 ft. (no. 1710). This species usually inhabits rather 
sterile places in the transition and moist regions, the roots 
finding a lodgement in small crevices in the lava. Further 
distr. Chili. 
O. Cornelli Anderss. (1), 246, (2), 108; Rob. (1), 156.— 
ALBEMARLE IsL.: Iguana Cove, common in open places on the 
lower parts (no. 1713). Barrineton Ist.: Snodgrass and 
Heller. CHARLES IsL.: common among rocks near the shore 
