Vor. I] STEWART—BOTANY OF THE GALAPAGOS ISLANDS 81 
FATIGABLE Is_.: Andersson. JAMES IsL.: Darwin. Nar- 
BOROUGH IsL.: north side, common on lava beds. SEYMOUR 
Is_., souTH: Snodgrass and Heller. Widely distributed. 
Var. anacanthus Rob. (1), 157.—ALBEMARLE IsL.: Tagus 
Cove, common in tufaceous soil on the tops and sides of the 
hills surrounding the cove (no. 1730). Endemic. 
T. sericeus Anderss. (1), 245, (2), 107; Rob. (1), 157.— 
CHARLES IsL.: occasional among rocks along the shore (no. 
1732). CHATHAM IsL.: Andersson. Endemic. 
T. sp. Rob. (1), 157.—CuLpPeEppeEr IsL.: sterile specimens, 
evidently of the same species as those collected by Snodgrass 
and Heller at this place, were found by F. X. Wulliams, (no. 
E7535). 
RUTACEAE 
Zanthoxylum L. 
Z. Fagara (L.) Sarg. Gard. & For. IIT. 186 (1890). Schin- 
us Fagara L. Sp. Pl. 389 (1753). Z. Pterota HBK. Nov. 
Gen. & Sp. VI. 3 (1823); Rob. (1), 158.—Asinepon IsL.: 
common bushes above 450 ft.; above 1000 ft., small trees 
which are much covered with epiphytes. In the region around 
1650 ft. they are scattered and somewhat stunted in appear- 
ance, (no. 1733). ALBEMARLE IsL.: Cowley Bay, occasional 
bushes at 600 ft., larger and more abundant above 1000 ft., 
(no. 1734); Iguana Cove, common bushes, forming dense 
thickets in places, (no. 1735) ; Tagus Cove, common bushes, 
300-2200 ft.; Villamil, bushes on lava near the coast, increas- 
ing in size with the elevation until they form small forest trees 
around 1300 ft.; above 1500 ft. they form bushes or low 
stunted trees. A few specimens were found on the rim of the 
crater at 3150 ft., and on the floor at 2750 ft., (no. 1737). 
CHARLES IsL.: common bushes on the lower parts, small trees 
around 1000 ft., very abundant on the leeward sides of most 
of the craters 1000-1450 ft., (nos. 1738-1739). CHATHAM 
Ist.: Wreck Bay, common bushes and small trees, 150-800 ft., 
(no. 1740). Duncan Ist.: common bushes above 900 ft. ; 
around 1200 ft. it forms low trees, (no. 1741). Hoop Ist.: 
low trees in a very restricted area around 600 ft. where it 
forms a belt around the top of the island (no. 1742). INpDE- 
FATIGABLE IsLt.: Academy Bay, bushes in the vicinity of the 
