144 CALIFORNIA ACADEMY OF SCIENCES [Pkoc. 4th Ser. 



(nos. 3478-3479). Albemarle Isl. : Cowley Bay, low bushes 

 in pumice soil at 300 ft. (no. 3480) ; Elizabeth Bay, Snodgrass 

 and Heller; Iguana Cove, Snodgrass and Heller; Tagus Cove, 

 low bushes, fairly common, 300-4000 ft., (nos. 3482-3483) ; 

 Villamil, low bushes on lava near the coast (no. 3481). 

 Charles Isl. : Baur. Chatham Isl. : Sappho Cove, occa- 

 sional bushes on lava (no. 3484). Indefatigable Isl. : south- 

 east side, low bushes at 600 ft. (no. 3486). James Isl. : James 

 Bay, bushes 1-3 ft. high, abundant on recent lava flows, (no. 

 3487). Jervis Isl. : occasional bushes at 1050 ft. (no. 3488). 

 Narborough Isl. : north side, occasional bushes on lava beds 

 (no. 3489) ; Mangrove Point, Snodgrass and Heller. En- 

 demic. 



B. falcifolia Hook. f. (3), 219; Rob. (1), 205.— Albe- 

 marle Isl. : Macrae ? ace. to Hook, f., 1. c. Endemic. 



B. galapageia Rob. & Greenm. (1), 140, 146; Rob. (1), 

 205. — Duncan Isl.: occasional among rocks at 1250 ft. (no. 

 3490). Endemic. 



B. linearifolia Hook. f. (3), 217; Rob. (1), 205.— James 

 Isl. : Darwin. Endemic. 



B.ovalis Anderss. (1), 192, (2), 76, t. 8, f. 3; Rob. (1), 

 205. — Charles Isl. : bushes among rocks near the shore (nos. 

 3491-3492). Endemic. 



Forma abingdonensis Rob. (1), 205. — Abingdon Isl.: 

 Baur. Endemic. 



B. pacifica Rob. & Greenm. (1), 140, 146; Rob. (1), 205.— 

 Indefatigable Isl. : Academy Bay, common bushes near the 

 shore (no. 3493) ; northwest side, Baur. Endemic. 



B. parvifolia Hook. f. (3), 218; Rob. (1), 205.— Albe- 

 marle Isl. : Macrae. Endemic. "A pubescent form of B. 

 ericaefoliaf" ace. to Rob. (1), 205. 



B. perpusilla Hook. f. (3), 218; Rob. (1), 206.— James 

 Isl. : Darwin. Endemic. 



B. rotundifolia Anderss. (2), 77; Rob. (1), 206. — Inde- 

 fatigable Isl. : northwest side. Andersson. Endemic. 



B. suberecta Hook. f. (3), 217; Rob. (1), 206.— Albe- 

 marle Isl. : Iguana Cove, fairly abundant among rocks on 



