166 PROCEEDINGS OF THE AMERICAN ACADEMY. 



Forma micro phyllus, Muell. Arg. 1. c. C. incanus, var. micro- 

 phylla, Anderss. (1), 243, & (2), 106. — Albemarle Isl. : Andersson. 

 Endemic. 



Var. brevifolius, Muell. Arg. 1. c. C. brevifolius, Anderss. (1), 

 241, & (2), 105. — Albemarle Isl. : Iguana Cove, Snodgrass & Heller, 

 no. 47 (lib. Gr.). Charles Isl.: Andersson. Culpepper Isl.: 

 Snodgrass & Heller, no. 4 (hb. Gr.). Duncan Isl.: Snodgrass & 

 Heller, no. 686 (4ib. Gr.), passing to typical form. Gardner Isl. : 

 Snodgrass & Heller, no. 641 (lib. Gr.). Seymour Isl. : north, Snod- 

 grass & Heller, no. 572 (lib. Gr.). Wenman Isl. : Snodgrass & 

 Heller, no. 6 (hb. Gr.). Endemic. 



Var. grandieolius, Muell. Arg. 1. c. C. xalapensis, Hook. f. (3), 

 188 ; Anderss. (1), 241, & (2), 105; ? Rob. & Greenm. (1), 148; not 

 HBK. — Abingdon Isl.: Snodgrass & Heller no. 822 (hb. Gr.). 

 Charles Isl.: Lee (hb. U. S. Nat. Mus., & hb. Gr.). Chatham 

 Isl.: southwest end, upper region, Baur, no. 269 (hb. Gr.). James 

 Isl. : Darwin. Tower Isl. : Snodgrass & Heller, no. 802 (hb. Gr.). 



Var. Macraei, Muell. Arg. 1. c. C. Macraei, Hook. f. (3), 188 ; 

 Anderss. (1), 243, & (2), 106; Rob. & Greenm. (1), 148. — Galapagos 

 Ids.: Hahel. Albemarle Isl.: Macrae; King, ace. to Muell. Arg. 

 1. c. ; eastern part, Cowley Bay, Baur, no. 270 (hb. Gr.) ; Tagus Cove, 

 most abundant bush from beach to 1230 m. alt., Snodgrass & Heller, nos. 

 153 (hb. Gr.), 189 (hb. Gr.). James Isl.: in woods, Andersson; 

 Orchilla Bay, Baur, no. 271 (lib. Gr.). Endemic. 



Euphorbia, L. 



E. amplexicaulis, Hook. f. (3), 183 ; Anderss. (1), 235, & (2), 101 ; 

 Boiss. in DC. Prodr. xv. pt. 2, 13; Rob. & Greenm. (1), 149.— 

 Galapagos Ids.: Habel. Bindloe Isl.: Snodgrass & Heller, no 771 

 (hb. Gr.). Chatham Isl. : Darwin. Seymour Isl. : south, Snod- 

 grass & Heller, no. 582 (hb. Gr.). Tower Isl. : Baur, no. 255 

 (hb. Gr.) ; Snodgrass & Heller, no. 795, (hb. Gr.). Wenman Isl. : 

 Snodgrass & Heller, no. 11 (hb. Gr.). Endemic. 



E. apiculata, Anderss. (1), 234, & (2), 101 ; Boiss. in DC. Prodr. 

 xv. pt. 2, 17. — Chatham Isl.: near shore, Andersson. Endemic. 



E. articulata, Anderss. (1), 236, & (2), 102, t. 12, f. 2; Boiss. 

 1. c. 17; Rose (1), 137; Rob. & Greenm. (1), 148. — Abingdon 

 Isl.: Snodgrass & Heller, no. 834 (hb. Gr.). Albemarle Isl.: 

 eastern part, Cowley Bay, Baur, no. 258 (hb. Gr.). Elizabeth Bay, 



