168 PROCEEDINGS OF THE AMERICAN ACADEMY. 



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

 t. 12, f. 1 ; Boiss. in DC. Prodr. xv. pt. 2, 16, «& Icon. P^uphorb. t. 5 ; 

 Rose (1), 137; Rob. & Greenm. (1), 148. — Chatham Isl. : Dandn ; 

 covering large volcanic rocks near the shore, Andersson (hb. Gr.) ; 

 A. Agassiz ; southwest end, lower region, Baur, no. 253 (hb. Gr.) ; 

 nortiiern part, Baur, no. 254 (hb. Gr.) ; Saodgrass & Heller, no. 403 

 (hb. Gr.). Endemic. 



Var. GLABRA, Rob. & Greenm. (1), 144, 148. — Charles Isl.: 

 Cuevas Bay, Baur, no. 38G (hb. Gr.). Endemic. 



E. piLULiFERA, L. Amoen. Acad. iii. 115 (175G) ; Hook. f. (3), 182; 

 Anderss. (I), 233, & (2), 100; Boiss. in DC. Prodr. xv. pt. 2, 21.— 

 Charles Isl. : cultivated ground, middle region, Anderason ; Lee 

 (hb. U. S. Nat. Mus.); Snodgrass & Heller, no. 439 (hb. Gr.). 

 Chatham Isl.; Snodgiuss & Heller, no. 519 (hb. Gr.). James Isl. : 

 Daricin. Distrib. general in warm countries. 



E. PUNCTULATA, Anderss. (1), 235, & (2), 102; Boiss. 1. c. 17; 

 Rob. &. Greenm. (1), 148. — Albemarle Isl.: in very dry places, 

 Andersson. Duncan Isl. : Baur, no. 262 (hb. Gr.). Hood Isl. : 



Baur, no. 263 (hb. Gr.). Endemic. 



E. recurva. Hook. f. (3), 182; Anderss. (1), 234, & (2), 101 ; 

 Boiss. in DC. Prodr. xv. pt. 2, 16. — Chatham Isl.: Daricin; in 

 lower stony region, Andersson (hb«Gr.). Endemic. 



E. viMiNEA, Hook. f. (3), 184; Anderss. (1), 235, & (2), 101, t. 12, 

 f. 3; Boiss. in DC. Prodr. xv. pt. 2, 17; Rob. & Greenm. (1), 136, 

 138, 148. E. viminea, forma albemarlensis (typica), Rob. & Greenm. 

 (1), 138. — Albemarle Isl.: Macrae; eastern part, Cowley Bay, 

 Baur, no. 252 (hb. Gr.); southern portion, Baur, no. 251 (hb. Gr.) ; 

 Elizabeth Bay, Snodgrass & Heller, no. 277 (lib. Gr.) ; Tagus Cove, 

 Snodgrass & Heller, no. 164 (hb. Gr.). Endemic. 



Forma barringtonensis, Rob. & Greenm. (1), 139. — Barrington 

 Isl. : Baur, no. 244 (hb. Gr.). Bindloe Isl. : Baur, no. 248 (hb. Gr.) ; 

 Snodgrass & Heller, no. 761 (hb. Gr.). Endemic. 



Forma carolensis, Rob. & Greenm. (1), 139. — Charles Isl. : 

 Andersson (hb. Gr.). Endemic. 



Forma castellana, Rob. & Greenm. (1), 138. — Tower Isl. : Baur, 

 no. 247 (hb. Gr.) ; Snodgrass & Heller, no. 805 (hb. Gr.). Endemic. 



Forma chathamensis. Rob. & Greenm. (1), 138. — Chatham Isl. : 

 Andersson ; Baur, no. 245 (hb. Gr.). Endemic. 



