192 PROCEEDINGS OF THE AMERICAN ACADEMY. 



IIeliotropium, L. 



H. Anderssonii. H. asperrimum, Anderss. (2), 86, not R. Br. 

 Sarcatitltus usperrimus, Auderss. (1), 209. — Indefatigable Isl. : 

 Andersson (hb. Gr.). Endemic. 



H. CURASSAVICUM, L. Sp. 130 (1753); Hook. f. (3), 198; Anderss. 

 (1), 208, & (2), 86; Rose (2), 137, in part; Rob. & Greeiim. (1), 147. 

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

 76t) (hb. Gr.). Chatham Isl. : Darwin; Andersson (hb. Gr.) ; 

 A. Agassiz (lib. Gr. & hb. U. S. Nat. Mus.) ; Baur, no. 219 (hb. Gr.) ; 

 Snodgrass & Heller, no. 514 (hb. Gr.). Hood Isl.: Snodgrass & 

 Heller, no. 725 (hb. Gr.). Indefatigable Isl. : northern part, Snod- 

 grass & Heller, no. 660 (hb. Gr.). Seymour Isl. : south, Snodgrass 

 & Heller, no. 560 (hb. Gr.). Further distrib. wide, especially upon 

 trop. shores. 



H. indicum, L. Sp. 130 (1753); Hook. f. (4), 261. Heliophytum 

 indicuin, DC. Prodr. ix. 556 ; Auderss. (1), 208, & (2) 86. — Charles 

 Isl.: Edmonston ; Lee (hb. Gr. & hb. U. S. Nat. Mus.); Snodgrass & 

 Heller, no. 447 (hb. Gr.). Widely distrib. weed of warm countries. 



H. PARVIFLORUM, L. Mant. 201 (1771); Hook. f. (3), 198; Rob. & 

 Greenm. (1), 147. H. curassavicum, Rose (1), 137, in part. Hello- 

 phjtum parvifiorum, DC. Prodr. ix. 553 (1845) ; Anderss. (1), 208, & 

 (2), 86. — Galapagos Ids.: Habel. Abingdon Isl.: Snodgrass & 

 Heller, no. 812 (hb. Gr.). Albemarle Isl.: Iguana Cove, Snod- 

 grass & Heller, no. 80 (hb. Gr.) ; Tagus Cove, most abundant near the 

 coast, but also found inland to 300 m. alt., Snodgrass & Heller, nos. 160 

 (hb. Gr.), 200 (hb. Gr.). Barkington Isl.: Snodgrass & Heller, 

 no. 486 (hb. Gr.). Charles Isl.: Darwin; Andersson; Lee 

 (hb. Gr.) ; Baur ; Snodgrass & Heller, no. 463 (hb. Gr.). Chatham 

 Isl. : Andersson (hb. Gr.) ; A. Agassiz (hb. Gr. & hb. U. S. Nat. Mus.) ; 

 southwest end, upper region, Baur, no. 220 (hb. Gr.) ; lower region, 

 Baur, no. 221 (hb. Gr.) ; Snodgrass & Heller, no. 510 (hb. Gr.). 

 Gardner Isl. : Snodgrass & Heller, no. 639 (hb. Gr.). Hood Isl. : 

 Baur, no. 222 (hb. Gr.), through typographical error ascribed to 

 Duncan Isl. by Rob. & Greenm. 1. c. ; Snodgrass & Heller, no. 747 

 (hb. Gr.). Indefatigable Isl. : Andersson. James Isl. : Douglas; 

 James Bay, scattered in lava soil, Snodgrass & Heller, no. 357 (hb. Gr.). 

 Nauhorough Isl. : southern part, rather common at 650 m. alt., 

 Siio'lgrass & Heller, no. 348 (hb. Gr.). Tower Isl. : /Snodgrass & 

 Heller, no. 792 (hb. Gr.). Widely distrib. in warm countries. 



