138 PROCEEDINGS OF TFIE AMERICAN ACADEMY. 



no. 300 (lib. Gr.) ; Ijiunna Cove, Snodgrafts & Heller, no. 31 (lib. Gr.). 

 Barrington Isl. : Snodgrass & JIelle)\ no. 4G7 (lib. Gr.). Charles 

 IsL. : Darioin ; Andersson ; A. Agassiz ; Snodgraas & Heller, no. 414 

 (hb. Gr.). Chatham Isl. : Andersson (hb. Gr.) ; A. Agassiz (hb. 

 U. S. Nat. Mus.) ; southwest end, lower region, Baur, no. 301 (hb. 

 Gr.) ; Snodgrass & Heller, no. 497 (lib. Gr.). Duncan Isi.. : A. 

 Agassiz (hb. Gr. & hb. U. S. Nat. Mus.); Baur, no. 298 (hb. Gr.); 

 Snodgrass & Heller, no. 711 (hb. Gr.). Gardner Isl. : Snodgrass & 

 Heller, no. 024 (hb. Gr.). Hood Isl. : Baur, no. 297 (hb. Gr.). 

 Indefatigable Isl. : Andersson ; northern part, Snodgrass & Heller, 

 no. 680 (hb. Gr.). James Isl.: Andersson; James Bay, Baur, 

 no. 296 (hb. Gr.) ; al)un(lai)t, 8hrubV)y, spreading, 1 to 1.3 m, high, 

 Snodgrass & Heller, no. 360 (hb. Gr.). Endemic. With the far 

 more copious material now at hand I have been unable to follow the 

 formal sulidivision of this species sii<rgested by Andersson or to correlate 

 the trifling variations with occurrence upon the different islands. 



T. FiLiFOLiA, Moq.-Tand. in DC Prodr. xiii. pt. 2, 368 (1849); 

 Anderss. (1), 1 Go, & (2), 61. Buclioltzia Jilifolia, Hook. f. (3), 192.— 

 James IsL.: Scolder. Endemic. 



T. flavicoma, Anderss. (1), 166, & (2), 61, t. 5, f. 2; Rob. & 

 Greenm. (1), 148, in part (as to pi. Hood Isl.). — Abingdon Isl.: 

 Snodgrass & Heller, no. 826 (hb. Gr.), identity doubtful. Charles 

 Isl. : in dry grassy places at middle altitudes, Andersson. Gardner 

 Isl. : Snodgrass & Heller, no. 617 (lib. Gr.). Hood Isl. : Baur, no. 

 291 (lib. Gr.) ; Snodgrass & Heller, no. 733 (hb. Gr.). Endemic. 



T. FUUTESCENS, Moq.-Tand. in DC. Prodr. xiii. pt. 2, 265 (1849) 

 q. V. for synon. ; Caruel (1), 625. Illicebrum frutescens, L'Her. Stirp. 

 Nov. iv. 75, t. 37 (1785). Alternanthera frutescens, R. Br. ace. to 

 Spreng. Syst. i. 819 (1825), not Rob. & Greenm. (1), 148. — Chatham 

 Isl.: Chierchia, ace. to Caruel, 1. c. Further distrib. W. S. Am., 

 Panama to Caracas and Chili. 



T. GLAUCESCENs, Moq.-Taiid. in DC. Prodr. xiii. pt. 2, 369 (1849); 

 Anderss. (1), 167, & (2), 62, t. 5, f. 3. Bucholtzia glaucescens, Hook, 

 f. (3), 191. — Charles Isl. : in the middle region, Andersson. Chatham 

 Isl. : Darwin; in grassy places and dry parts of the lower region, 

 Andersson (lib. Gr.). Endemic. 



T. Helleri, nov. sp., stellato-tomentella grisea novellis subochrareis ; 

 ramis dichotomis teretibus gracilibus; internodiis quam folii raulto longio- 

 ribus; foliis late ovalibus vel orbicularibus apice rotundatis vel obtusis vel 



