150 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th See. 



mon on the lower parts (no. 747). Albemarle Isl. : Iguana 

 Cove, common in woodland (no. 748) ; Tagus Cove, common 

 on the lower parts, rare at 3500 ft., (no. 749). Barrington 

 Isl. : Snodgrass and Heller. Charles Isl. : common in open 

 bushy country, 450-1000 ft, (nos. 751-752). Chatham Isl. : 

 Wreck Bay, abundant at 250 ft. (no. 753). Duncan Isl.: 

 Baur. Hood Isl.: (no. 754). Indefatigable Isl.: north 

 side, Snodgrass and Heller; .northwest side, Andersson. 

 James Isl.: James Bay, abundant near the shore (no. 755). 

 Narborough Isl. : south side, Snodgrass and Heller. Sey- 

 mour Isl., north : Snodgrass and Heller. The fact that this 

 plant occurs on such a remote and unfrequented island as 

 Abingdon would seem to show that it was not a recent intro- 

 duction as suggested by Rob. 1. c. Widely distributed in trop- 

 ical regions. 



B. tenuicaulis Benth. & Hook. f. Gen. PI. II. 370 (1873- 

 1876) ; Rob, (1), 211. — Albemarle Isl. : Macrae. Charles 

 Isl. : Edmonston. Identity doubtful according to Rob. 1. c. 

 Endemic. 



Brickellia Ell. 



B. diffusa (Vahl.) A. Gray, PI. Wright. I. 86 (1852). 

 Eupatorium diffusum Vahl, Symb. III. 94 (1794). B. diffusa 

 Gray, 1. c. ; Rob. (1), 211. — Albemarle Isl.: Iguana Cove, 

 common near the shore (nos. 757-758) ; Tagus Cove, common 

 to 1800 ft. (no. 756). Further distr. Mex., W. Ind., S. Am. 



Chrysanthellum Rich. 



C. erectum Anderss. (1), 188, (2), 74; Rob. (1), 211.— 

 Chatham Isl. : A. Agassiz; Snodgrass and Heller. Inde- 

 fatigable Isl. : northwest side, Andersson. Narborough 

 Isl. : south side, Snodgrass and Heller. Endemic. 



C. pusillum Hook. f. (3), 214; Rob. (1), 211.— Albe- 

 marle Isl. : Darwin. Charles Isl. : common, 700-1000 ft., 

 occasional, 1700 ft., (nos. 759-760). Chatham Isl.: Wreck 

 Bay, occasional in dry sandy soil near the shore (no. 761). 

 Endemic. 



Eclipta L. 



E. erecta L. Mant. II. 286 (1771); Rob. (1), 211.— 

 Charles Isl. : occasional on moist shady rocks at 1000 ft. 



