58 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



Bay, around habitations at 900 ft. Probably introduced. 

 Widely distributed. 



Coronopus Ludw. 



C. didymus (L.) Sm. Fl. Brit. II. 691 (1800). Lepidium 

 didymum L. Mant. 92 (1767). Senehiera pinnatiUda DC. 

 Mem. Soc. Hist. Nat. Par. VII. 144, t. 9 (1799) ; Rob. (1), 

 146. — Albemarle Isl. : Villamil, abundant in open grassy 

 country around 1300 ft. (no. 1540). James Isl.: Darwin. 

 Widely distributed. 



Lepidium L. 



L. virginicum L. Sp. PI. 645 (1753). — Chatham Isl.: 

 Wreck Bay, around habitations, probably introduced, (no. 

 1538). Widely distributed. 



Raphanus L. 



R. sativus L. Sp. PI. ed. 2, 935 (1763); Rob. (1), 146.— 

 Charles Isl. : Andersson. Chatham Isl. : Wreck Bay, in 

 cultivated ground. A species concerning whose introduction 

 there can be but little doubt, (no. 1539). Widely distributed 

 through cultivation. 



CRASSULACEAE 

 Crassuvia Comm. 



C. floripendia Comm. ex. Lam. Encycl. II. 141 (1786). 

 Bryophyllum calycinum Salisb. Parad. Lond. t. 3 (1806). — 

 Chatham Isl. : Wreck Bay, around habitations. Probably 

 introduced. Further distr. U. S., Mex., W. Ind., S. Am. 



LEGUMINOSAE 

 Acacia Willd. 



A. famesiana (L.) Willd. Sp. IV. 1083 (1806). Mimosa 

 farnesiana L. Sp. PI. 521 (1753). A. famesiana Willd. 1. c. ; 

 Rob. (1), 147. — Albemarle Isl. : Darwin; Macrae. Inde- 

 fatigable Isl. : north side, small trees at 250 ft. (no. 1541). 

 Further distr. Mex., S. Am. 



A. macracantha H. & B. in Willd. Sp. IV. 1080 (1806); 

 Rob. (1), 147. — Albemarle Isl.: Tagus Cove, small trees 

 and bushes in tufaceous soil, lower parts, (no. 1544) ; Villa- 



