182 Dr. J. D. HookEn's Enumeration of the Plants 
65. U. (Urena) Canapensis, Spr. 
Hab. Charles Island, Charles Darwin, Esg. A common North American species. 
66. PAaRIETARIA FLORIDANA, Nutt. 
Hab. Charles and James Islands, Charles Darwin, Esq. United States and Valparaiso, &c. 
67. PiLEA PEPLOIDES, H. & A. (Dubreuilia, Gaud.) 
Hab. James Island, Charles Darwin, Esq. Oahu? and probably the other South Sea Islands. 
68. PrLEA sUCCULENTA. (Urtica succulenta, Salzmann in Herb. Hook.) 
Hab. James Island, Charles Darwin, Esq. ` 
In the present confused state of this genus it is impossible to determine 
a solitary species. The present is also a plant of Bahia, and possibly not 
distinct from P. peploides. 
EvrnonBriACE X. 
69. EUPHORBIA PILULIFERA, Spr. (E. globulifera, H. B. K.) Kunth Synops. i. 
p. 386. : 
Hab. James Island, Charles Darwin, Esg. I have the same state from South Brazil. 
Apparently a variety, with the stems naked, ascending below, and hairy 
above. 
70. E. MacULaTA, L. 
Hab. Charles Island, Charles Darwin, Esq. A very common plant in the warm parts of 
America. : 
71. E. recurva, Hook. fil.; herbacea, erecta, glaberrima, glaucescens, foliis 
oppositis sessilibus lineari-oblongis basi cordatis retusis v. emarginatis 
recurvis coriaceis, stipulis fimbriatis, involucris axillaribus plerumque 
solitariis breviter pedicellatis. 
Hab. Chatham Island, Charles Darwin, Esq. 
Caulis pedalis, crassitie penne anserinze, inferné nudus, articulatus, ramosus ; ramis diva- 
ricatis, geniculatim flexuosis, cortice pallidé rufo-fusco subangulato tectis, ad articulos 
incrassatis, junioribus solummodo foliosis. Folia z unc. longa, 2 lin. lata, disticha, op- 
posita, faleato-recurva, integerrima, marginibus siccitate recurvis, pallidé flavescentia, 
juniora presertim glaucescentia, gradatim minora. Stipule parvze, albidze, coriacez, 
