of the Galapagos Archipelago. 233 
Var. 8. Chatham and Albemarle Islands, Charles Darwin, Esq. & Mr. Macrae. Warm 
parts of South America. 
Highly variable. In young specimens the peduncles are short, and the 
flowers almost capitate, but in older ones these parts differ extremely in 
length. 
PorvGALEX. 
236. PoLvaALA (Timutua) omovaTA, Hook. fil. ; glaberrima, caule basi lignoso 
erecto ramoso, foliis sparsis v. rariüs confertis oblongis lineari-oblongisve 
obtusis v. subacutis coriaceis enerviis grossé pellucido-punctatis sub- 
glaucescentibus, racemis brevibus ovatis laxis, alis elliptico-oblongis 
subacutis capsulam zquantibus. 
Hab. Chatham Island, Charles Darwin, Esq. 
P. paniculate, L. affinis; sed foliis coriaceis latioribus, floribus majoribus, spicisque mul- 
toties brevioribus. 
237. PoLycara (Timutua) Gauapaceia, Hook. fil.; glaberrima, caule gracil- 
limo erecto parcé ramoso, ramis virgatis, foliis sparsis coriaceis linearibus 
utrinque attenuatis acuminatis, racemis spiceeformibus valdé elongatis, 
alis ovato-oblongis obtusis capsulam zequantibus. 
Hab. Charles and Albemarle Islands, Charles Darwin, Esq. & Mr. Macrae. 
Fruticulus 1j-pedalis, gracillimus. Folia 3-4 lin. longa. Racemi 1-3-unciales, gradatim 
elongati, seniores basi e floribus delapsis cicatricati. Flores P. paniculate, L. sed duplo 
majores. 
CRUCIFERE. 
238. SENEBIERA PINNATIFIDA, DeC., et varietas incisa, DeC. 
Hab. James Island, Charles Darwin, Esq. West coast of South America. 
MENISPERMES. 
239. CissAMPELOS PAREIRA, Lamarck. 
Hab. Charles and James Islands, Charles Darwin, Esq. All tropical America. 
