92 BOTANY OF THE VOYAGE OF THE SULPHUR. 
capitati, 3-7-flori. Flores quam in L. incana minores. Calyx ovatus, dentibus ovatis tubo dimidio brevioribus, 
intus pubescens, Corolla nulla. Stamina fertilia 2 vel 8, brevia. Fructus obovoideo-pyriformis, basi valde 
attenuatus, semipollicaris, rufo-tomentellus. : 
Plate XXXIL fig. 1, calyx; fig. 2, the same cut open, showing the stamens and style ; fig. 3, 
style with the ovary cut open; fig. 4, fruit, longitudinal section; fig. 5, seed, longitudinal section ; 
all magnified except the fruit. 
CoMBRETACEE. 
261. Conocarpus erectus, Jacq.—DC. Prod. 3. p. 16.—Puna near Guayaquil. 
262. Laauncunaria racemosa, Gertn.—DC. Prod. 3. p. 17.—Columbia. 
263. Compretum farinosum, Humb. et Kunth—DC. Prod. 3. p. 19.—Manzanilla Bay, 
Realejo, Nicoya. 
264. Compretum argenteum, Bertol.—Walp. Rep. 2. p. 65.—C. erianthum, Benth. Pl. Hartw. 
p- 73.—Tiger Island, Gulf of Fonseca. 
265. Compretum mexicanum, Humb. et Bonpl.—DC. Prod. 3. p. 19.—San Blas, Manzanilla 
Bay. 
RHIZOPHORES. 
266. Ruornora Mangle, Linn.—DC, Prod. 3. p. 32.— Guayaquil. 
267. Ruizoruora racemosa, G. F. W. Mey.—DC. Prod. 3. p- 32.—Realejo. 
These two species appear to me to be perfectly distinct. 
ONAGRACER. 
268. CENorHERA rosea, Ait.—DC. Prod. 3. p- 51.—Guayaquil. 
269. Jussma peploides, Humb, et Kunth.—DC. Prod. 3. p- 53.—Tepic. 
270. Jusstma peruviana, Linn.—DC. Prod. 3. p- 53.—Variat floribus tetrameris pentamerisque. 
; macrocarpa, Humb. et Kunth.—DC. 1. ¢. p- 57.—Guayaquil and Payta. I have it also from 
Lima. 
271. Jusstaa linifolia, Vahl.—DC. Prod. 3. p. 55. 
= 272, Justa octofila, DC. Prod. 3. p. 57.—J. hirta, Hook. et Arn. Bot. Beech. p. 421. vix 
ahl.—Tepic and Panama to Guayaquil. 
ae 273. Justa calycina, Presl.? ex Walp. Repert. 2. p. 73.—Forma J. villose valde affinis, at 
‘ncta videtur imprimis ramis basi lignosis.—Guayaquil. 
274. SeMEIANDRA grandiflora, 
—Columbia. 
Hook. et Arn. Bot, Beech. p. 291 et 422, t. 59.—Tepic. 
