MOUNT ROKAIMA IX BRITISH GUIANA. 21 



Mahuria exstipulata, Bentli. in Hook. Loud. Journ. Hot. ii. (1843), p. 365. 

 Silima Crock in the Irony Valley, McConnell cC- Quelch, 270. 



MALVACEAE. 



Siba, sp. Specimen insufficient for determination, but apparently a new species. 

 Ireng Valley, McConnell A - Quelch, 207. 



Pavonia spectosa, II. B. & K. Nov. Gen. & Sp. v. p. 281. 



Kotinga Valley, McConnell 8f Quelch, 170. Karona Falls on the Ireng River, 

 McConnell fy Qiielch, 228. Ireng Valley, McConnell 8f Quelch, 257. 



Pavonia cancellata, Cav. Diss. iii. p. 135. 

 Ireng Valley, McConnell §' Quelch, 248. 



Eugosia campestris, Bentli. in Hook. Journ. Bot. iv. (1842), p. 120. 

 Ireng Valley, McConnell 8f Quelch, 213, 239. 



STERCULIACE^E. 



Helicteres guazum^efolia, H. B. & K. Nov. Gen. & Sp. v. p. 304. 

 Ireng Valley, McConnell S,- Quelch, 212. 



Melochia meliss.efolia, Benth. in Hook. Journ. Bot. iv. (1842), p. 129. 

 Ireng Valley, McConnell 8f Quelch, 231. 



Melochia hirsuta, Cav. Diss. vi. p. 323. 

 Ireng Valley, McConnell §• Quelch, 255. 



"VValtheria viscosissima, A. St. Hil. El. Bras. Mer. i. p. 150. 

 Kotinga Valley, McConnell 8f Quelch, 168. 



MALPIGHIACEiE. 



Byrsonima verbascifolia, Rich, ex Juss. in Ann. Mus. Par. xviii. (1S11), p. 481. 

 Ireng Valley, McConnell §• Quelch, 226. 



Heteropteris ole.efolia, Griseb. in Linnsea, xxii. (1849), p. 19. 

 II. dapfmoides. Griseb. in R. Schomb. Reiscn in Brit. -Guiana, iii. p. 1090. 

 Upper slopes of Mount Boraima, McConnell 8f Quelch, 21, 319. — Endemic. 



Tetrapteris squarrosa, Griseb. in Mart. El. Bras. xii. pt. I. p. 87. 

 Ireng Valley, McConnell §■ Quelch, 241. 



GERANIACEiE. 

 Oxalis bistans, A. St. Hil. El. Bras. Mer. i. p. 115. 

 O. Schomburgkiana, Prog, in Mart. Fl. Bras. xii. pt. n. p. 500. 

 Ireng Valley, McConnell 8f Quelch, 202. 



