PROF. OLIVER ON NEW PLANTS FROM RORAIMA. 271 
ІІ. List of the Species of Plants collected, and Determinations of those 
that are new. Ву Prof. OLIVER, F.R.S., F.L.S. 
249. DRIMYS GRANATENSIS, Mutis. Ledge. 
40. GuATTERIA. Іп the absence of fruit, may be referred to С. Ouregou, Dun. 
Arapoo R. | 
258. HELIAMPHORA NUTANS, Benth. 5400 ft. and top. 
96, 151. SAUVAGESIA ERECTA, L. forma. 5400 ft. 
309. LEITGEBIA IMTHURNIANA, Oliv., sp. nov. (Plate XXXVII A. figs. 1-8); floribus 
distincte pedicellatis, coronze squamulis oblongo-spathulatis antheris equilongis v. 
longioribus.—Roraima: ledge and summit. 
Caulis plus minus ramosus, penn:e corvinee crassitie. Folia imbricata, coriacea, oblan- 
ceolata, acutiuscula, apicem versus utrinque 2-3-crenato-denticulata, glabra, oblique 
nervosa, 3 poll. longa; .stipulæ scariose, fimbriate. Flores ad apices ramulorum, 3—8 poll. 
diam., pedicello 4 poll. longo, 2-3-bracteolato, bracteolis anguste linearibus, stipulatis, 
stipulis lineari-subulatis longe ciliatis. Sepala lineari-laneolata, acuta, rigidiuscula, 2 poll. 
longa. Petala obovata, integra, 3 poll. longa. Corona basi filamentis coalita, squamulis 
5 obtusis, coloratis. Ovarium glabrum, in stylum attenuatum. 
Allied to Z. guianensis, Eichl, but much more slender, with the flowers distinctly 
pedicellate, and the coronal squamee equal to or overtopping the anthers. 
26. PoLYcALA HYGROPHILA, Н. В. К. Атароо В. 
97. P. LONGICAULIS, Н. В. К. 5400 ft. 
252. P., an P. vaRIABILIS, Н. B. К. var.? 5400 ft. 
19. QUALEA SCHOMBURGKIANA, Warm.? By Teroota. 
337. MoRONOBEA INTERMEDIA, Engl, sp. nov.; ramulorum internodiis brevibus; foliis 
erassis, valde coriaceis, concoloribus, obovato-oblongis, in petiolum brevem canalicu- 
latum angustatis, nervis lateralibus numerosis, patentibus, subtus paullum prominulis; 
floribus breviter pedicellatis, sepalis 5 suborbicularibus, cinerascentibus; petalis quam 
sepala circ. sexies longioribus; staminum phalangibus 5-andris, superne tantum 
leviter spiraliter tortis, petala fere zequantibus; ovario oblongo-ovoideo in stylum 
duplo breviorem stigmate 5-fido coronatum attenuato. 
Roraima. 
Omnino intermedia inter Moronobeam ripariam et Moronobeam Jenmanni, a priori non 
. misi foliis paullo majoribus et nervis minus prominulis, ab altera floribus duplo minoribus, 
ab utraque phalangibus andreecei minus tortis diversa.— Engler. 
72. MARCGRAAVIA CORIACEA, V.?, vel UMBELLATA, L. (imperfect) Near house, 
5400 ft. 
11. BONNETIA SESSILIS, Benth. Between Ireng and Cotinga В. 
Label misplaced or missing. В. PANICULATA, Spreng.? 
