290 PROF. OLIVER ON NEW PLANTS FROM RORAIMA. 
149, 150, 301. Linpsaya STRICTA, Dryand. The two lower numbers gathered near the 
encampment, the other on the mountain-top. 
161, 303. HYPOLEPIS REPENS, Presl. Base of the cliff. 194, 195 are young forms of 
Hypolepis, most likely the same species. 
144. PTERIS LOMARIACEA, Kunze. Neighbourhood of the encampment. 
160. Prerts 1NCISA, Thunb. Base of the cliff. 
. 156. ПомавтА PLUMIERI, Desv. Upper slopes of the mountain. 
88, 167. LOMARIA PROCERA, Spreng. Upper slopes of the mountain and in the neigh- 
bourhood of the encampment. 
48. LoMARIA Boryana, Willd. Neighbourhood of the encampment. 
157, 369. ASPLENIUM LUNULATUM, Sw., var. (A. ERECTUM, Bory). Base of the cliff. 
171. AsPLENIUM RHIZOPHORUM, L., var. (A. FLABELLATUM, Kunze). Upper slopes of the 
mountain. 
143. ASPLENIUM FURCATUM, Thunb. Neighbourhood of the encampment. 
272. ASPIDIUM CAPENSE, Willd. Path to the upper savannah. 
275 (4%). NEPHRODIUM ($ LASTREA) BRACHYPODUM, n. sp.; caudice erecto, stipitibus 
brevissimis czespitosis pilosis, frondibus parvis lanceolatis firmulis subglabris simpli- 
citer pinnatis e medio ad basin et apicem sensim attenuatis, rhachide piloso paleis paucis 
patulis lanceolatis przedito, pinnis sessilibus lanceolatis basi utrinque auriculatis 
centralibus profunde serratis reliquis integris infimis deltoideis, venis superioribus 
pinnarum simplicibus erecto-patentibus, inferioribus furcatis vel parce pinnatis, soris 
superficialibus medialibus, involucro membranaceo subpersistente. 
Frond 5-6 in. long, an inch broad, narrowed very gradually from the middle to both 
ends. Lower pinnz not more than 1 in. long. Stipes not above half an inch long. 
Central pinne + in. broad above the dilated base. 
Upper slopes of the mountain. 
May be an involucrate form of the well-known West-Indian Polypodium hastefoliwm, 
Sw., which it resembles very closely in size, shape, texture, and venation. 
94, 380. NEPHRODIUM CONTERMINUM, Desv. Upper slopes of the mountain and neigh- 
bourhood of the encampment. 
269. NEPHRODIUM LEPRIEURIL Hook. Neighbourhood of the encampment. 
126, 169, 225. NEPHRODIUM DENTICULATUM, Hook. Upper slopes of the mountain and 
neighbourhood of the encampment. 
354. NEPHRODIUM AMPLISSIMUM, Hook. Upper slopes of the mountain. 
102, 339. NEPHROLEPIS CORDIFOLIA, Presl. Neighbourhood of the encampment. 
356 (13*). Potypoprum ($ PHEGOPTERIS) DEMERARANUM, n. sp.; caudice erecto, stipite 
producto pubescente basi paleis paucis lanceolatis brunneis membranaceis preedito, 
frondibus oblongo-lanceolatis bipinnatifidis preesertim ad venas pilosis, pinnis sessi- 
libus lanceolatis ad costam alatam pinnatifidis inferioribus reductis infimis remotis 
perparvis, pinnulis oblongo-lanceolatis integris obtusis, venulis simplicibus 8-9-jugis 
pilosis, soris superficialibus parvis supramedialibus. 
