214 TlMEHRI. 
126, 169, 225. Nephrodium denticulatum, Hook. Upper slopes of the 
mountain and neighbourhood of the encampment. 
354. Nephrodium amplissimum, Hook. Upper slopes of the moun- 
tain. 
102, 339. Nephrolepis cordifolia. Presl. Neighbourhood of the en- 
campment. 
356(13*). Polypodium (Phegopteris) demeraranum, Baker, 
n. sp. Caudice eredto, stipite produfto pubescente basi paleis 
paucis lanceolatis brunneis membranaceis praedito, frondi- 
bus oblongo-lanceolatis bipinnatifidis praesertim ad venas 
pilosis pinnis sessilibus lanceolatis ad costam alatam pinna- 
tifidis inferioribus redudtis infimis remotis perparvis, pinnu- 
lis oblongo-lanceolatis integris obtusis, venulis simplicibus 
8-9-jugis pilosis, soris superficialibus parvis supramedialibus. 
Stipites 6-8 in long below the much dwarfed lowest pair of 
pinnae, grey and pubescent, as is the rachis. Largest basal 
paleae half an inch long. Lamina l-J-2 ft. long, 7-8 in. 
broad at the middle. Largest pinnae 4-4J in. long, about an 
inch broad. Pinnules above g in. broad. Closely allied to 
the Himalayan B. auriculatum, Wall., in size, texture, and 
cutting, but quite different in the position of the sori. 
Found on the upper slopes of the mountain. Gathered 
previously by Appun, 1 138. 
168 (15*). Polypodium (Phegopteris), roraimense, Bakeri 
n. sp., Caudice eredto, stipite produfto glabro stamineo, 
frondibus oblongo-lanceolatis bipinnatis praeter costas facie, 
superioris glabris, pinnis sessilibus lanceolatis simpliciter 
pinnatis inferioribus reductis infimis remotis perparvis, pinnu- 
lis oblongo-lanceolatis subintegris obtusis, venulis 7-8 jugis 
ascendentibus simplicibus, soris globosis superficialibus 
supramedialibus. 
Stipes 3-4 in. long below the dwarfed lowest pinnos. 
Lamina i-J- ft. long, 8-9 in. broad at the middle. Largest 
pinnae 4-4* in. long, about an inch broad. Pinnules J- in. 
broad. Closely allied to the preceding and to the West 
Indian P. germanianum and ctenoides. Gathered upon 
the upper slopes of the mountain. 
177, 182, 282,307,345,352,376. Polypodium marginellum, Sw., Upper 
slopes of the mountain in the crevices of the rocks. 
