Notes on Plants at Roraima. 217 
simplicibus erecto-patentibus, soris globosissuperficialibus 
cortularibus ad apicem venarum impositis. 
Stipes and rachis black, thread-like, glabrous, Lamina 
3-4 in. long, an inch broad at the middle, Central pinnse 
half an inch long, 5 in. broad, with 6-8 pairs of deltoid 
segments with a single sorus in the centre of each, Allied to 
the Brasilian P. achilleaefolium Kaulf, but quite different 
in texture, in the shape of the segments and by its very 
short simple veins. Found in the neighbourhood of the 
encampment. 
172. Polypodium (Goniophlepium) loriceum, Linn. Base of the great 
cliff. 
340. Polypodium (Phlebodium) aureum, Linn, var, P. areolatum, 
H.B.K. In the neighbourhood of the encampment. 
208. Polypodium (Camyploneuron) angustifolium, Sw. var. P. 
amphostemon, Kunze. In the neighbourhood of the en- 
campment. 
295. (14*) Gymnogramme (Pterozonium) cyclophylla, 
n. sp. Caudice erefto, stipitibus ccespitosis elongatis 
erectis basi primum paleis minutis iinearisubulatis patulis 
prasditis, frondibus parvis nitidis rigide coriaceis apice 
rotundatis margine recurvato basi cuneatis margine piano, 
venis flabellatis immersis, soris oblongis ad venarum 
apicem solum produftis cite confluentibus zonam angustam 
intramarginalem formantibus. 
Stipes wiry 5-6 in. long. Lamina only about an inch long 
and broad. Found on the summit of the mountain. 
101,215 (14*; Gymnogramme (Pterozonium) elaphoglossoides, 
n. sp. Caudice valido lignoso paleis parvis subulatis nigro- 
castaneis dense vestito, stipitibus elongatis eredtis nudis 
castaneis frondibus simplicibus integris rigide coriaceis 
nudis elliptico-lanceolatis acutis vei obtusis conspicue cos- 
tatis basi cordatis, venis confertis, patulis parallelis sim. 
plicibus vel furcatis intra marginem evanescentibus, soris 
linearibus cite confluentibus frondis faciem totam inferiorem 
prseter zonam angustam marginalem occupantibus. 
Stipes wiry sometimes above half a foot long. Fronds 
6-8 in. long ; fertile 1-2 inches, sterile sometimes 3 inches 
broad. Sori occupying the whole under surface except a 
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