Me — Lesquereux's Descriptions of 
nate; pinne lanceolate, short, pinnules oblong, attached to 
the broad flattened rachis by their whole base and slightly 
decurrent, distinct; nervules distinct, flabellate,fdichotomous, 
arched, thin, and close; rachis slightly winged, flexuous. 
24. Nevropreris ciBBOsA (spec. nov.). Frond bipin- 
nate; pinnules opposite, nearly equally cordate’ at the base, 
Ahing obtuse, with the margins deeply and irregularly sinu- 
ate; nervules flabellate, dichotomous, very slender, close and 
distinct. 
25. Neurorrerts unpans (spec. nov.) Frond bipin- 
nate; pinnules either large, two inches long and more, lance- 
olate, attenuate at the base, with the margins deeply undulate 
plaited, or small oblong undulate, with a very large (three 
times longer and broader) terminal lance-shaped, obtuse, 
undulate pinnule, lobate or angular below the middle; 
nerves flabellate, very arched, dichotomous, very thin and 
close on the margin ; inflated at and near the base. 
96. NEvRoPTERIS TENUINERYIS (spec. nov.). Frond bipin- 
nate ; pinnules oval or oblong, with undulate margins, some- 
times irregularly toothed at the summit; either regularly 
cordate at the base, or attenuated in a short broadjpetiole; 
nervules very thin, dichotomous from the base, slightly 
arched or straight, equal, not inflated below ; medial nerve 
marked by a very thin exactly straight depression ; rachis 
round and narrowly striate. 
21. Nevrorreris DENTATA (spec. nov.). Frond pinnate ; 
pinnules slightly cordate, at the base oval, lanceolate in out- 
. line, with the margins irregularly eut; toothed and lobed ; 
nerves flabellate and dichotomous, deeply marked but very 
thin and close. j 
28. Nevrorreris Desoru (spec. nov.). Frond bipinnate ; 
pinnules opposite, either oblong oval, or obovate, entire, OF 
irregularly laciniate from the base, sometimes pinnately divided 
in long linear teeth ; nerves flabellate, dichotomous, very thin 
Pow thickened at ‘the base. 
c indc med MINOR (spec. ved Prood bipinnate ; 
