Hovkeriane. N. O. Filices. 
DCCCCLI. 
Porypopium (Drynaria) GRIFFITHIANUM, Hook. 
liberis simplicibus vel furcatis omnibus ad costam - 
tantibus, stipitibus glabris nudis flavo-fuscis frondem 
equantibus, caudice longe repente ramoso squamoso, 
frondibus subtus precipue glaucis. 
Has. On trees, Boutan sist Mishmee, Griffith.-B. glauca. 
Khasya, Griffith, Mrs. Mack, Drs. Hooker and Thomson. 
over the frond, and the venation is totally different: viz. that 
of Goniophlebium. The primary venation is here sufficiently 
conspicuous, but though the frond is tolerably pellucid, when 
held between the eye and the light, the veins are to be traced 
Fig. 1. Portion of a fertile frond :—magnified.—N.B. 
The venation is represented more distinct than it can be seen 
in the plant.) 
