CATALOGUE OE EERNS. 
65 
1. D. Panamense, Hook. Gen. Fil. t. 62; J. Sm. Gen. Fil. — 
Panama. 
Sect. II. DAVALLIEtE, J. Sm. 
Sporangiferous receptacles punctiform, terminal, marginal. 
Indusium lateral, attached on the interior side of the receptacles, 
forming with the margin a bilabiate, urceolate, or tubular verti- 
cal cyst, including the sporangia. 
93. HUM AT A, Cav. 
(Davallise sp., Auct.) 
Vernation articulated ; rhizome surculose, squamose. Fronds 
linear-lanceolate, entire, sinuose, pinnatifid, or deltoid bipinna- 
tifid. Veins simple or forked ; venules free, often thickened and 
clavate, all, or the exterior venules only, soriferous on their apices. 
Indusium subrotund or reniform, its sides free. 
1. H. heterophylla, J. Sm. ; Hook. Gen. Fil. t. 114. H. 
ophioglossa, Cav. H. pinnatifida, Cav. Davallia hete- 
rophylla, Sm. ; Hook, et Grev. Ic. Fil. t. 230. — Malay 
Archipelago. 
2. H. pedata, J. Sm. Davallia pedata, Sm. ; Hook. Sp. Fil. 
t. 45 A. Pachypleura pedata, Fresl. — East Indies and 
Malayan Archipelago. 
94. DAVAlalilA, Sw. 
(Davallise sp., Hook. Stenolobus, Fresl. Scyphularia, Fee.) 
Vernation articulated ; rhizome surculose, squamose, creeping, 
or suberect and frutescent. Fronds generally deltoid, pinnate 
or bi-tripinnate. Veins forked ; venules free ; fertile venule 
sometimes very short, dentiform. Sori terminal, vertical. In- 
dusium urceolate or tubular. 
1. !D. pentaphylla, Flume ; Kunze , Fil. t. 108. Scyphularia 
pentaphylla, Fee. Davallia triphylla. Hook. Sp. Fil. t. 
46 A. — Malay Archipelago. 
2. D. orxaata, Wall. Stenolobus ornatus, Fresl. — Singapore. 
E 
