AN ENUMERATION OF CULTIVATED FERNS. ] 29 
Sporangia occupying the whole of the vernation, forming reti- 
culate, often confluent sori. Receptacles medial, elongated. 
Sori reticulated. 
Genus 54.— Segment of barren frond, under side. No. 2. 
1. H. cordifolia, Roxb. ; Hook. Fil. Exot. t. 35 ; Hook, et Grev. 
Ic. Fil. t. 64 ; Hook, et Bauer, Gen. Fil. t. 74. H. sa- 
gittata, Fee. — East Indies. 
2. H. palmata, Linn. ; Plum. Fil. t. 151 ; Hook. Ex. FI. t. 33 ; 
Schott. Gen. Fil. t. 9 ; Lowe's Ferns, 7, t. 37. — West 
Indies. 
3. H. pedata, Sw. Syn. Fil. t. 1, /. 3. Gymnogramma pedata, 
Kaulf. — Mexico. Tr. 
55. ANTEOPHYUM, Kaulf. 
Vernation uniserial, contiguous ; sarmentum short (unde- 
fined), squamose. Fronds simple, linear-lanceolate or oblong- 
elliptical or subrotund, smooth, coriaceous, with or without a 
defined midrib. Veins uniform, reticulated. Receptacles medial, 
K 
