AN ENUMERATION OF CULTIVATED FERNS. 199 
101. DOODIA, B.Br. 
Vernation fasciculate, erect. Fronds pinnatifid or subpinnate, 
the fertile sometimes subcontracted; segments 
serrate or spinulose. Veins forked, the lower 
venules transversely anastomosing and sporan- 
giferous. Beceptacles medial, elongated, consti- 
tuting one, or sometimes two, transverse rows of 
oblong, straight, or arcuate sori. Indusium 
plane. 
1. D. aspera, B. Br. ; 1 Took. Fxot. Fit. t. 8 
Foote. Gen. Fit. t. 54 ; Lowe’s Ferns, 4, 
t. 30. — Australia. 
2. D. taleahnoides, A. Cunn. ; Metten. Fit. 
Fort. Leip. t. 6, f. 3. D. maxima, 
Lowe’s Ferns, 4, t. 32 ; J. Sm. in Loud. 
Fort. Brit. — Australia. 
3. D. lunulata, B. Br. in Ferb. Brit. Mus. ; 
Lowe's Ferns, 4, t. 31 B. — New 
Zealand. 
4. D. caudata, B. Br. ; Foote. Fxot. Fit. t. 25 ; 
Lowe’s Ferns, 4, t. 31 A. D. rupestris, 
Kaulf. — Australia. 
5. D. linearis. Vernation fasciculate, erect, becoming caespi- 
tose. Fronds linear, 6—10 inches long ; the sterile 
sinuose-pinnatifid below, subentire above ; the fertile 
linear, anfractose, rachiform, erect. D. caudata, var. 
confluens. Fort . — New Caledonia. ( C . Moore.) 
Genus 101. — 
Fertile pinna, 
underside. No. 1. 
6. D. dives, Kunze, Fit. t. 105. — Ceylon. 
102. LOMARIA, Willd. 
Vernation uniserial and sarmentose, or fasciculate, erect, 
CEespitose, or sometimes subarboreous. Fronds simple pinna- 
tifid, or pinnate, rarely bipinnatifid, 1-3 feet high, the fertile 
always contracted. Veins (of the sterile frond) forked ; venules 
free, them apices usually clavate ; fertile segments rachiform, 
