AN ENUMERATION OP CULTIVATED FERNS. 237 
3. S. Pavoni, J. Sm. Dicksonia Pavoni, 1 Took. Sp. Fil. 1, 
t. 26 A. Dennstaedtia Pavoni, Moore. — Tropical 
America. 
4. S. dissectum, J. Sm. Dicksonia dissecta, Rio. ; ScJJc. Fil. 
t. 130 B. Dennstaedtia dissecta, Moore. Denn- 
staedtia tenera, Moore. — "West Indies. 
5. S. cicutarium, J. Sm. Dicksonia cicntaria, Sw. ; Lowe's 
Ferns, 8, t. 40 (Plum. Fil. t. 31). Dennstaedtia 
cicutaria, Moore. — Tropical America. 
6. S. anthriscifolium, J. Sm. Dicksonia anthriscifolia, 
Kaulf.; Hook. Sp. Fil. 1, t. 27 B. Dennstaedtia 
anthriscifolia, Moore. — Tropical America. 
7. S. davallioid.es, J. Sm. Dicksonia davallioides, B. Be. ; 
Lowe’s Ferns, 8, t. 41. Dennstaedtia davallioides, 
Moore. — Australia. 
8. S. rubiginosum, J. Sm. Dicksonia rubiginosa, Kaulf. ; 
Hook. Sp. Fil. t. 27 A ; Lowe’s Ferns, 8, t. 45. 
Dennstaedtia rubiginosa, Moore. Dicksonia nitidula, 
Kunze. Dennstaedtia nitidula, Moore. — Tropical 
America. 
9. S. Moluceanum, J. Sm. Dicksonia Moluccana, Blume; 
Lowe’s Feims, 8, t. 46. Dennstaedtia Moluccana, 
Moore. — Malayan Archipelago. 
** Vernation fasciculate, erect and arboreous, or rarely 
decumbent, densely criniferous. 
126. BALANTIUM, Kaulf. 
Vernation fasciculate, decumbent, densely criniferous. Fronds 
deltoid, tripinnate, smooth ; ultimate segments dentate. Veins 
pinnate ; venules free, simple or forked. Receptacles punctiform, 
terminal. Sori transversely oblong, large, exserted in thrysi- 
form clusters. Indusium bivalved, coriaceous, the two valves 
nearly equal, concave, reniform. 
