AN ENUMERATION OF CULTIVATED FERNS. 237 



3. S. Pavoni, /. Sm. Dicksonia Pavoni, Hook. Sp. Fit. 1, 



.'. 23 A. Dennstaedtia Pavcni, Moore. — Tropical 

 America. 



4. S. -iissectum, J. Sm. Dicksonia dissecta, Sw. ; Schk. Fil. 



t. 130 B. Dennstaadtia dissecta, Moore. Denn- 

 stEEdtia tenera, Moore. — West Indies. 



5. S. cicutariu.ro, J. Sm. Dicksonia eicutaria, Sw. ; Lowe's 



Ferns, 8, t. 40 (Plum. Fil. t. 31). Dennsteedtia 

 eicutaria, Moore. — Tropical America. 



6. S. anthriscifolium, /. Sm. Dicksonia anthriscifolia, 



Kaulf.; Hook. Sp. Fil. 1, t. 27 B. Dennstaedtia 

 anthriscifolia, Moore. — Tropical America. 



7. S, davallioides, J. Sm. Dicksonia davallioides, B. Br. ; 



Lowe's Ferns, 8, t. 41. Dennstsedtia davallioides, 

 Moore. — Australia. 



8. S. rubiginosum, J. Sm. Dicksonia rubiginosa, Kaulf. ; 



Hook. Sp. Fil, t. 27 A ; Lowe's Ferns, 8, t. 45. 

 Dennstsedtia rubiginosa, Moore. Dicksonia nitidula, 

 Kunae. Dennstaedtia nitidula, Moore. — Tropical 

 America. 



9. S. Moluceanum, /. Sm. Dicksonia Moluccana, Blume; 



Lowe's Ferns, 8, t. 46. DennstES'dtia Moluccana, 

 Moore, — Malayan Archipelago, 



** Vernation fasciculate, erect and arloreous, 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. Beceptacles punctiform, 

 terminal. Sori transversely oblong, large, exserted in thrysi- 

 form clusters. Indusium bivalved, coriaceous, the two valves 

 nearly equal, concave, reniform. 



