AN ENUMERATION OF CULTIVATED TERNS. 237 



3. S. Pavoni, /. 8m. Dicksonia Pavoni, Hook. Sp. Fil. 1, 



t. 26 A. Dennstaedtia Pavoni, Moore. Tropical 

 America. 



4. S. dissectum, J. Sm. Dicksonia dissecta, Sw. ; ScTik. Fil. 



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

 staedtia tenera, Moore. West Indies. 



5. S. cicutarium, /. Sm. Dicksonia cicutaria, 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. davallioides, J. Sm. Dicksonia davallioides, R. Br. ; 



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

 Moore. Australia. 



8. S. rubiginosTim, 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. Moluccanum, /. Sm. Dicksonia Moluccana, Blume; 



Lowe's Ferns, 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. 



