AN ENUMERATION OF CULTIVATED PERNS. 



255 



31. T. rigidum, Siv. ; Hedw. Fil. cum Ic. T. obscurum, 



Blume. Tropics. 



32. T. foBniculaceum, Bory. T. meifolium, Kaulf. En. Fil. 



t. 2 (non Bory). Mauritius and Bourbon. 



33. T. meifolium, Bory. T. Bauerianum, Endl. East Indies, 



Bourbon, Malayan, Philippine and Pacific Islands, 

 Norfolk Island. 



34. T. elongatum, A. Gunn. ; Hook. Ic. PI. t. 701. New 



Zealand. 



35. T. setigerum, Backhouse, Cat. (1861); Gard. Chron. 



(1862). Borneo. 



36. T. saxatile, Moore, in Gard. Chron. (1862). T. rupestre, 



Backhouse, Cat. (1861). Borneo. 



37. T. tricophyUum, Moore, in Gard. Chron. (1862). 



Borneo. 



139. FEEA, Bory. 



Vernation fasciculate, 

 erect. Fronds of two 

 forms, 2-6 inches high; 

 the sterile pinnatifid or 

 sub-pinnate ; the fertile 

 contracted, rachiform, 

 stipate, longer than the 



i sterile. Veins simple or 

 forked ; venules free. 



i Sori terminal, free, pedi- 

 cellate, in a row along 

 both sides of the rachis.* 

 Indusium tubular, caly- 

 ciform. Receptacle fili- 

 form, continued beyond 

 the sporangia and mouth 

 of the mdusium. 



Genus 139, Barren and fertile frond, natural 

 size. No. 1 . 



Not one-sided as shown in figure. 



