246 CHARACTERS OF TRIBES AKD GENERA. 



TEoncAL, South African axd Asian Islands. 

 Sp. C. canaliculata, fViUd. (v v.); C. tevigata, JVilId. 

 (v V.) ; C. excelsa, ;S'!t.\ (v v.) ; 0. marattioides, Willd. 

 C. g-lauca, BoTij. ; C. Dregei, Kze. (v v.) ; C. Manniana, 

 Hook, (v V.) ; C. Camerooniana, Eooh. ; C. Welwitscliii, 

 HooJc. ; C. Angolensis, JVelu). ; C. Kirkii, Hoo!:. ; C. seohel- 

 larum, Alett. 



East Indian' and Malayan. 



C. spinulosa, Wall. ; C. javanica, BI. ; C. crenulata, BI. ; 

 C. Integra, J. Sm. (v y.) ; C. Hookeri, Tliw. (v t.) 



Polynesian Islands, Austealla, and New Zealand. 

 C. aiSnis Siv. ; C. Cunninghami, Hook, (v v.) ; C. deal- 

 bata, Siv. (v v.) ; C. meduUaris, Sw. (v v.) ; C. Smithii, 

 Hook, (v T.) 



131.— HEiiiTELU, E. Br. (1810). 

 Hook. Sp. Fil. ; CijatJiea sjj. auct. ; CnemiJaria, Pr. 

 Vernation fasciculate, erect, arborescent. Fronds bipin- 

 natifid, 1 to 8 feet long, stipes smooth or aculeated. Veins 

 simple, pinnately forked ; venules all free, or the lower 

 pair of the lowest fascicles angularly anastomosing, forming 

 a costal arch or more or less acute angle. Sori medial. 

 Eecepiades globose. Indusium semi-calyciform. 

 Type. Cyathea graadifolia, JVilld. 



Illust. Hook, and Bauer Gen. Fil., t. 4 ; Hook. Fil. Exot., 



t. 66 ; Moore Ind. Fil., p. 84, B ; J. Sm. Ferns, Brit. 



and For., fig. 132. 



Obs. — -In the second edition of the "Synopsis Filicum" 



thirty species are recorded as belonging to this genus ; but 



as the greater number agree in habit, and character of the 



