Description
Leaves borne alternately in two rows on the dor-sal side of rhizome;
Taxonomy
Two species. In a statistical analysis is given the outcome of which justifies their separation.
Cytology
According to Manton in Holttum, Ferns of Malaya (1955), n = 26.
Citation
Holttum 1955: p. 59. – In: Revis. Fl. Malaya. f. 13
K.U. Kramer 1990: p. 183. – In: Kubitzki (ed.), Fam. & Gen. Vasc. Pl. 1. f. 95, 96
Copel. 1947: Gen. Fil. p 172
M. Kato 1993: pp. 167-172. – In: Blumea
