Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 807

Accepted name

Dryopteris gymnosora (Makino) C.Chr. x D. koidzumiana Tagawa

ホソバヌカイタチシダ

Basionym and homotypic synonym(s)

Dryopteris gymnosora (Makino) C.Chr. var. angustata H.Itô, Bot. Mag. (Tokyo) 52(623): 587, 1938. Link Tropicos

Type information in the protologue:
A. Akizawa (Yaku Isl., between Anbo and Kosugidani)

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=1233xapoYakushima Isl., Kagoshima Pref.Hirabayashi 1974 (Cytogeographic Studies on Dryopteris of Japan )