Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 902

Accepted name

Dryopteris yakusilvicola Sa.Kurata

コスギイタチシダ

Basionym and homotypic synonym(s)

Dryopteris yakusilvicola Sa.Kurata, J. Geobot. 15(4): 85, 1967. Link Tropicos

Type information in the protologue:
S. Kurata 35 (Kyushu: Kosugidani, Yaku Island, Prov. Ohsumi, 1964.7) [TOFO (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
TOFOHolotypeS. Kurata 35Kyushu:Kosugidani, Yaku-isl., Prov. Ohsumi.1964-7-30

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
(2n=123)3xirrYakushima Isl., Kagoshima Pref.Darnaedi et al. 1989 (J. Jap. Bot. 64: 330-340)
n=123, 2n=1233xapoYakushima Isl., Kagoshima Pref.Darnaedi & Iwatsuki 1987 (J. Fac. Sci. Univ. Tokyo III 14: 121-136)
n=1233xapoYakushima Isl., Kagoshima Pref.Hirabayashi 1969a (J. Jap. Bot. 44: 85-95)
n=1233xapoYakushima Isl., Kagoshima Pref.Hirabayashi 1974 (Cytogeographic Studies on Dryopteris of Japan )
n=1233xapoYakushima Isl., Kagoshima Pref.Darnaedi & Iwatsuki 1987 (J. Fac. Sci. Univ. Tokyo III 14: 121-136)