Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 901

Accepted name

Dryopteris x yuyamae Sa.Kurata

イヌワカナシダ

和名別名: タカクマイワヘゴ


Basionym and homotypic synonym(s)

Dryopteris x yuyamae Sa.Kurata, J. Geobot. 15(1-3): 8, 1966. Link Tropicos

Type information in the protologue:
G. Yuyama (Honshu: Gotenba-shi, Prov. Suruga, 1966.6) [TOFO (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
TOFOHolotypeG. Yuyama s.n.Gotenba-shi, Prov. Suruga1966-6-19

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
(2n=164)4xirrMt.Kirishimayama, Miyazaki Pref.Hirabayashi 1974 (Cytogeographic Studies on Dryopteris of Japan )