Index to
Ferns and Lycophytes of Japan

Family: Athyriaceae メシダ科 > Genus: Athyrium Roth メシダ属
GreenList Taxon ID: 557

Accepted name

Athyrium x purpurascens (Tagawa) Sa.Kurata

ムラサキオトメイヌワラビ

Basionym and homotypic synonym(s)

Athyrium elegans Tagawa var. purpurascens Tagawa, Acta Phytotax. Geobot. 3(1): 33, 1934. Link Tropicos
Athyrium x purpurascens (Tagawa) Sa.Kurata, J. Geobot. 14(1): 4, 1965.

Type information in the protologue:
M. Tagawa 691 (Kyusyu: Kosugidani in insl. Yaku-sima, prov. Osumi, 1933) [KYO (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
P00279959IsotypeTagawa M., #691Kyûsyû, Insl. Yaku-sima, Kosugi-dani.1933-8-14

Heterotypic synonym(s) and/or incorporated taxa (forma or lower)

"ケムラサキオトメイヌワラビ"
Athyrium subrigescens (Hayata) Hayata ex H.Itô var. purpurascens (Tagawa) Sa.Kurata f. pilosum Sa.Kurata, Sci. Rep. Yokosuka City Mus. 6: 21, 1961. Link
Athyrium x purpurascens (Tagawa) Sa.Kurata f. pilosum (Sa.Kurata) Sa.Kurata, J. Geobot. 14(1): 4, 1965.

Type information in the protologue:
K. Oka 10123 (Kyushu: Kosugi-dani, Yaku-island, Prov. Ohsumi, 1955.8) [TOFO (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
TOFOHolotypeK. Oka 10123Yaku-island, Kosugidani - Wilson Stock1955-8-5

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
2n=1604xirrYaksuhimaTerada & Takamiya 2006 (Acta Phytotax. Geobot. 57: 95-106)