Index to
Ferns and Lycophytes of Japan

Family: Athyriaceae メシダ科 > Genus: Diplazium Sw. ノコギリシダ属
GreenList Taxon ID: 690

Accepted name

Diplazium x yakumontanum Tagawa

ヤクシマワラビ

Basionym and homotypic synonym(s)

Diplazium x yakumontanum Tagawa, Acta Phytotax. Geobot. 3(1): 36, 1934 (original: 'yaku-montanum' as non-hybrid). Link Tropicos
Allantodia yakumontana (Tagawa) Ching, Acta Phytotax. Sin. 9(1): 55, 1964. Tropicos
Athyrium yakumontanum (Tagawa) Ohwi, J. Jap. Bot. 41(2): 54, 1966. Link

Type information in the protologue:
M. Tagawa 685 (Kyusyu: Kosugi-dani in insl. Yaku-sima, prov. Osumi, 1933) [KYO (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
L0051579IsotypeTagawa, M, #685Kyushu, Kagoshima, Kosugi-dani, Kyusyu, Insl. Yaku-sima. Pref. Kagoshima: Kosugi-dani.1933-8-14
TNS VS 265266IsotypeTagawa Motozi 685Japan, Kyushu, Insl. Yaku-sima, Kosugi-dani.1933-8-14

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=irr, 2n=1644xirrTakamiya 2006 (Bunrui 6: 1-24)