Index to
Ferns and Lycophytes of Japan

Family: Thelypteridaceae ヒメシダ科 > Genus: Thelypteris Adans. ヒメシダ属
GreenList Taxon ID: 395

Accepted name

Thelypteris castanea (Tagawa) Ching

タイワンハシゴシダ

Basionym and homotypic synonym(s)

Dryopteris castanea Tagawa, Acta Phytotax. Geobot. 4(3): 132, 1935. Link Tropicos
Thelypteris castanea (Tagawa) Ching, Bull. Fan Mem. Inst. Biol., Bot. 6(5): 315, 1936. Tropicos
Parathelypteris castanea (Tagawa) Ching, Acta Phytotax. Sin. 8(4): 302, 1963. Tropicos
Coryphopteris castanea (Tagawa) Y.Hang Chang, Ebihara et L.Y.Kuo, Bull. Natl. Mus. Nat. Sci., B 47(2): 76, 2021. Link

Type information in the protologue:
M. Tagawa 616 (Formosa: Tikusiko in Sitisei-gun, prov. Taihoku, 1934.8.28) [KYO (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
BM001044470IsotypeMotozi Tagawa, #616Prov. taihoku : Tikusiko, Sitiseigun1934-8-28
BM001044471IsotypeMotozi Tagawa, #616Prov. taihoku : Tikusiko, Sitiseigun1934-8-28
MICH1190411IsotypeMotozi Tagawa, #616Prov. taihoku : Tikusiko, Sitiseigun1934-8-28

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
2n=622x(sex)Okinawa Pref., Yaeyama-gun, Taketomi-cho, Urauchigawa River (Iriomote Isl.)Nakato & Ebihara 2016 (Bull. Nat. Mus. Nat. Sci. B 42: 25-40)