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: 404

Accepted name

Thelypteris hattorii (H.Itô) Tagawa

ヨコグラヒメワラビ

Basionym and homotypic synonym(s)

Dryopteris hattorii H.Itô, Bot. Mag. (Tokyo) 49(582): 359, Fig. 1, 1935. Link Tropicos
Thelypteris hattorii (H.Itô) Tagawa, Acta Phytotax. Geobot. 5(3): 195, 1936. Link Tropicos
Lastrea hattorii (H.Itô) Tagawa , Acta Phytotax. Geobot. 15(1): 14, 1953. Link Tropicos
Metathelypteris hattorii (H.Itô) Ching, Acta Phytotax. Sin. 8(4): 306, 1963. Tropicos

Type information in the protologue:
S. Hattori (Prov. Tosa, in monte Yokogurayama, 1926.8.11)

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

"ツクシヤワラシダ(ヒロハノヤワラシダ)"
Thelypteris nemoralis Ching, Bull. Fan Mem. Inst. Biol., Bot. 6(5): 338, 1936. Tropicos
Thelypteris hattorii (H.Itô) Tagawa var. nemoralis (Ching) Sa.Kurata, Enum. Jap. Pterid. 317, 343, 1961. Tropicos
Metathelypteris hattorii (H.Itô) Ching var. nemoralis (Ching) Nakaike, New Fl. Jap. Pterid. rev. & enlarg. 817, 842, 1992.

Type information in the protologue:
R. C. Ching 10127 (Kiangsi: Kiukiang, Lu-shan, Hwang Lung Tuan, 1934.9.10)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
PE 00823442HolotypeR. C. Ching 10127Kiukiang, Lu-shan, Hwang Lung Tuan-

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

Dryopteris laxa (Franch. et Sav.) C.Chr. var. dilatata Koidz., Acta Phytotax. Geobot. 1(1): 28, 1932. Link Tropicos
Thelypteris laxa (Franch. et Sav.) Ching var. dilatata (Koidz.) H.Itô ex Honda, Nom. Pl. Jap. 520, 1939.
Lastrea laxa (Franch. et Sav.) Copel. var. dilatata (Koidz.) Honda, Nom. Pl. Jap. ed. emend. 380, 1957. Tropicos

Type information in the protologue:
K. Mayebara 756/K. Mayebara 748 (Kyusiu: Prov. Higo, mt. Ohirayama) [herbarium not indicated (syn)]
Designated type:
Lectotype - K. Mayebara 756 (Prov. Higo: Mt. Oohira, 1930.10.5) [KYO] designated by M. Tagawa in Acta. Phytotax. Geobot. 16: 182, 1956. Link
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
TNS VS 321673IsolectotypeK. Mayebara 756Japan, Higo, Mt. Oohira.1930-10-5

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
2n=1364x(sex)Ehime Pref., Kamiukena-gun, Kumakogen-cho, Kamihatanokawaas f. nemoralisNakato & Ebihara 2016 (Bull. Nat. Mus. Nat. Sci. B 42: 25-40)