Dryopteris formosana (H.Christ) C.Chr.

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 802

Accepted name

Dryopteris formosana (H.Christ) C.Chr.

タカサゴシダ

和名別名: キンキヌカイタチシダ

Basionym and homotypic synonym(s)

Aspidium formosanum H.Christ, Bull. Herb. Boissier, sér. 2 4(7): 615, 1904. BHL Tropicos
≡ Dryopteris formosana (H.Christ) C.Chr., Index Filic. 266, 1905. BHL Tropicos

Type information in the protologue:

U. Faurie 687 (Hokuto in lacunis, 1903.5) [herb. Christ Basileae (holo)]

Digitized type material:

Herbarium & Reg. No.	Type status	Collector & No.	Locality	Coll. date
P00630715	Holotype	Faurie U., #687	Habitat Kokuto in lacunis	1903-5-4

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

Dryopteris kodamae Hayata, Icon. Pl. Formosan. 4: 156. Fig. 97, 1914 (original: 'kodamai'). BHL
≡ Dryopteris formosana (H.Christ) C.Chr. f. kodamae (Hayata) H.Itô, Nov. Fl. Jap. 4: 64, 1939.

Type information in the protologue:

U. Faurie (In monte Taiton, ad 1200 metra alt., 1903.5)

Dryopteris phaeolepis Hayata, Icon. Pl. Formosan. 4: 169. Fig. 109, 1914. BHL Tropicos

Type information in the protologue:

B. Hayata et S. Sasaki (Mt. Arisan: inter Funkiko et Taroyen, ad 6000 ped. alt., 1912.1)

Polystichum constantissimum Hayata, Icon. Pl. Formosan. 4: 191. Fig. 129, 1914. BHL Tropicos
≡ Dryopteris constantissima (Hayata) Hayata, Icon. Pl. Formosan. 4: 191, 1914. BHL Tropicos
≡ Dryopteris constantissima (Hayata) Hayata var. kodamai (Hayata) H.Itô, Bot. Mag. (Tokyo) 52(623): 586, 1938. Link

Type information in the protologue:

B. Hayata et S. Sasaki (Monte Arisan, 1912.1)

Polystichum varium (L.) C.Presl var. eurylepidotum Rosenst., Hedwigia 56(5): 340, 1915. BHL Tropicos
≡ Dryopteris varia (L.) Kuntze var. eurylepidota (Rosenst.) H.Itô, Bot. Mag. (Tokyo) 50(591): 127, 1936. Link

Type information in the protologue:

U. Faurie 384 (Formosa: Bunkikiyo, 2000 m alt., 1914.5)

"キンキヌカイタチシダ"
Dryopteris takeuchiana Koidz., Acta Phytotax. Geobot. 1(1): 30, 1932. Link
≡ Dryopteris bissetiana (Baker) C.Chr. var. takeuchiana (Koidz.) H.Itô, Bot. Mag. (Tokyo) 50(589): 37, 1936. Link

Type information in the protologue:

K. Takeuchi/Z. Tashiro (Japonia, Honto: prov. Yamashiro, Uji, Mimurodo/Prov. Kawachi, Iwawakisan) [herbarium not indicated (syn)]

Designated type:

Lectotype - K. Takeuchi s.n. (Prov. Yamashiro: Mimurodo near Uji, [1931.6.23]) [KYO] designated by M. Tagawa in Acta. Phytotax. Geobot. 16: 184, 1956. Link

Information on ploidy level and reproductive mode

Chromosome number	Ploidy level	Reproductive mode	Locality	Remarks	Reference
n=123	3x	apo	Mt.Ogasayama, Shizuoka Pref.	The locality name was not mentioned in the original paper (information supplied by Takamiya 1996).	Kurita 1967b (Ann. Rep. Foreign Students' Coll., Chiba Univ. 2: 41-56)
n=123	3x	apo	Hamamatsu City, Shizuoka Pref.		Hirabayashi 1969a (J. Jap. Bot. 44: 85-95)
n=123	3x	apo	Yakushima Isl., Kagoshima Pref.		Hirabayashi 1974 (Cytogeographic Studies on Dryopteris of Japan )
2n=164	4x		Yakushima Isl., Kagoshima Pref.		Nakato 1987b (J. Jap. Bot. 62: 261-267)