Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 846

Accepted name

Dryopteris sacrosancta Koidz.

ヒメイタチシダ

和名別名: ホソバイタチシダ


Basionym and homotypic synonym(s)

Dryopteris sacrosancta Koidz., Bot. Mag. (Tokyo) 38(449): 108, 1924. Link Tropicos
Polystichum sacrosanctum (Koidz.) Koidz., Bot. Mag. (Tokyo) 43(512): 388, 1929. Link Tropicos
Polystichum bissetianum (Baker) Nakai var. sacrosanctum (Koidz.) Nakai, Bot. Mag. (Tokyo) 45(531): 103, 1931. Link Tropicos
Dryopteris bissetiana (Baker) C.Chr. var. sacrosancta (Koidz.) H.Itô, Bot. Mag. (Tokyo) 50(589): 36, 1936. Link Tropicos
Dryopteris varia (L.) Kuntze var. sacrosancta (Koidz.) Ohwi , Fl. Jap. Pterid. 88, 1957. Tropicos
Dryopteris varia (L.) Kuntze subsp. sacrosancta (Koidz.) Sugim., Keys Herb. Pl. Jap. Pterid. 405, 1966. Tropicos

Type information in the protologue:
U. Faurie (Japonia: prov. Aki; insula Miyashima, 1913.11) [herbarium not indicated (4 sheets - syn)]
Designated type:
Lectotype - U. Faurie s.n. (Japan. Prov. Aki: Miyajima, 1913.11) [KYO (one of the 4 sheets with Faurie's and Koidzumi's handwritings)] designated by M. Tagawa in Acta. Phytotax. Geobot. 16: 183, 1956. Link
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
U0007386IsosyntypeFaurie, UJ, #494Miyajima1913-11

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

Dryopteris bissetiana (Baker) C.Chr. var. tenerifrons H.Itô, Bot. Mag. (Tokyo) 50(589): 37, 1936. Link

Type information in the protologue:
T. Faurie 444 (Honsyu-Aki: ins. Miyazima)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
TNS VS 194786IsotypeU. Faurie 444Japan, Miyajima in mare interiori.1913-11-

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
?2xapoYunoyama & Togu, Mie Pref.Lin et al. 1995 (J. Plant Res. 108: 451-456)
n=1233xapoHitoyoshi City, Kumamoto Pref.Mitui 1965 (J. Jap. Bot. 40: 117-124)
n=1233xapoHitoyoshi City, Kumamoto Pref.Mitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
n=1233xapoOwase, Mie Pref.Hirabayashi 1969a (J. Jap. Bot. 44: 85-95)
?3xapoMt.Hakuundake & Narusawa, Gunma Pref.; Tokigawa & Koburi-toge, Saitama Pref.; Kochi, Oharano, Kozu, Yukino & Hadasu, Mie Pref.Lin et al. 1995 (J. Plant Res. 108: 451-456)
2n=1233xapoGunma, SaitamaLin et al. 2003 (Pteridology in the New Millennium 217–231)
2n=822xapoMieLin et al. 2003 (Pteridology in the New Millennium 217–231)