Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 786

Accepted name

Dryopteris bissetiana (Baker) C.Chr.

ヤマイタチシダ

Basionym and homotypic synonym(s)

Nephrodium bissetianum Baker, J. Bot. 15(180): 366, 1877. BHL Tropicos
Dryopteris bissetiana (Baker) C.Chr., Index Filic. 254, 1905. BHL Tropicos
Polystichum bissetianum (Baker) Nakai, Bot. Mag. (Tokyo) 45(531): 102, 1931. Link Tropicos

Type information in the protologue:
Bisset (Japan, Miyanosh'ta, ?.5)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
K000442227HolotypeBisset, J., #92Miyanoshta1876-5-24

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

Polypodium setosum Thunb., Fl. Jap. (Thunberg) 337, 1784. BHL Tropicos
Aspidium setosum (Thunb.) Sw., J. Bot. (Schrader) 1800(2): 39, 1801. Link Tropicos
Polystichum thunbergii Koidz., Bot. Mag. (Tokyo) 38(449): 106, 1924. Link Tropicos
Dryopteris varia (L.) Kuntze var. setosa (Thunb.) Ohwi, Fl. Jap. Pterid. 88, 1957. Tropicos
Dryopteris setosa (Thunb.) Akasawa, Bull. Kochi Women's Univ., Ser. Nat. Sci. 7: 27, 1959. Tropicos
Dryopteris varia (L.) Kuntze subsp. setosa (Thunb.) Sugim., Keys Herb. Pl. Jap. Pterid. 405, 1966. Tropicos

Type information in the protologue:
([no info])
Designated type:
Lectotype - C. P. Thunberg s.n. (JAPAN [“e Japonia”]) [UPS-THUNB 24713] designated by J. Mazumdar & A. Ebihara in Phytotaxa 406: 139, 2019. Link
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
UPS-THUNB 24713HolotypeThunberge Japonia

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=822xapoChofu City, Tokyo Pref.Hirabayashi 1966 (J. Jap. Bot. 41: 11-13)
?2xapoOu, Ibaraki Pref.Lin et al. 1995 (J. Plant Res. 108: 451-456)
n=1233xapoMt.Takaosan, Tokyo Pref.Hirabayashi 1967 (J. Jap. Bot. 42: 44-48)
?3xapoShitonai-sawa, Akita Pref.; Arayama, Kanooku, Yusa-cho & Yunisaka, Yamagata Pref.; Mt.Todo & Geshukuchi, Fukushima Pref.; Itako-cho, Ibaraki Pref.; Narusawa, Kanra & Tano, Gunma Pref.; Kochi-toge & Naguri-mura, Saitama Pref.; Kozu, Oharano, Kochi, Togu, Yunoyama & Okukano Mie Pref.Lin et al. 1995 (J. Plant Res. 108: 451-456)
2n=1233xapofrom Mie to YamagataLin et al. 2003 (Pteridology in the New Millennium 217–231)
2n=822xapoIbarakiLin et al. 2003 (Pteridology in the New Millennium 217–231)