Index to
Ferns and Lycophytes of Japan

Family: Ophioglossaceae ハナヤスリ科 > Genus: Botrychium Sw. ハナワラビ属
GreenList Taxon ID: 57

Accepted name

Botrychium strictum Underw.

ナガホノナツノハナワラビ

和名別名: ナガボノナツノハナワラビ


Basionym and homotypic synonym(s)

Botrychium strictum Underw., Bull. Torrey Bot. Club 30(1): 52, 1903. BHL Tropicos
Osmundopteris stricta (Underw.) M. Nishida, J. Jap. Bot. 27(9): 276, 1952. Link Tropicos
Japanobotrychum strictum (Underw.) M.Nishida, J. Jap. Bot. 33(7): 202, 1958. Link
Botrypus strictus (Underw.) Holub, Preslia 45(3): 277, 1973. Tropicos
Sahashia stricta (Underw.) Li Bing Zhang et Liang Zhang, Cladistics 36(4): 388, 2020. Link Tropicos

Type information in the protologue:
A. W. Stanford (Japan: Sapporo in groves, 1894.8) [NY (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
NY00127415HolotypeA. W. Stanford, #s.n.Sapporo1894-8

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=44-45, 2n=ca.902xsexChiba Pref.Niizeki et al. 1963 (J. Jap. Bot. 38: 144-148)
n=44, 2n=882xsexKuroiso City, Tochigi Pref.; Nakakaruizawa, Nagano Pref.Sahashi & Nakato 1982 (J. Jap. Bot. 57: 27-29)
n=44, 2n=ca.882xsexAkimoto-ko, Fukushima Pref.; Oizumi-mura, Yamanashi Pref.Sahashi & Nakato 1982 (J. Jap. Bot. 57: 27-29)
n=442xFurano City & Mt.Usu, Hokkaido Pref.; Juni-ko, Aomori Pref.; Kawamata-ko, Tochigi Pref.; Shiizaki, Chiba Pref.; Oshino-mura, Yamanashi Pref.; Ina City, Nagano Pref.Sahashi & Nakato 1982 (J. Jap. Bot. 57: 27-29)
2n=882xHigashiagano, Saitama Pref.Sahashi & Nakato 1982 (J. Jap. Bot. 57: 27-29)