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: 50

Accepted name

Botrychium japonicum (Prantl) Underw.

オオハナワラビ

Basionym and homotypic synonym(s)

Botrychium daucifolium Wall. ex Hook. et Grev. var. japonicum Prantl , Jahrb. Königl. Bot. Gart. Berlin 3: 340, 1884. BHL Tropicos
Botrychium japonicum (Prantl) Underw., Bull. Torrey Bot. Club 25(10): 538, 1898. BHL Tropicos
Sceptridium japonicum (Prantl) Lyon, Bot. Gaz. 40(6): 457, 1905. BHL Tropicos

Type information in the protologue:
Tanaka Pl. Jap. V/Wichura 1368 (Japan/Nagasaki) [B (syn)]

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=1356xChiba Pref.Nishida et al. 1964 (J. Jap. Bot. 39: 140-144)
n=1356xOshima Isl., Tokyo Pref.Sahashi 1979b (J. Jap. Bot. 54: 273-281)
n=1356xShiogama City, Miyagi Pref.; Kitakata City, Fukushima Pref.; Namekawa City, Toyama Pref.; Oshima Isl., Tokyo Pref.; Kamakura City, Kanagawa Pref.; Ise City, Mie Pref.; Ashizuri-misaki, Kochi Pref.; Yadake, Miyazaki Pref.Sahashi 1984 (J. Jap. Bot. 59: 58-60)
n=ca.1356xJuniko, Aomori Pref.; Kiyosumiyama, Chiba Pref.; Sendai City & Yakushima Isl., Kagoshima Pref.Sahashi 1984 (J. Jap. Bot. 59: 58-60)