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: 49

Accepted name

Botrychium formosanum Tagawa

ホウライハナワラビ

Basionym and homotypic synonym(s)

Botrychium formosanum Tagawa, Acta Phytotax. Geobot. 9(2): 87, 1940. Link Tropicos
Sceptridium formosanum (Tagawa) Holub, Preslia 45(3): 277, 1973. Tropicos

Type information in the protologue:
M. Tagawa 2912 (Prov. Taito: near Baribugai, Taito-gun, 1940.2.5) [KYO (holo)]

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=904xYakushima Isl., Kagoshima Pref.Nishida et al. 1964 (J. Jap. Bot. 39: 140-144)
n=904xYakushima Isl., Okinoerabujima Isl., & Tokunoshima Isl., Kagoshima Pref.Sahashi 1981b (J. Jap. Bot. 56: 382-387)