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: 59

Accepted name

Botrychium ternatum (Thunb.) Sw. var. ternatum

フユノハナワラビ

Basionym and homotypic synonym(s)

Osmunda ternata Thunb., Syst. Veg. (ed. 14) 927, 1784. BHL Tropicos
Botrychium ternatum (Thunb.) Sw., J. Bot. (Schrader) 1800(2): 111, 1801. Link Tropicos
Sceptridium ternatum (Thunb.) Lyon, Bot. Gaz. 40(6): 458, 1905. BHL Tropicos

Type information in the protologue:
Thunb. (circum Nagasaki)
Designated type:
Lectotype - C. P. Thunberg s.n. (JAPAN [“e Japonia”]) [UPS-THUNB 25283] designated by T. Nakaike in New Fl. Jap. Pterid. 77, 1982.
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
UPS-THUNB 25283Original materialThunberge Japonia

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=442xHokkaido Pref.Okuno 1936 (Bot. Mag. (Tokyo) 50: 332-337)
n=452xGodai, Chiba Pref.Nishida et al. 1964 (J. Jap. Bot. 39: 140-144)
n=452xToshima Isl., Tokyo Pref.Sahashi 1979b (J. Jap. Bot. 54: 273-281)