Family: Ophioglossaceae ハナヤスリ科 > Genus: Botrychium Sw. ハナワラビ属
GreenList Taxon ID: 64
Accepted name
Botrychium x longistipitatum (Sahashi) Nakaike
アイイズハナワラビ
An interspecific hybrid between Botrychium atrovirens (Sahashi) M.Kato and Botrychium ternatum (Thunb.) Sw. var. ternatum.
シチトウハナワラビとフユノハナワラビの種間雑種.
GBIF YList TNS specimens
Basionym and homotypic synonym(s)
Sceptridium x longistipitatum Sahashi, J. Jap. Bot. 54(8): 244, Figs. 1B, 2B, 1979. Link Tropicos
≡ Botrychium x longistipitatum (Sahashi) Nakaike, Checkl. Lycophytes Ferns Japan 3, 2013.
Type information in the protologue:
N. Sahashi 7719 (Isl. Oshima, Izu Islands, alt. ca. 300 m, 1977.1) [TNS 366671 (holo)]Digitized type material:
| Herbarium & Reg. No. | Type status | Collector & No. | Locality | Coll. date |
|---|---|---|---|---|
| TNS VS 366671 | Holotype | N. Sahashi 7719 | Japan, Izu Isls. Isl. Oshima. | 1977-1-9 |
Information on ploidy level and reproductive mode
| Chromosome number | Ploidy level | Reproductive mode | Locality | Remarks | Reference |
|---|---|---|---|---|---|
| (2n=180) | 4x | irr | Oshima Isl., Tokyo Pref. | Sahashi 1979b (J. Jap. Bot. 54: 273-281) | |
| 2n=180 | 4x | Oshima Isl., Tokyo Pref. | Sahashi 1983 (J. Jap. Bot. 58: 338-344) |