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(Upload on April 13 2014) [ 日本語 | English ]

Dryopteris varia (L.) Kuntze






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Dryopteris Adans. (オシダ)
Nankai-itachishida (ナンカイイタチシダ, 南海鼬羊歯), apricot fern
Lifeform: evergreen perennial fern
Distribution: East Asia, including Japan (south to Chiba Prefecture)
Habitat: forest floor and edge
Chromosome number: n = 123 (3x)
ssp. sacrosancta (Koidz.) Sugim. (ヒメイタチシダ) ↔ Dryopteris sacrosancta Koidz.
var. hikonensis (H. Ito) Sa.Kurata (キンキイタチシダ) ↔ Dryopteris hikonensis (H. Ito) Nakaike
var. insularis (Kodama) H. Ohba (ムニンベニシダ) ↔ Dryopteris insularis Kodama
var. saxifraga (H. Ito) H. Ohba (イワイタチシダ) ↔ Dryopteris saxifraga H. Ito
var. sacrosancta (Koidz.) Ohwi (ヒメイタチシダ) ↔ Dryopteris sacrosancta Koidz.
var. setosa (Thunb.) Ohwi (ヤマイタチシダ) ↔ Dryopteris bissetiana (Baker) C. Chr.
索引

Dryopteris varia in Japan


ST1 ST2
[1/2] on Mount Misen (弥山, 535 m elevation), Hiroshima Prefecture, on March 16 2014.

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