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(Upload on November 1 2016) [ 日本語 | English ]

Dryopteris Adans. (オシダ) Species epithet: sometimes spelled sabaei (Franch et Sav.) C. Chr. Miyamaitachishida (ミヤマイタチシダ, 深山鼬羊歯), wood shield fern Lifeform: evergreen perennial fern, producing short rhizomes Distribution: endemic to Japan (Kyushu - central and southern Hokkaido) Habitat: (mesic) forest floors

Leaf: blade (35-45 cm long, 15-20 cm wide) ≈ 2 × stalk length Chromosome number: n = 41 (2x)

Dryopteris sabae in Hokkaido

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[1-5] in a foerst between the second and third stations on Mount Apoi (アポイ岳), central southern Hokkaido, on June 15 2016.