Athyrium rubripes (Kom.) Kom.

Species

Pteridophytes > Polypodiales > Aspleniaceae > Athyrium

Characteristics

Rhizomes short, stout, erect, apex clothed with dark brown, broadly lanceolate scales. Fronds caespitose; fertile fronds 50-65 cm; stipe blackish brown at base, upward pink, shiny, 20-28 cm, base 1.5-2 mm in diam., similarly scaly, upward glabrate; lamina 2-pinnate, oblong-lanceolate, 30-40 × 12-14 cm at middle, base slightly narrowed, apex acuminate; pinnae ca. 15 pairs, subalternate, ascending, subsessile, basal 2 or 3 pairs of pinnae slightly shortened, basal pinnae ca. 3 cm; middle pinnae lanceolate, 8-10 × 1.7-2 cm, base truncate or narrowly cuneate on basiscopic side, pinnate, apex acuminate; pinnules 12-20 pairs, subopposite, subspreading, oblong, 8-12 × 3-4 mm, base subtruncate on acroscopic side, narrowly cuneate on basiscopic side, decurrent and adnate to wing of costa (sometimes basal 1 or 2 pairs of pinnules free), cut to 1/3, apex acute or obtuse; pinnule segments 5-7 pairs, suboblong, with 3 or 4 small teeth at apex; veins visible on both surfaces, costules impressed adaxially, protuberant abaxially, lateral veins 2-or 3-forked in segments, pinnate in basal acroscopic segments, single per tooth, extending to tooth tip. Lamina thinly herbaceous when dried, green or yellow-green, glabrate on both surfaces; rachis and costae stramineous, slightly pink, abaxially with sparse small scales and squarrose-glandular hairs. Sori oblong, 4 or 5 pairs per pinnule, inframedial, uniseriate on each side of midrib; indusia brownish, mostly oblong, occasionally J-shaped or horseshoe-shaped, membranous, erose at margin, persistent. Perispore surface without folds.
More
A fern. The rhizome is short and stout.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a cold temperate plant. It grows at about 800 m above sea level in pine forests in north China and Russia.
More
Mixed woods on mountain slopes. Coniferous forests at elevations around 800 metres in northeast China.
Light 1-6
Soil humidity 4-9
Soil texture 1-6
Soil acidity 1-7
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses -
Edible fronds leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions.
Mode divisions
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Athyrium rubripes world distribution map, present in China and Kazakhstan

Identifiers

LSID urn:lsid:ipni.org:names:17306940-1
WFO ID wfo-0001116123
COL ID JG22
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Athyrium rubripes Athyrium filix-femina var. rubripes