Dennstaedtia hirsuta Mett. & Miq.

Species

Pteridophytes > Polypodiales > Dennstaedtiaceae > Dennstaedtia

Characteristics

Plants ca. 30 cm tall. Rhizome creeping or ascending, with dense, gray-brown, long hairs. Fronds ± clustered; stipe straw-colored, 9-14 cm, ca. 1 mm in diam., with dense, gray, articulate hairs when young, abscising to leave scabrous marks when old; rachis and stalk concolorous, rachillae with dense, gray, articulate hairs; lamina green or yellow-green when dried, 2-pinnatisect, oblong-lanceolate in outline, 10-20 × 4.5-7.5 cm, herbaceous, both surfaces with dense gray, articulate, long hairs, apex acuminate; pinnae 10-14 pairs, opposite or almost alternate, 1.5-2.5 cm apart, spreading obliquely upward or slightly curved, lower pinnae pinnatifid or pinnatisect, 3-5 × 1.5-2.5 cm, with short, narrowly winged stalk or almost sessile; ultimate segments 6-8 pairs, oblong or broadly lanceolate, 10-17 × ca. 5 mm, anadromous; basal acroscopic pinnules longest, parallel with rachis, base cuneate, decurrent and connected with costa, both sides lobed, apex sharply 2-or 3-serrate; lobules with 1-3 small sharp teeth at apex. Veins pinnate and furcate, not reaching tip of teeth, each small sharp tooth with one veinlet, hydathode obscure. Sori orbicular, axillary on lobules; indusium green, shallowly bowl-shaped, hairy.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Dennstaedtia hirsuta unspecified picture

Distribution

Dennstaedtia hirsuta world distribution map, present in China, Japan, Korea (Democratic People's Republic of), and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:17081670-1
WFO ID wfo-0001107279
COL ID 34T3Z
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Microlepia lipingensis Dennstaedtia hirsuta Fuziifilix pilosella Microlepia hirsuta Microlepia pilosella Davallia hirsuta Davallia pilosella Humata hirsuta