Dryopteris lacera (Thunb.) Kuntze

Species

Pteridophytes > Polypodiales > Dryopteridaceae > Dryopteridoideae > Dryopteris

Characteristics

Plants 60-80 cm tall. Rhizome erect or obliquely ascending, short, stout. Fronds caespitose; stipe stramineous, much shorter than lamina, densely clothed with brown or ferruginous, membranous, entire or sharply serrate scales throughout rachis, basal scales large, ovate-oblong, up to 2 cm, apex acuminate; lamina elliptic to oblong, 40-70 × 15-30 cm, once pinnate-pinnatifid; pinnae ca. 10 pairs, spreading, broadly lanceolate to oblong-lanceolate, shortly stalked, apex long acuminate, lower pinnae barely shortened, upper pinnae fertile, withering after spores released; pinnules narrowly ovate-lanceolate to lanceolate, up to 2 × 0.5-1 cm, basal ones often free, margin serrate, apex acute. Lamina papery to leathery; rachis with lanceolate or linear-lanceolate scales, small scales persisting on abaxial side of costa; veins pinnate, lateral veins of pinnules impressed adaxially. Sori confined to upper pinnae; indusia orbicular-reniform, entire.
Life form perennial
Growth form
Growth support -
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 0.8
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 -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses medicinal
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

Dryopteris lacera unspecified picture

Distribution

Dryopteris lacera 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:17096460-1
WFO ID wfo-0001115067
COL ID 37WRZ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dryopteris lacera Aspidium lacerum Nephrodium lacerum Lastrea lacera Aspidium lacerum var. bipinnatum