Gnaphalium declinatum L.F.

Species

Angiosperms > Asterales > Asteraceae > Gnaphalium

Characteristics

Stoloniferous mat-forming perennial herb, stems prostrate or decumbent, flowering branchlets mostly 30-100 mm long, simple or subsimple, leafy. Leaves imbricate ascending, mostly 4-10 x 1-3 mm, linear, linear-lingulate or narrowly elliptic, tips more or less acute, both surfaces silky-silvery. Heads c. 3-4 x 2.5 mm, sometimes solitary, usually several corymbosely arranged at the branch tips, individual peduncles often conspicuous but compound inflorescence generally closely surrounded by leaves. Involucral bracts in c. 4 series, outer short, golden-brown, glabrous, tips of inner lanceolate or sometimes oblong, acute or subacute, snow-white, exceeding the flowers by their length. Receptacle shallowly tuberculate. Flowers 57-100(-190),45-75(-160) ('female'), 12-34 ('bisexual'), in the proportion 2-3(-5):1. Achenes 0.5 mm long, with myxogenic duplex hairs. Pappus present on all flowers, scabrid on ('female'), tips shortly plumose on ('bisexual').
More
Mat-forming, silky silvery perennial, with closely leafy stems. Leaves oblong, imbricate. Flower heads discoid, in corymbs at branch tips, bracts brown, glabrous, the inner white-tipped.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
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) 9-12

Usage

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

Cultivation

Mode -
Germination duration (days) 14 - 21
Germination temperacture (C°) 15 - 21
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Gnaphalium declinatum world distribution map, present in Botswana, South Africa, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:209343-1
WFO ID wfo-0000077964
COL ID 3GK43
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gnaphalium pentheri Leontonyx declinatus Spiralepis declinata Helichrysum declinatum Gnaphalium achilleoides Gnaphalium pygmaeum Gnaphalium declinatum