Gnaphalium nelsonii Burtt Davy

Species

Angiosperms > Asterales > Asteraceae > Gnaphalium

Characteristics

White-woolly perennial herb, branches 40-200 mm long, erect or decumbent, simple or subsimple, many tufted from the crown, leafy. Leaves 6-16 x 1.5-2.5 mm, ascending, more or less appressed, linear-lanceolate, apex acute, mucronate, both surfaces white-tomentose. Heads c. 3 x 3 mm, several in congested corymbose clusters at the leafy branch tips. Involucral bracts in c. 4 series, outer straw-coloured, lightly cobwebby, tips of inner obtuse or subacute, opaque dirty white or white, scarcely exceeding the flowers. Receptacle shallowly tuberculate. Flowers 56-118,39-89 ('female'), 17-29 ('bisexual') in the proportion 2-3.5:1. Achenes not seen, ovaries with myxogenic duplex hairs. Pappus present on all flowers.
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Erect or decumbent perennial herb, 40-200 mm tall. Leaves linear-lanceolate, acute, mucro conspicuous, white tomentose. Heads in congested corymbose clusters, closely surrounded by leaves. Outer involucral bracts cobwebby on back; inner bracts obtuse to subacute. Flowers dirty white or white.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.04 - 0.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 7-9
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

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 nelsonii world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:209753-1
WFO ID wfo-0000114228
COL ID 3GKFX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gnaphalium nelsonii