Gnaphalium exilifolium A.Nelson

Slender cudweed (en)

Species

Angiosperms > Asterales > Asteraceae > Gnaphalium

Characteristics

Annuals, 3–15(–25) cm; taprooted or fibrous-rooted. Stems commonly branched from bases, erect to ascending, tomentose. Leaf blades linear, 0.4–5 cm × 0.5–3 mm. Bracts subtending heads linear, 10–25 × 0.5–1 mm, surpassing glomerules. Heads in spiciform glomerules (along distal 1/3–2/3 of main stems, sometimes appearing loosely spiciform). Involucres 2.5–3.5 mm. Phyllaries brownish, bases woolly, inner narrowly triangular with whitish, acute apices. 2n = 14.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.5 - 1.0
Mature height (meter) 0.27 - 0.58
Root system fibrous-root tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity -
Soil texture -
Soil acidity 4-8
Soil nutriment -
Hardiness (USDA) 7-10

Usage

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

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
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 exilifolium world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:296470-2
WFO ID wfo-0000043982
COL ID 3GK6H
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Gnaphalium exilifolium Gnaphalium grayi Gnaphalium angustifolium Gnaphalium strictum