Heterotheca stenophylla var. angustifolia (Rydb.) Semple

Stiffleaf false goldenaster (en)

Variety

Angiosperms > Asterales > Asteraceae > Heterotheca > Heterotheca stenophylla

Characteristics

Distal mid stems moderately to densely hispido-strigose, eglandular or sparsely stipitate-glandular. Leaves pale green to gray-green, faces moderately to ± densely hispido-strigose (21–60 hairs/mm²; hairs rarely broad-based, pustulate), eglandular to sparsely glandular; distal cauline linear to narrowly oblanceolate, rarely broadly so, (14–)18.7(–30) × (2–)2.6–4.5(–6) mm, margins proximally long-hispido-strigose, sometimes cilia numerous along whole length, faces sparsely to moderately hispido-strigose, eglandular. Phyllary faces usually moderately strigose, eglandular. 2n = 36.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.18 - 0.46
Root system -
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 1-5
Soil texture 3-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

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 -

Distribution

Heterotheca stenophylla var. angustifolia world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:976522-1
WFO ID wfo-0000105605
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Chrysopsis angustifolia Chrysopsis villosa var. angustifolia Heterotheca villosa var. angustifolia Heterotheca villosa var. angustifolia Heterotheca stenophylla var. angustifolia