Heterotheca villosa var. minor (Hook.) Semple

Hairy false goldenaster (en)

Variety

Angiosperms > Asterales > Asteraceae > Heterotheca > Heterotheca villosa

Characteristics

Stems decumbent to ascending-erect, (9–)16–33(–48) mm, sparsely to densely hispido-strigose, sparsely to abundantly long-hirsute, sparsely to densely stipitate-glandular. Distal cauline leaf blades usually narrowly to broadly oblanceolate or oblong, sometimes ovate (in mountains), (11–)16–28(–40) mm, ± reduced distally, bases usually narrowly to broadly convex-cuneate to attenuate, sometimes rounded, margins flat, sometimes remotely undulate, apices obtuse or acute, faces sparsely to moderately hispido-strigose, (1–75/mm 2 ), sparsely to moderately glandular (glands 1–32/mm2 ). Heads 1–13(–42) in congested to open, corymbiform arrays, branches usually not very long. Peduncles 4.5–40(–60) mm, moderately to densely hispido-strigose, usually sparsely to moderately stipitate-glandular rarely eglandular; bracts usually linear-oblong, reduced, rarely linear-lanceolate and leaflike, sparsely to moderately hispido-strigose, sparsely to moderately stipitate-glandular. Involucres cylindric to campanulate (fresh), (5.5–)6.5–8.5(–9.3) mm. Phyllaries narrowly triangular-lanceolate, faces usually sparsely, rarely densely strigose (hairs to 1 mm), usually sparsely to moderately stipitate-glandular, rarely eglandular. Ray florets (7–)10–18(–26), laminae (4–)6–10(–12.6) mm. 2n = 18, 36.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.16 - 0.33
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 Dermatological Aid (leaf), Nose Medicine (leaf), Toothache (root), Poison (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Heterotheca villosa var. minor unspecified picture

Distribution

Heterotheca villosa var. minor world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:976525-1
WFO ID wfo-0000109155
COL ID 7NFLL
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Chrysopsis columbiana Heterotheca wisconsinensis Chrysopsis barbata Chrysopsis wisconsinensis Chrysopsis hispida Chrysopsis floribunda Chrysopsis grandis Chrysopsis hirsuta Chrysopsis bakeri Chrysopsis compacta Chrysopsis arida Chrysopsis hispida Heterotheca barbata Diplopappus hispidus Diplostephium hispidum Chrysopsis arida Chrysopsis villosa var. discoidea Chrysopsis villosa var. minor Chrysopsis villosa var. hispida Diplogon villosum var. discoideum Chrysopsis hispida var. hispida Heterotheca villosa var. hispida Heterotheca villosa var. minor Chrysopsis hirsutissima Chrysopsis asprella