Pyrrocoma uniflora (Hook.) Greene

Plantain goldenweed (en)

Species

Angiosperms > Asterales > Asteraceae > Pyrrocoma

Characteristics

Plants 7–40 cm. Stems 1–7, curved-ascending to decumbent, red-tinged, sparsely leafy to almost naked, glabrate to lanate or tomentulose, eglandular. Leaves: basal petiolate, blades linear to oblanceolate or elliptic, 40–150 × 3–20 mm, margins usually sharply dentate to laciniate, rarely entire; cauline sessile, few, blades lanceolate, 20–50 × 2–6 mm, bases cordate, clasping; faces glabrous, sparsely to densely shaggy-tomentose or lanate, eglandular. Heads usually borne singly, sometimes 2–4 in racemiform arrays. Peduncles 2–12 cm. Involucres hemispheric, 6–13 × 10–20 mm. Phyllaries in 2 series, appresssed or loose, linear-lanceolate, 6–11 mm, subequal or unequal (sometimes outer ± shorter and green throughout), margins ciliate, faces usually villous to lanate, rarely glabrous. Ray florets 18–50; corollas 7–11 mm. Disc florets 35–60; corollas 5–8 mm. Cypselae subcylindric, 2–4 mm, obscurely nerved and angled, faces sericeous; pappi tawny, 5–7 mm.
Life form perennial
Growth form herb
Growth support free-standing
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Sexuality hermaphrodite
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Mature height (meter) 0.09 - 0.4
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JanFebMar
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OctNovDec
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Environment

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Hardiness (USDA) 4-9

Usage

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Edible -
Therapeutic use -
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Animal toxicity -

Cultivation

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Images

Pyrrocoma uniflora unspecified picture

Distribution

Pyrrocoma uniflora world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:241104-1
WFO ID wfo-0000040986
COL ID 4QW6D
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Haplopappus contractus Haplopappus uniflorus Homopappus inuloides Pyrrocoma inuloides Aster uniflorus Pyrrocoma uniflora Donia uniflora Homopappus uniflorus Haplopappus howellii Pyrrocoma howellii Hoorebekia uniflora Haplopappus inuloides var. inuloides Haplopappus uniflorus var. howellii Haplopappus uniflorus subsp. uniflorus Haplopappus uniflorus subsp. howellii Pyrrocoma uniflora var. uniflora Haplopappus uniflorus var. uniflorus Haplopappus inuloides

Lower taxons

Pyrrocoma uniflora var. gossypina