Pyrrocoma integrifolia (porter ex A.gray) Greene

Many-stemmed goldenweed (en)

Species

Angiosperms > Asterales > Asteraceae > Pyrrocoma

Characteristics

Plants 12–50 cm. Stems 2–5, erect or ascending, red-tinged, glabrous or sparsely tomentose distally, eglandular. Leaves: basal petiolate, blades oblanceolate to spatulate, 70–210 × 10–35 mm, margins entire or undulate, ciliate; cauline sessile, linear-lanceolate, 30–80 × 2–10 mm, bases clasping; faces glabrous, eglandular. Heads usually 2–4 in racemiform arrays, sometimes borne singly. Peduncles 0–4 cm. Involucres hemispheric, 11–17 × 20–30 mm. Phyllaries in 2–3 series, oblanceolate to oblong, 7–13 mm, unequal, bases chartaceous, margins entire, densely ciliate, apices green, acuminate, faces glabrous. Ray florets 18–45; corollas 10–20 mm. Disc florets 80–100; corollas 6.5–10 mm. Cypselae oblong-fusiform, 5–7 mm, 4-angled, faces striate, glabrous; pappi tawny, 6–9 mm. 2n = 12.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.12 - 0.5
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Flower color
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

Light -
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Hardiness (USDA) 4-9

Usage

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

Cultivation

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Distribution

Pyrrocoma integrifolia world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:215103-2
WFO ID wfo-0000043548
COL ID 4QW5D
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pyrrocoma integrifolia Haplopappus integrifolius Hoorebekia integrifolia Aster canbyi Pyrrocoma integrifolia var. integrifolia Haplopappus integrifolius var. integrifolius Haplopappus integrifolius subsp. integrifolius