Pyrrocoma insecticruris A.Heller

Wholeleaf goldenweed (en)

Species

Angiosperms > Asterales > Asteraceae > Pyrrocoma

Characteristics

Plants 25–60 cm. Stems 1–5, erect to curved-ascending, red-tinged, glabrous or sparsely tomentulose distally, eglandular. Leaves: basal petiolate, blades oblanceolate to elliptic, 100–300 × 10–50 mm, margins sharply serrate to undulate or entire, glabrous or villoso-ciliate on petioles and midribs; cauline short-petiolate to sessile, moderately reduced distally, bases clasping, margins ciliate, apices obtuse to acute, faces sparsely villous, eglandular. Heads 3–10 in narrow, elongate, racemiform arrays. Peduncles 1–8 cm. Involucres hemispheric, 10–18 × 15–28 mm. Phyllaries in 2–3 series, loose, green with whitish base, linear-lanceolate, 9–13 mm, subequal, margins entire, ciliate, faces villous proximally. Ray florets 15–23; corollas 8–15 mm. Disc florets 35–50; corollas 5–9 mm. Cypselae narrowly oblong, 4-angled, 3–6 mm, faces striate, densely sericeous; pappi tawny, 6.5–9.5 mm. 2n = 36.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25 - 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
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Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Productivity -

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:215102-2
WFO ID wfo-0000093864
COL ID 4QW5C
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Haplopappus insecticruris Pyrrocoma insecticruris Haplopappus insecticruris Haplopappus integrifolius subsp. insecticruris