Pterocaulon xenicum A.R.Bean

Species

Angiosperms > Asterales > Asteraceae > Pterocaulon

Characteristics

Shrub 25–40 cm high; branches diverging at 30–80º; stem wings entire, 0.3–0.5 mm wide. Leaves oblanceolate or obovate, 18–52 mm long, 7–17 mm wide, 2.6–4.7 times longer than wide; glandular hairs absent; upper surface moderately bullate; lanate hairs sparse to dense on upper surface, very dense on lower surface. Inflorescences globose to ellipsoid, 13–18 mm long, 13–16 mm wide at anthesis, 1.0–1.3 times longer than wide; peduncles 0–14 mm long. Longest inner bracts 4.8–5.6 mm long; few or no cilia visible. Female florets 26–44; corolla 3.2–4.1 mm long. Hermaphrodite floret solitary; corolla 3.5–4.3 mm long; corolla lobes 0.3–0.5 mm long, with globose sessile glands present and eglandular trichomes absent or present. Achenes 0.8–0.9 mm long, with 25–50 or more twin hairs. Pappus 3.3–4.2 mm long.
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Growth form shrub
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Sexuality hermaphrodite
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Mature height (meter) 0.25 - 0.4
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Environment

It grows on open plains in shrubland.
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Hardiness (USDA) 8-12

Usage

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Cultivation

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Distribution

Pterocaulon xenicum world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77117735-1
WFO ID wfo-0001332479
COL ID 4PVNG
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pterocaulon xenicum