Pterocaulon intermedium (Dc.) A.R.Bean

Species

Angiosperms > Asterales > Asteraceae > Pterocaulon

Characteristics

Shrub 20–60 cm high; branches diverging at 30–90º; stem wings entire, 0.2–1.4 mm wide. Leaves narrowly elliptic or elliptic, 12–52 mm long, 3.5–18 mm wide, 2.6–4.6 times longer than wide; glandular hairs absent; upper surface faintly to moderately bullate; lanate hairs moderately dense to very dense on upper surface, moderately dense to dense on lower surface. Inflorescences globose, 10–15 mm long, 10–14 mm wide at anthesis, 1–1.2 times longer than broad; peduncles (5–) 7–25 mm long. Longest inner bracts 4.0–4.8 mm long; few or no cilia visible. Female florets 8–17; corolla 2.7–3.6 mm long. Hermaphrodite floret solitary; corolla 3.1–3.8 mm long; corolla lobes 0.6–0.9 mm long, with globose sessile glands present and eglandular trichomes absent. Achenes 0.6–0.75 mm long, glabrous or with 1–25 twin hairs. Pappus 2.5–3.1 mm long.
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Growth form shrub
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Sexuality hermaphrodite
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Mature height (meter) 0.2 - 0.6
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Environment

It grows on swales or dunes in shrubland or low woodland, or in eucalypt woodland, always on sandy soils.
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Hardiness (USDA) 8-12

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Cultivation

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Distribution

Pterocaulon intermedium world distribution map, present in Australia and Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:77117731-1
WFO ID wfo-0001332475
COL ID 4PVMJ
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Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pterocaulon intermedium