Pterocaulon discolor A.R.Bean

Species

Angiosperms > Asterales > Asteraceae > Pterocaulon

Characteristics

Shrub 50–80 cm high; branches diverging at 0–60º; stem wings entire, 1.0–2.5 mm wide. Leaves elliptic, 35–68 mm long, 13–31 mm wide, 2.0–2.7 times longer than wide; glandular hairs absent; upper surface moderately bullate; lanate hairs sparse on upper surface, very dense on lower surface. Inflorescences globose to ellipsoid, 12–15 (–19) mm long, 11–13 mm wide at anthesis, 1–1.2 (–1.5) times longer than wide, sometimes sessile and apparently axillary; peduncles 0–12 mm long. Longest inner bracts 4.5–5.0 mm long; many cilia visible. Female florets 7–14; corolla 2.7–3.2 mm long. Hermaphrodite floret solitary; corolla 3.3–4.0 mm long; corolla lobes 0.7–1.1 mm long, with globose sessile glands present and 1–5 eglandular trichomes per lobe. Achenes 0.8–0.9 mm long, with 25–50 twin hairs. Pappus 2.6–3.4 mm long.
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Growth form shrub
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Sexuality hermaphrodite
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Mature height (meter) 0.5 - 0.8
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Environment

Grows on sandstone or quartzite ridges, in sandy soils.
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Hardiness (USDA) 8-12

Usage

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Cultivation

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Distribution

Pterocaulon discolor world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77117730-1
WFO ID wfo-0001332474
COL ID 78KWB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pterocaulon discolor