Calectasia demarzii R.L.Barrett

Species

Angiosperms > Arecales > Dasypogonaceae > Calectasia

Characteristics

Clonal perennial; rhizome short, ‘looping’, with sand-binding roots. Stems to 35 cm long, with many short lateral branches usually crowded at the apex. Leaves: lamina 5.2–13.0 mm long, 0.4–0.6 mm wide, glabrous, margin finely scabrous, apex acute with a mucro 0.3 mm long; sheath with short, branched trichomes on margin, glabrous otherwise. Bracts 9.6–11.2 mm long, 1.3–2.5 mm wide, papery, white to pale brown with a pale brown apex; outer bracts reddish brown; margin pilose; apex with green vestigial leaf lamina 1.5–2.5 mm long, 0.4–0.5 mm wide. Perianth: tube 9.4–10.2 mm long, pilose in lower one-fifth, not prominently costate when dry; lobes 12.8–16.5 mm long, 2.6–4.7 mm wide, blue-red fading to pale blue-red, pilose on abaxial side, apex acuminate; margin opaque; throat with tangle of short, barbed hairs. Staminal filaments 2.8–3.7 mm long. Anthers 4.1–5.8 mm long, 0.7–1.2 mm diam., 3 slightly shorter, yellow, not turning orange-red with age; pores terminal. Style 12.5–13.8 mm long, exceeding anthers. Seeds not seen.
Life form perennial
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Sexuality hermaphrodite
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Root system rhizome
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Environment

Grows in sparse woodland in sand with Agonis, Allocasuarina or Eucalyptus spp., often near granite outcrops and in open kwongan with low Proteaceae and Myrtaceae heath.
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Hardiness (USDA) 8-11

Usage

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Cultivation

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Distribution

Calectasia demarzii world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77153343-1
WFO ID wfo-0001344875
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Wikipedia (EN)
Wikipedia (FR)

Synonyms

Calectasia demarzii