Calectasia obtusa R.L.Barrett & K.W.Dixon

Species

Angiosperms > Arecales > Dasypogonaceae > Calectasia

Characteristics

Undershrub with stilt roots 30–55 mm long; rhizome absent. Stems 8–50 cm long, with several short lateral branches. Leaves: lamina 4.5–8.5 mm long, 0.5–0.9 mm wide, often appressed to stem, glabrous, margin with dendritic trichomes, apex obtuse, mucro absent (rarely to 0.2 mm). Apical lamina exceeding length of perianth tube by c. half their length; sheath almost glabrous to scattered with short dendritic trichomes, the hairs longer on the margin. Bracts 9.3–10.9 mm long, 1.3–1.6 mm wide, pale brown, thin, margin with dendritic trichomes, apex with vestigial leaf lamina 0.8–2.5 mm long, 0.3–0.4 mm wide. Perianth: tube 7.7–8.8 mm long, pilose in lower third and upper one-fifth; short tangled barbed hairs in throat; lobes thinly coriaceous, 10.6–13.1 mm long, 3.2–3.5 mm wide, apex acuminate, margin blue, fading to pale blue, centre wine red, not fading, pilose on abaxial side. Staminal filaments 2.7–3.8 mm long. Anthers 4.0–4.1 × 1.2–1.3 mm, yellow, not turning orange-red with age, pores terminal. Style 9.5–10.8 mm long, exceeding anthers. Seeds not seen.
Life form perennial
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Sexuality hermaphrodite
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Environment

Grows in grey clay loam in open woodland and in low heath over laterite in near-coastal areas.
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Hardiness (USDA) 8-11

Usage

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Cultivation

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Distribution

Calectasia obtusa world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:1018672-1
WFO ID wfo-0000343249
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Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Calectasia obtusa