Spilanthes anactina F.Muell.

Species

Angiosperms > Asterales > Asteraceae > Spilanthes

Characteristics

Prostrate herb. Leaves sessile, linear-lanceolate, 1.7–8.0 cm long, 1.7–8.2 mm wide, with 3 strong primary veins arising from the base, entire, glabrous. Capitula solitary, broadly ovoid, 10.0–14.5 mm diam. Peduncles 3.0–13.7 cm long, glabrous. Receptacle broadly conic. Involucral bracts c. 8, 2-seriate, subequal; outer bracts broadly ovate, 4.4–6.5 mm long, glabrous; inner bracts broadly elliptic to obovate, 5.5–7.0 mm long, glabrous except weakly fimbriate at apex. Paleae rounded to weakly fimbriate and slightly expanded at apex. Corollas white, flushed purple, 2.6–3.7 mm long; expanded lower tube 2.1–3.1 mm long, 0.7–1.4 mm wide; throat 0.4–0.7 mm long, 0.4–0.7 mm wide; lobes 0.5–0.8 mm long. Achenes not seen mature in Australian material; elsewhere ovoid, slightly curved, 4.0–4.5 mm long, strongly compressed, 2-or 3-angled, black, ± shiny, ± glabrous with just an occasional twin hair towards base, with 3 strong longitudinal ribs on each face; angles inflated, corky, creamy-white; pappus of 2 very unequal slender unbarbed awns 1–2 mm long seated on short conical corky bases.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
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Environment

Grows in sandy coastal habitats.
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Hardiness (USDA) 9-12

Usage

Uses -
Edible -
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Cultivation

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Distribution

Spilanthes anactina world distribution map, present in Australia, Indonesia, Sri Lanka, and Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:250755-1
WFO ID wfo-0000070808
COL ID 4Z38N
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Spilanthes chamaecaula Spilanthes anactina Ceratocephalus anactinus