Aptosimum lineare Marloth & Engl.

Species

Angiosperms > Lamiales > Scrophulariaceae > Aptosimum

Characteristics

Dwarf shrub, erect to procumbent, much branched, rarely closely tufted; stems 0.02-0.20 (-0.40) m long, densely leafy. Leaves linear or narrowly oblanceolate, apiculate, sessile, up to 0.1 m long, midribs persisting as spines. Flowers axillary, mostly shorter than leaves. Calyx deeply divided. Corolla tubular, bright blue to mauve and violet, with darker marks at base of 5 short lobes, throat sometimes white.
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Leaves 1.5–10 x 0.1–0.65(0.9) cm., linear to linear-oblong or narrowly oblanceolate, apex obtuse, short apiculate, attenuate to subsessile or sessile base, sparsely long glandular-hirsute above, very sparsely hispid on major nerve beneath, ciliate especially below; midrib thickened, prominent beneath, at least lower part persistent, spinescent.
Low, usually stunted, dwarf shrub, up to 228 mm tall, densely caespitose. Leaves narrowly oblanceolate or linear, narrowed at apex into an apiculus. Calyx deeply lobed. Flowers sessile or subsessile, not exceeding leaves, purple.
Corolla up to 2.5 cm. long, bright deep blue to violet, darker at throat, sparsely and usually shortly glandular-pilose without, lobes subequal, broadly obovate.
Lower stamens more than half as long as corolla tube; anthers pilose; style hairy below, slender, exceeding corolla tube.
Calyx c. 8 mm. long, lobes 5–7 mm. long, narrowly linear-lanceolate, acute, prominently 1-nerved, long pilose-ciliate.
Plant usually prostrate, branched or rarely densely tufted under-shrub; branches 2–15(40) cm. long, densely leafy.
Flowers sessile to subsessile; bracts to 7 mm. long, 1 mm. wide, narrowly linear.
Capsule c. 5 x 4.5 mm. laterally compressed-obovoid, pubescent; seeds black.
Ovary compressed-ovoid, glabrous.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.23
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Flower color
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Nitrogen fixer -
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Environment

Light -
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Hardiness (USDA) 9-12

Usage

Uses animal food medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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Images

Aptosimum lineare unspecified picture

Distribution

Aptosimum lineare world distribution map, present in Angola, Botswana, Namibia, South Africa, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:799376-1
WFO ID wfo-0000541010
COL ID FZ8H
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Aptosimum lineare Aptosimum lineare var. acaule Aptosimum lineare var. angolense Aptosimum lineare var. ciliatum Aptosimum nelsii Aptosimum randii