Arctotis elongata Thunb.

Species

Angiosperms > Asterales > Asteraceae > Arctotis

Characteristics

Perennial, woody herb, stems decumbent, 0.2-0.5 m high. Leaves oblanceolate or lyrate-pinnatifid with two vestigial lateral lobes, 30-125 x 3-36 mm, grey-tomentose on both surfaces. Involucre: base conical, bracts in many rows, outer bracts acuminate, grey-tomentose, apex erect or shortly reflexed. Ray florets female, fertile, limb yellow. Disc florets many, outer florets hermaphrodite, inner florets male or sterile, corolla black. Filaments smooth. Flowering time mainly Mar.-Nov. Pappus of scales in 2 unequal series, inner series much longer than outer series, apex rounded-obtuse, longer than cypsela. Cypselae obconical, adaxial side woolly-tomentose, abaxial side glabrous with 3 wings of equal length forming 2 broad obovate-undulate cavities, lateral wings dentate, basal ring of hairs longer than cypsela.
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Stem herbaceous, branched, silvery, the flowering branches ending in long, nude, one-headed peduncles; leaves simple and tapering at base, petioled, linear-oblong, repandcrenate, with sometimes a pair of small lateral lobes, 3-5-nerved, cobwebby or glabrous above, silvery tomentose beneath; inv. cobwebby, the outer scales with linear, tomentose points.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 21 - 35
Germination temperacture (C°) 15 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Arctotis elongata world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:178578-1
WFO ID wfo-0000114959
COL ID GBTC
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Anemonospermos elongata Arctotis elongata Arctotis tricolor