Arctotis acaulis L.

Species

Angiosperms > Asterales > Asteraceae > Arctotis

Characteristics

Tufted perennial with woody underground rootstock, up to 300 mm tall. Leaves petiolate, lyrate-pinnatifid to pinnatisect or oblanceolate, apex obtuse, felted below, roughly hairy above. Capitula solitary, scapose; peduncle woolly-hairy. Involucral bracts glabrous, but outer bracts with linear, woolly, reflexed apical appendage. Ray floret limb orange, yellow or white above, with black or dark red blotch at base, red-purple below; disc florets black. Cypsela constricted at base, 2 rounded cavities, densely woolly, basal ring of rigid hairs as long or longer than cypsela; pappus scales biseriate, inner whorl longer than cypsela.
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Stemless perennial to 20 cm, with woody rootstock. Leaves lyrate-pinnatifid to oblanceolate or cordate, toothed, discolorous, grey-felted beneath, roughly hairy above. Flower heads radiate, solitary, scapose, black with orange, yellow or cream-coloured rays; outer bracts with slender woolly tip. Achenes constricted at base with 2 rounded cavities.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-7
Soil texture 2-5
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-10

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°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Arctotis acaulis unspecified picture

Distribution

Arctotis acaulis world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:178512-1
WFO ID wfo-0000121505
COL ID GBRG
BDTFX ID 120135
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Anemonospermos acaulis Arctotis humilis Arctotis acaulis Arctotis speciosa Arctotis scapigera Arctotis grandiflora Venidium speciosum