Arctotis diffusa Thunb.

Species

Angiosperms > Asterales > Asteraceae > Arctotis

Characteristics

Rhizomatous perennial, up to 100 mm tall, with long, fibrous, unbranched roots, forming diffuse patches. Leaves in a compact rosette, petiolate, lyrate-pinnatifid to-pinnatisect, apex truncate-incised to obtuse, both sides densely felted. Capitula solitary, scapose. Involucral bracts ± glabrous, but outer bracts with linear, densely felted apical appendage up to 4 mm long; inner bracts dark purple-red. Ray floret limb white or pale salmon above, apricot-pink below; disc florets brownish maroon. Cypsela obovoid, 2 rounded cavities, densely hairy, basal ring of rigid hairs longer than cypsela; pappus scales biseriate, inner whorl longer than cypsela.
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Rhizomatous perennial, up to 250 mm tall, forming dense mat, stems thick and woody. Leaves petiolate, lyrate-pinnatisect to-pinnatifid, both sides densely felted, apex rounded. Peduncle up to 100 mm long. Involucral bracts ± glabrous, but outer bracts with linear, reflexed, woolly, apical appendage up to 9 mm long; inner bracts straw-coloured. Ray floret limb orange with dark blotch near base; disc florets dark. Cypsela obovoid, 2 oblong dorsal cavities, densely hairy, basal ring of rigid hairs longer than cypsela; pappus scales biseriate, inner whorl longer than cypsela.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.18
Root system fibrous-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

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 diffusa world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:178570-1
WFO ID wfo-0000071057
COL ID GBT4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Arctotis canescens Arctotis acaulis Arctotis splendens Anemonospermos diffusa Anemonospermos canescens Arctotis diffusa