Helichrysum outeniquense Hilliard

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Perennial herb or subshrub, branching from the base, stems ±250 mm tall, thinly greyish-white woolly, leafy, becoming pedunculoid and nude near the heads. Leaves mostly 10-25 x 5-7 mm, elliptic-oblong becoming lanceolate towards the heads and passing rapidly into a few distant bracts, apex obtuse becoming acute in the uppermost leaves, base broad, half-clasping, both surfaces greyish-white woolly, glandular-setose as well. Heads homogamous, campanulate, ±4 x 3 mm, 5 mm across the radiating bracts, many in small corymbose clusters arranged in a compact corymbose-panicle. Involucral bracts in ±5 series, outermost short, pale fuscous, others subequal, scarcely exceeding the flowers, tips obtuse, opaque white, slightly crisped. Receptacle with short fimbrils. Flowers ±20-25. Achenes not seen, ovaries with duplex hairs. Pappus bristles many, equalling corolla, tips barbellate, shaft scabrid, bases with patent cilia cohering strongly.
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Perennial herb or subshrub. Stems 250 mm high, ± greyish white-woolly, leafy, ± nude near capitula. Leaves mostly 10-25 x 5-7 mm, elliptic-oblong to lanceolate, base ± clasping, both sides greyish white-woolly and glandular-setose. Capitula homogamous, campanulate, 4 x 3 mm, many in clusters in a dense, corymbose panicle; involucral bracts radiating, in 5 series, opaque white, ± crisped. Receptacle with short fimbrils. Flowers 20-25. Flowering time Jan. Pappus of bristles with barbellate apex, scabrid, bases with patent cilia cohering strongly. Cypselae hairy.
Like H. felinum but smaller, to 30 cm, leaves more woolly and flower heads smaller, ± 4 x 3 mm.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25
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) 7 - 10
Germination temperacture (C°) 18 - 23
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Helichrysum outeniquense world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:928705-1
WFO ID wfo-0000076180
COL ID 6LHHP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum outeniquense