Helichrysum kraussii Sch.Bip.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Bushy aromatic shrublet up to 1 m tall, branches stiff, thinly greyish-white felted, glabrescent, closely leafy. Leaves spreading or reflexed, up to 20 x 2 mm, sessile, linear, apex acute, mucronate, margins strongly revolute, sometimes nearly obscuring the lower surface, upper surface cobwebby, glabrescent, lower white-felted. Heads heterogamous or homogamous, sometimes on one plant, cylindric, ±3.5 x 1 mm, very many in dense cymose clusters corymbose-paniculately arranged at the branch tips. Involucral bracts in ±5 series, graded, closely imbricate, about equalling flowers, not radiating, glossy, pale lemon-yellow or straw-coloured. Receptacle with fimbrils equalling ovary. Flowers 5-6, 0-2 female, 3-5 homogamous, pale yellow. Achenes not seen, ovaries glabrous. Pappus bristles many, scabrid, a little shorter than corolla, bases cohering strongly by patent cilia.
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Dwarf shrub, up to 1 m high; stiffly branched, stems thinly greyish white-felted, glabrescent, closely leafy. Leaves: blade linear, up to 20 x 2 mm, apex acute, mucronate, margins strongly revolute, upper surface cobwebby, glabrescent, lower surface white-felted. Heads disciform or discoid, cylindric, ± 3.5 x 1 mm, many in dense, cymose clusters, corymbose-paniculately arranged at branch tips. Involucral bracts in ± 5 series, graded, closely imbricate, ± equalling florets, not radiating, glossy, pale lemon-yellow or straw-coloured, stereome divided. Receptacle epaleate, with fimbrils equalling ovaries. Flowers: female and/or only disc florets 5 or 6, 0-2 female; corolla of disc florets funnel-shaped, pale yellow; Feb. Fruit with cypsela? (and ovary) glabrous. Pappus of many barbellate bristles, bases cohering strongly by patent cilia.
Small shrub, up to 1 m high. Leaves 20 x 2 mm, sessile, linear, margins strongly revolute, lower surface white-felted. Heads cylindric in dense cymose clusters corymbose-paniculately arranged at branch tips. Flowers pale yellow; involucral bracts pale lemon-yellow or straw-coloured.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0
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 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
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 -

Images

Helichrysum kraussii unspecified picture

Distribution

Helichrysum kraussii world distribution map, present in Angola, Botswana, Mozambique, eSwatini, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:212914-1
WFO ID wfo-0000129831
COL ID 6LHH3
BDTFX ID -
INPN ID 706360
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Achyrocline steetzii Helichrysum kraussii Gnaphalium kraussii Achyrocline batocana Helichrysum steetzii