Helichrysum nudifolium var. oxyphyllum (Dc.) Beentje

Variety

Angiosperms > Asterales > Asteraceae > Helichrysum > Helichrysum nudifolium

Characteristics

Perennial herb, stock woody, flowering stem usually solitary, simple, up to ±600 mm tall, leafy below, pedunculoid upwards, thinly woolly. Radical leaves up to 350 x 40 mm, about half the length petiolar, blade elliptic to ovate, abruptly or gradually narrowed to the slender petiole, apex acute, margins often undulate, upper surface scabridulous, lower white-felted, 3-, rarely 5-nerved, tertiary nerves not or faintly visible; cauline leaves similar to radical, but soon sessile and cordate-clasping, passing into distant acuminate bracts. Heads homogamous, campanulate, ±6-7 mm long and as broad, many in a compact, flat-topped corymbose panicle. Involucral bracts in ±4 series, graded, closely imbricate, woolly at the base, tips ovate, subobtuse, more or less opaque, outer purplish or reddish, inner tipped white or creamy, equalling the flowers, scarcely radiating. Receptacle with fimbrils at least equalling the ovaries. Flowers 18-29. Achenes not seen, ovaries glabrous. Pappus bristles scabrid, bases lightly fused, also cohering by patent cilia.
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Perennial herb, up to 0.6 m high. Radical leaves up to 350 x 40 mm, elliptic to ovate, petiolate, margins often undulate, upper surface scabridulous, lower white-felted; cauline leaves similar but soon sessile. Heads campanulate, many in compact, flat-topped corymbose panicle. Flowers white or pink; outer involucral bracts purplish or reddish, inner tipped white or creamy.
Subshrub with erect, peduncle-like stem to 60 cm from a woody rootstock, woolly above. Leaves mostly radical, ovate-petiolate, glabrescent above, felted beneath, 3(-5)-veined from base. Flower heads discoid, many in a compact corymb, campanulate, white and pink or red, ± 7 x 7 mm, florets 20-30, ovary glabrous.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6
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) 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 -

Distribution

Helichrysum nudifolium var. oxyphyllum world distribution map, present in Central African Republic, Cameroon, Kenya, Mozambique, Malawi, South Sudan, eSwatini, Tanzania, United Republic of, Uganda, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:1015761-1
WFO ID wfo-0000103781
COL ID 7M4LR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum amoenum Helichrysum rhodolepis Gnaphalium undatum Helichrysum undatum Gnaphalium acuminatissimum Gnaphalium pallens Helichrysum oxyphyllum Gnaphalium undatum Gnaphalium elatum Helichrysum nudifolium var. oxyphyllum Helichrysum undatum var. undatum