Helichrysum monticola Hilliard

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Perennial herb with 1 or several leaf rosettes crowning a thick woody stock, flowering stems solitary, terminal, up to ±300 mm high, closely leafy. Radical leaves up to 90 x 15 mm, narrowly to broadly lanceolate, upper surface glandular-pubescent and cobwebby, wool usually deciduous, lower surface commonly greyish-white woolly, occasionally only cobwebby or glandular-pubescent; cauline leaves similar but smaller and passing into inflorescence bracts, more or less imbricate. Heads heterogamous, campanulate, 15-20 mm long, 20-30 mm across the fully radiating bracts, solitary or more usually in a few-to several-headed corymb. Involucral bracts in ±10 series, graded, loosely imbricate, much exceeding the flowers, acute, glossy, white, inner tinged pink or crimson at base inside, rarely outer bracts with a brownish pink overcast (Barberton mountains). Receptacle shortly honeycombed. Flowers 102-329, 10-26 female, 92-312 homogamous. Achenes 1.5 mm long, with myxogenic duplex hairs. Pappus bristles ±5, tips barbellate, shaft scabrid, bases not cohering.
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Perennial herb; flowering stems up to 300 mm high, solitary, terminal, from thick woody rootstock, closely leafy. Leaves: blade of basal leaves narrowly to broadly obovate, up to 90 x 15 mm, upper surface glandular-pubescent and cobwebby, lower surface greyish white-woolly; blade of stem leaves similar but smaller, ± imbricate. Heads disciform, campanulate, 15-20 x 20-30 mm, solitary or more usually in a few-to several-headed corymb. Involucral bracts in ± 10 series, graded, loosely imbricate, much exceeding florets, glossy, white, inner tinged pink or crimson at base inside, rarely outer bracts with brownish pink overcast, tips acute, radiating, stereome divided. Receptacle epaleate, shortly honeycombed. Flowers: female and disc florets 102-329, 10-26 female; corolla of disc florets narrowly funnel-shaped, yellow; Dec.-Feb. Fruit with cypsela hairy. Pappus of few barbellate bristles, bases not cohering.
Perennial herb, 1-many leaf rosettes from a thick woody stock, flowering stems solitary, terminal, up to ± 300 mm high, closely leafy. Leaves: radical leaves up to 90 mm long, lanceolate, upper surface glandular-pubescent and cobwebby, wool deciduous, lower surface greyish white-woolly; cauline leaves similar, becoming bracteate. Capitula heterogamous, campanulate, 15-20 mm long, 20-30 mm in diam., solitary or in a few-to many-headed corymb; involucral bracts in ± 10 series, graded, glossy, white, tinged pink or crimson at base inside. Flowers 102-329. Flowering time Dec.-Feb. Pappus of ± 5 bristles, apex barbellate, bases free. Cypselae 1.5 mm long, hairy.
Perennial herb, up to 300 mm tall. Radical leaves up to 90 x 15 mm, narrowly to broadly lanceolate, upper surface glandular-pubescent and cobwebby, lower greyish white woolly; cauline similar but smaller. Heads campanulate, 15-20 mm long, solitary or more usually in a few-to several-headed corymb. Flowers with involucral bracts white, inner tinged pink or crimson at base inside, rarely outer bracts with brownish pink overcast.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
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 monticola world distribution map, present in eSwatini and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213064-1
WFO ID wfo-0000035013
COL ID 3K6Z9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum monticola