Helichrysum subfalcatum Hilliard

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Mat-forming perennial herb, main stems branching, prostrate, rooting, producing numerous congested leaf rosettes, flowering stems terminal, 10-200 mm long, simple, distantly leafy upwards. Leaves 30-60 x 2-7 mm, generally narrowly lanceolate, rarely linear, often conduplicate and slightly falcate, apex acute, base broad, clasping, indumentum smooth, sericeous, stripping like tissue-paper, upper surface green drying grey, lower silvery white. Heads heterogamous, cylindric, c. 4 x 3 mm, many webbed together in a congested terminal cluster 15-20 mm across. Involucral bracts in c. 3 series, subequal, loosely imbricate, equalling the flowers, translucent, outer brownish, all tipped bright canary-yellow, obtuse, not radiating. Receptacle shortly honeycombed. Flowers c. 10-17, 2-4 'female', 7-14 'female', yellow. Achenes 0.75 mm long, with myxogenic duplex hairs. Pappus bristles 3-5, tips shortly plumose, bright yellow, shaft nude, bases not cohering.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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) 9-11

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 subfalcatum world distribution map, present in Lesotho and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213393-1
WFO ID wfo-0000035468
COL ID 3K7BL
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum subfalcatum