Helichrysum polycladum Klatt

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Bushy herb forming thick rounded clumps up to 1 m tall and as much across. Stems long, thin, sometimes tangled, woody, brittle, thinly greyish-white woolly, gland-dotted, closely leafy. Leaves mostly 7-22 x 1(-2) mm or less, diminishing slightly upwards, linear-lanceolate, apex acuminate, mucronate, base broad, somewhat eared, margins revolute, upper surface more or less loosely white-woolly, often glabrescent, lower persistently loosely white-woolly, gland-dotted. Heads heterogamous, ±3 x 1.5 mm, cylindric, some woolly hairs at base, many in compact corymbose panicles. Involucral bracts in 5 series, imbricate, graded, inner about equalling flowers, oblong-lanceolate, pellucid, tips subacute, opaque, dirty white, crisped, radiating. Receptacle with fimbrils much exceeding the ovaries. Flowers 9-15, 6-10 female, 1-5 homogamous. Achenes 0.5 mm, cylindric, obscurely ribbed, glabrous. Pappus bristles many, equalling corolla, scabridulous, bases cohering by patent cilia.
More
Herb, up to 1 m high. Leaves 7-22 x l(-2) mm, linear-lanceolate, base broad, somewhat eared, margins revolute, upper surface loosely white-woolly, often glabrescent; lower persistently so. Heads cylindric, many in compact corymbose panicles. Flowers with dirty white involucral bracts.
Life form -
Growth form herb
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 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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 polycladum world distribution map, present in eSwatini, South Africa, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:213202-1
WFO ID wfo-0000077914
COL ID 3K75G
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum polycladum