Helichrysum lineatum Bolus

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Profusely branched perennial (?) herb forming mats up to 200 mm across, or tufted, stems prostrate or decumbent, very slender, greyish-white felted, closely leafy. Leaves imbricate with woolly-backed oblong bases as long as the blade webbed to the stem, blades mostly 4-10 x 3-7 mm, elliptic-oblong to oblong-spathulate, apex rounded, both surfaces closely greyish-white woolly-felted. Heads homogamous, very rarely heterogamous, cylindric, ±5 x 2 mm, many clustered at the branch tips closely surrounded by leaves. Involucral bracts in 4 series, soon caducous, outermost short, webbed with wool to 2-3 reduced surrounding leaves, others subequal, about equalling flowers, not radiating, all translucent, upper part light golden-brown, obtuse, extreme tip opaque or subopaque along the midline. Receptacle nearly smooth. Flowers 18-25, very rarely 1 female. Achenes spindle-shaped, ±1 mm long, glabrous in type material, with duplex hairs in other collections. Pappus bristles many, about equalling corolla, delicate, scabrid, bases cohering lightly by patent cilia.
More
Much-branched, perennial herb, forming mats up to 200 mm in diam., or tufted. Stems ± prostrate, greyish white-felted, closely leafy. Leaves with bases webbed to the stem, blades 4-10 x 3-7 mm, elliptic-oblong to oblong-spathulate, both sides closely greyish white-woolly. Capitula homogamous, cylindric, 5 x 2 mm, many clustered at branch tips closely surrounded by leaves; involucral bracts soon caducous, outermost webbed to 2 or 3 reduced surrounding leaves, all translucent, light golden-brown. Flowers 18-25. Flowering time Feb.-Dec. Pappus of many bristles, delicate. Cypselae spindle-shaped, 1 mm long, glabrous or hairy.
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 lineatum world distribution map, present in Lesotho and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:212982-1
WFO ID wfo-0000071253
COL ID 3K6WJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum lineatum