Helichrysum longinquum Hilliard

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Perennial herb, roots fusiform, tuberous, stock small, producing slender stolons, flowering stem terminal, solitary, simple, 200-300 mm tall, white-woolly-felted, remotely bracteate. Leaves ±4-6, spreading flat on ground, 25-30 x 18-25 mm, obovate to subrotund, slightly narrowed to a broad clasping base, apex rounded or very obtuse, upper surface with long coarse multicellular hairs, lower thinly white-felted, soon glabrescent, prominently 5-nerved, side nerves invisible; bracts few, distant, small, oblong to lanceolate, indumentum as in leaves, but wool persistent. Heads homogamous, campanulate, ±4 x 4 mm, ±15-25 in a compact rounded terminal cluster, bases webbed together with white wool. Involucral bracts in ±5 series, imbricate, subequal, about equalling flowers, straw-coloured or tawny, tips slightly darker, opaque, very obtuse, erose, crisped, scarcely radiating. Receptacle with fimbrils much exceeding ovaries. Flowers 19-26, yellow. Achenes not seen, ovaries 0.75 mm long, glabrous. Pappus bristles many, equalling corolla, scabrid, bases cohering strongly by patent cilia, sometimes lightly fused as well.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 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 4-6
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

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 longinquum world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:900017-1
WFO ID wfo-0000120551
COL ID 3K6WR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum longinquum