Sclerolaena birchii (F.Muell.) Domin

Galvanised burr (en)

Species

Angiosperms > Caryophyllales > Amaranthaceae > Sclerolaena

Characteristics

Intricately-branched shrub to 1 m high. Branches closely woolly. Leaves narrowly obovate, 5–15 mm long, obtuse, woolly-villous. Flowers solitary. Perianth, 4-lobed, woolly. Stamens 4. Fruiting perianth hard, woolly, persistent; attachment very oblique, elliptic, c. 1.5 mm long; tube steeply ascending, turbinate, c. 1.5 mm high and wide, ribbed; apex convex, higher on adaxial side; spines 2+1+2, two abaxial spines stout, divergent, 8–15 mm long, the solitary adaxial spine usually much shorter (1–3 mm long), and the radicular adaxial pair 1–2 mm long, all sometimes rough towards base from persistent hair bases. Seed erect.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
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Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
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Optimum temperature (C°) -
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Images

Sclerolaena birchii unspecified picture

Distribution

Sclerolaena birchii world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:167283-1
WFO ID wfo-0001295313
COL ID 6XXSP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Sclerolaena birchii Sclerolaena filiformis Sclerolaena muricata var. birchii