Raoulia australis Hook.F. ex Raoul

Species

Angiosperms > Asterales > Asteraceae > Raoulia

Characteristics

Stems prostrate, much-branched, creeping and rooting; final branchlets erect, very densely compacted, forming flat mats or occ. rounded cushions up to 1 m. or more diam. Lvs very densely imbricate in c. 5 series, not > c. 2 mm. long, sts smaller, spathulate, subemarginate, often apiculate; basal portion 1-nerved, nearly glab.; upper portion clad on both surfaces in dense appressed tomentum. Capitula c. 4-5 mm. diam.; inner phyll. 1·5-2.5 mm. long, narrow elliptic-oblong, obtuse, tips shining bright yellow, spreading. Florets 12-20, 3-4 mm. long, subfunnelform, c. half ♀. Achenes 0·5-1 mm. long, nearly glab.; pappus-hairs slender, up to ± 4 mm. long. Style with a distinct stylopodium.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.01 - 0.02
Root system creeping-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 5-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 7-9

Usage

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

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 12 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Raoulia australis unspecified picture

Distribution

Raoulia australis world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:241165-1
WFO ID wfo-0000002781
COL ID 4RJBX
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Raoulia australis Raoulia lutescens Ruellia australis var. australis Raoulia australis var. lutescens