Astrebla lappacea Domin

Curly mitchell grass (en)

Species

Angiosperms > Poales > Poaceae > Astrebla

Characteristics

Rhizomatous. Culms branching at upper nodes, often semi-weeping at maturity; flowering culms 30–90 cm high. Leaf blades 8–30 cm long, 4–5 mm wide. Inflorescences 5–30 cm long, 0.5–1.3 cm wide. Spikelets subsessile (usually appressed to the rachis for about half their length), 8–18 mm long, 2.5–5 mm wide (excluding awns), 4–6-flowered, usually with 2 bisexual florets. Glumes: lower glume 4.5–10 mm long, 1–3 (–7)-nerved; upper glume 7–13 mm long, 7–13-nerved. Callus hairs c. 1–2 mm long. Basal lemma oblong, obscurely nerved or with lateral nerves prominent above sinuses, with mostly appressed or erect hairs arising in the lower half on all costal and intercostal regions and extending further up the midlobe and outer margins; body 2–4 mm long; lobes dissimilar in form and length (midlobe with awn longer); midlobe not hooked, tapered into an awn or rigid bristle above palea apex, narrower than lateral lobes near palea apex; lateral lobes 1–1.75 mm wide in midrange, wider above sinus, finely acute, with margins produced into 2 winglike tips (sometimes with a scarious outer margin). Anthers 1.5–2 mm long. Grain pale brown or golden; hilum punctiform.
More
An erect grass. It has underground stems or rhizomes. It keeps growing from year to year. It is dormant in the dry season. The ears are 15 cm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.85
Root system rhizome
Rooting depth (meter) 1.5
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c4

Environment

It is a subtropical plant. It can grow in sandy, loamy and clay soils. It need well-drained locations. It grows in areas with an annual rainfall between 200-550 mm. It can tolerate frost. It can grow in salty and alkaline soils. It can tolerate drought. The plant is killed by flooding. It can grow in arid places.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses animal food environmental use fodder food invertebrate food
Edible leaves seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds. The seeds need to be stored for 12 months before planting for best germination.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 25 - 32
Size -
Vigor -
Productivity -

Images

Astrebla lappacea unspecified picture

Distribution

Astrebla lappacea world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:391053-1
WFO ID wfo-0000851195
COL ID J3PB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Astrebla lappacea Danthonia lappacea Danthonia triticoides Astrebla triticoides Avena triticoides Astrebla pectinata var. curvifolia Astrebla triticoides var. lappacea