Lasthenia glabrata Lindl.

Yellowray goldfields (en)

Species

Angiosperms > Asterales > Asteraceae > Lasthenia

Characteristics

Annuals, to 60 cm. Stems erect, branched distally, glabrous or slightly hairy. Leaves linear or subulate, 40–150 × 2–3+ mm, margins entire, faces glabrous. Involucres hemispheric, 5–10 mm. Phyllaries 10–14, ± lanceolate (distinct tips ± deltate), glabrous but for apices. Receptacles ± conic, papillate, glabrous or sparsely hairy. Ray florets 7–15; (corollas yellow) laminae oblong, 4–14 mm. Anther appendages deltate or broadly ovate. Cypselae gray, clavate or obovoid, 2–3.5 mm, margins not ciliate, faces glabrous, or hairy and papillate (papillae rusty or yellowish, wartlike); pappi 0.
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A daisy family plant. It is an erect annual plant. It grows 45-60 cm high and spreads 25-45 cm wide. The leaves are narrow and 5-15 cm long. They are fleshy and have teeth along the edge. The flower is a daisy like head with gold or yellow florets. They are 35 mm across.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.25 - 0.45
Mature height (meter) 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Heavy soils, vernal pools, low alkaline fields, hillsides etc, especially in grassland and alkaline marshes, to 1300 metres.
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It is a warm temperate to subtropical plant. It suits hardiness zones 7-10.
Light 7-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-9
Soil nutriment -
Hardiness (USDA) 7-10

Usage

The parched seeds are eaten dry. They are also ground into flour to make porridge.
Uses -
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 16 - 23
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Lasthenia glabrata unspecified picture

Distribution

Lasthenia glabrata world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:228963-1
WFO ID wfo-0000029016
COL ID 3SH66
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lasthenia glabrata Lasthenia glabrata var. glabrata

Lower taxons

Lasthenia glabrata subsp. coulteri Lasthenia glabrata subsp. glabrata