Glebionis segetum Fourr.

Corndaisy (en), Chrysanthème des blés (fr), Chrysanthème des moissons (fr), Glébionide des moissons (fr)

Species

Angiosperms > Asterales > Asteraceae > Glebionis

Characteristics

Plants to c. 80 cm high, glabrous. Leaves oblong or obovate in outline, to c. 7 cm long, acutely dentate to deeply lobed, with up to 4 primary divisions per side, concentrated distally; base hardly or half-clasping; margin entire or with occasional teeth; uppermost leaves often entire. Capitula few, 3–5 cm diam.; peduncle c. 3–8 cm long; involucre 8–12 mm long; outer bracts c. 4 mm long, with margin light brown; inner bracts with hyaline extension 3–5 mm long; mature receptacle convex. Ray floret ligule c. 10–20 mm long, yellow. Disc florets numerous; corolla 4 mm long; tube narrower and slightly shorter than limb. Achenes 2–3 mm long, with body hardly compressed, several-ribbed, without adaxial wings, pale, eglandular; ray achenes 1.2–2.5 mm wide, with lateral wings; disc achenes c. 1 mm diam., regularly ribbed, without wings.
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A plant about 0.5-0.8 m high. It spreads to about 30 cm across. It is an annual plant. The leaves are grey green. They are oblong and 3-5 cm long. The leaves near the tips are entire but nearer the base they are divided. The flower heads occur singly and are daisy like and yellow. They are 5 cm across.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread anemochory
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.45 - 0.6
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It suits Mediterranean regions. It occurs on soils where lime has not been added. It does well in sandy soils. In Yunnan.
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Occurs as a garden escape near human habitation.
Light 7-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 7-8

Usage

The young shoots are used cooked or raw. CAUTION: It may contain coumarin which stops blood coagulating.
Uses environmental use food medicinal ornamental
Edible leaves shoots
Therapeutic use Antiseptic (unspecified), Vermifuge (unspecified), Diuretic (unspecified), Stomachic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

They are grown from seed sown where the plants are to grow. Seed germinate in 10-18 days at 15°C.
Mode seedlings
Germination duration (days) 10 - 14
Germination temperacture (C°) 15 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Glebionis segetum habit picture by Francois Mansour (cc-by-sa)
Glebionis segetum habit picture by beurny (cc-by-sa)
Glebionis segetum habit picture by Prieta Javier (cc-by-sa)

Leaf

Glebionis segetum leaf picture by Francois Mansour (cc-by-sa)
Glebionis segetum leaf picture by Tom Spruit (cc-by-sa)
Glebionis segetum leaf picture by chris rahner (cc-by-sa)

Flower

Glebionis segetum flower picture by Renaud Brochiero (cc-by-sa)
Glebionis segetum flower picture by Jutta Braun (cc-by-sa)
Glebionis segetum flower picture by remy delaitre (cc-by-sa)

Fruit

Glebionis segetum fruit picture by chris rahner (cc-by-sa)
Glebionis segetum fruit picture by florence molinari (cc-by-sa)
Glebionis segetum fruit picture by Charly Chauveau (cc-by-sa)

Distribution

Glebionis segetum world distribution map, present in Albania, Australia, Austria, Belgium, Bosnia and Herzegovina, Belarus, Canada, Switzerland, Chile, China, Colombia, Cyprus, Germany, Denmark, Algeria, Eritrea, Spain, Ethiopia, Fiji, France, United Kingdom of Great Britain and Northern Ireland, Greece, Croatia, Hungary, Israel, Italy, Lebanon, Libya, Sri Lanka, Luxembourg, Morocco, Moldova (Republic of), Malta, Mauritius, Netherlands, Norway, New Zealand, Poland, Portugal, Russian Federation, Saudi Arabia, El Salvador, Slovakia, Slovenia, Sweden, Syrian Arab Republic, Tajikistan, Tunisia, Turkey, Ukraine, United States of America, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:209007-1
WFO ID wfo-0000091403
COL ID 6KGR2
BDTFX ID 30246
INPN ID 100304
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Pyrethrum umbrosum Chrysanthemum segetum Pinardia segetum Chrysanthemum laciniatum Chrysanthemum welwitschii Chrysanthemum holophyllum Chamaemelum segetum Chrysanthemum segetale Chrysanthemum umbrosum Leucanthemum segetum Matricaria segetum Pyrethrum segetum Xanthophthalmum segetum Xantophtalmum segetum Glebionis segetum