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Encyclopedia > Corncockle
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Corncockle

Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Mangnoliopsida
Order: Caryophyllales
Family: Caryophyllaceae
Genus: Agrostemma
Species: A. githago
Agrostemma githago
L.

Corncockle (Agrostemma githago - also Corn cockle and Corn-cockle) is a slender pink flower of European corn fields. In the 19th century, it was reported as a very common weed of wheat fields and its seeds were inadvertently included in harvested wheat seed and then re-sown the following season. It is very likely that until the 20th century, most wheat contained some corncockle seed. It is now present in many parts of the temperate world as an alien species, probably introduced with imported European wheat. It is known to occur throughout much of the USA and parts of Canada, parts of Australia and New Zealand. In parts of Europe such as the UK, intensive mechanised farming has put the plant at risk and it is now uncommon or local. This is partly due to increased use of herbicides but probably much more to do with changing patterns of agriculture with most wheat now sown in the autumn as winter wheat and then harvested before any corncockle would have flowered or set seed. Image File history File links Download high resolution version (1024x885, 281 KB) Description: Agrostemma githago Picture taken by BerndH Date: 12 June 2005 File links The following pages link to this file: Corncockle Agrostemma ... Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms (as opposed to folk taxonomy). ... Divisions Land plants (embryophytes) Non-vascular plants (bryophytes) Marchantiophyta - liverworts Anthocerotophyta - hornworts Bryophyta - mosses Vascular plants (tracheophytes) Lycopodiophyta - clubmosses Equisetophyta - horsetails Pteridophyta - true ferns Psilotophyta - whisk ferns Ophioglossophyta - adderstongues Seed plants (spermatophytes) †Pteridospermatophyta - seed ferns Pinophyta - conifers Cycadophyta - cycads Ginkgophyta - ginkgo Gnetophyta - gnetae Magnoliophyta - flowering plants Adiantum pedatum (a fern... Classes Magnoliopsida- Dicots Liliopsida- Monocots The flowering plants (also called angiosperms) are a major group of land plants. ... Young castor oil plant showing its prominent two embryonic leaves (cotyledons), that differ from the adult leaves Dicotyledons or dicots is a name for a group of flowering plants whose seed typically contains two embryonic leaves or cotyledons. ... Families Achatocarpaceae Aizoaceae (Fig-marigold family) Amaranthaceae (amaranth family) Ancistrocladaceae Asteropeiaceae Barbeuiaceae Basellaceae (basella family) Cactaceae (cactus family) Caryophyllaceae (carnation family) Dioncophyllaceae Droseraceae (sundew family) Drosophyllaceae Frankeniaceae Molluginaceae (carpetweed family) Nepenthaceae Nyctaginaceae (four-oclock family) Physenaceae Phytolaccaceae (pokeweed family) Plumbaginaceae (plumbago family) Polygonaceae (buckwheat family) Portulacaceae (purslane family) Rhabdodendraceae... Genera See text The Caryophyllaceae, the Pink or Carnation family, are a family of dicotyledons, flowering plants, included in the order Caryophyllales. ... Binomial name Agrostemma githago L. Corncockle (Agrostemma githago - also Corn cockle and Corn-cockle) is a slender pink flower of European corn fields. ... In biology, binomial nomenclature is the formal method of naming species. ... Carolus Linnaeus Carl Linnaeus, also known after his ennoblement as (help· info), and in English usually under the Latinized name Carolus Linnaeus (May 23, 1707 – January 10, 1778), the name with which his publications were signed, was a Swedish botanist and physician who laid the foundations for the modern scheme... Europe is conventionally considered one of the seven continents of Earth which, in this case, is more a cultural and political distinction than a physiographic one. ... Species T. boeoticum T. compactum T. dicoccoides T. dicoccon T. durum T. monococcum T. spelta T. sphaerococcum References:   ITIS 42236 2002-09-22 Wheat (Triticum spp. ... Alternative meaning: Nineteenth Century (periodical) (18th century — 19th century — 20th century — more centuries) As a means of recording the passage of time, the 19th century was that century which lasted from 1801-1900 in the sense of the Gregorian calendar. ... (19th century - 20th century - 21st century - more centuries) Decades: 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s As a means of recording the passage of time, the 20th century was that century which lasted from 1901–2000 in the sense of the Gregorian calendar (1900–1999 in the... Species T. boeoticum T. compactum T. dicoccoides T. dicoccon T. durum T. monococcum T. spelta T. sphaerococcum References:   ITIS 42236 2002-09-22 Wheat (Triticum spp. ... Europe is conventionally considered one of the seven continents of Earth which, in this case, is more a cultural and political distinction than a physiographic one. ... Image:Http://www. ... Winter wheat is a cereal. ...

It is a stiffly erect plant up to 1 metre tall and covered with fine hairs. Its few branches are each tipped with a single deep pink to purple flower. The flowers are scentless, are 25 mm to 50 mm across and are produced in the summer months - May to September in the northern hemisphere, November to March in the southern hemisphere. Each petal bears 2 or 3 discontinous black lines. The five narrow pointed sepals exceed the petals and are joined at the base to form a rigid tube with 10 ribs. Leaves are pale green, opposite, narrowly lanceolate, held nearly erect against stem and are 45 mm to 145 mm long. Seeds are produced in a many-seeded capsule. All parts of the plant are reported to be poisonous. Image File history File links Download high resolution version (1298x2059, 518 KB) Corncockle illustration from Familar wild flowers by F Edward Hulme. ... Image File history File links Download high resolution version (1298x2059, 518 KB) Corncockle illustration from Familar wild flowers by F Edward Hulme. ... The Metre (or Meter) is the base fundamental unit of length in the metric measurement system as defined originally by the French Academy of Sciences during the French Revolutionary–Napoleonic war era, and subsequently adopted by various successive International Standards Committees as the utility, elegance, and self-consistency of the... A millimetre (American spelling: millimeter, symbol mm) is an SI unit of length that is equal to one thousandth of a metre. ... Flower of the Primrose Willowherb (Ludwigia octovalvis) showing petals and sepals A sepal is one member or part of the calyx of a flower. ... The skull and crossbones symbol traditionally used to label a poisonous substance. ...


It can be found in fields, roadsides, railway lines, waste places, and other disturbed areas.

Wikimedia Commons has media related to:
Agrostemma_githago

  Results from FactBites:
 
Corncockle - Wikipedia, the free encyclopedia (343 words)
Corncockle (Agrostemma githago - also Corn cockle and Corn-cockle) is a slender pink flower of European corn fields.
In the 19th century, it was reported as a very common weed of wheat fields and its seeds were inadvertently included in harvested wheat seed and then re-sown the following season.
It is very likely that until the 20th century, most wheat contained some corncockle seed.
  More results at FactBites »


 
 

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