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개양귀비-Papaver rhoeas L.식물/들꽃-양귀비과(Papaveraceae) 2012. 12. 4. 08:22
개양귀비
과명 Papaveraceae(양귀비과) 속명 Papaver (양귀비속) 전체학명 Papaver rhoeas L.추천명 개양귀비 이명 [꽃양귀비] [애기아편꽃] 외국명 ヒナゲシ /Corn Poppy, Field Poppy, Flanders Poppy Papaver rhoeas (common names include common poppy, corn poppy, corn rose, field poppy, Flanders poppy or red poppy) is an annual herbaceous species of flowering plant in the poppy family, Papaveraceae. This poppy is notable as an agricultural weed (hence the common names including "corn" and "field") and after World War I as a symbol of dead soldiers.
Before the advent of herbicides, P. rhoeas sometimes was so abundant in agricultural fields that it could be mistaken for a crop. However, the only species of Papaveraceae grown as a field crop on a large scale is Papaver somniferum, the opium poppy.Papaver rhoeas is a variable, erect annual, forming a long-lived soil seed bank that can germinate when the soil is disturbed. In the northern hemisphere it generally flowers in late spring, but if the weather is warm enough other flowers frequently appear at the beginning of autumn. It grows up to about 70 cm in height. The flowers are large and showy, 50 to 100mm across, with four petals that are vivid red, most commonly with a black spot at their base. The flower stem is usually covered with coarse hairs that are held at right angles to the surface, helping to distinguish it from Papaver dubium in which the hairs are more usually appressed (i.e. held close to the stem). The capsules are hairless, obovoid (egg-shaped), less than twice as tall as they are wide, with a stigma at least as wide as the capsule. Like many other species of Papaver, the plant exudes white to yellowish latex when the tissues are broken.https://en.wikipedia.org/wiki/Papaver_rhoeas
잎은 호생하며 우상으로 갈라지고 열편은 선상 피침형으로서 끝이 뾰족하며 가장자리에 톱니가 있다.열매는 삭과로 넓은 도란형이고 길이 1cm정도이며 털이 없다.꽃은 5월경에 피고 적색이지만 여러 가지 품종이 있으며 가지 끝에 1송이씩 달리고, 피기 전에는 밑을 향하다가 필 때에는 위를 향한다. 꽃받침잎은 2개로서 녹색이고 가장자리가 백색이며 겉에 털이 있고 꽃이 필 때 떨어지며 꽃잎은 4개가 교호로 대생하고 길이 3~4cm로서 다소 둥글다. 수술은 많으며 자방은 도란형이고 털이 없으며 암술대는 방사형이고 화경(花梗)에 퍼진 털이 있다.높이 30-80cm이고 전체에 털이 있다.
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