أوكسيريا ثنائية المأنث

الوصف النباتي

الأوراق

Leaves: Basal rosette of very long-stalked, rounded heart-shaped or kidney-shaped leaves, 5–10 mm long and 7–15 mm wide; stem leaves absent.

الأزهار

Inflorescence & flowers: A simple or sparsely branched panicle bears flowers on slender stalks jointed near the middle. Flowers have four green perianth segments, six stamens and two nearly stalkless, brushlike stigmas.

الثمار والبذور

Fruit: Rounded, flattened achene, notched at the apex, with purple, cross-veined wings as broad as or broader than the seed.

مواسم النبات

الفنلوجية

Phenology: Flowering July–August.

الانتشار الموثق

Lebanese distribution: Jabal Sannine, Foum el Mizhab, Qornet el Sawda and Makmel.

Native range: Afghanistan, Alaska, Albania, Alberta, Aleutian Is., Altay, Arizona, Austria, British Columbia, Bulgaria, California, China North-Central, China South-Central, Chita, Colorado, Corse, Czechia-Slovakia, East European Russia, East Himalaya, Finland, France, Føroyar, Germany, Great Britain, Greece, Greenland, Iceland, Idaho, Iran, Iraq, Ireland, Irkutsk, Italy, Japan, Kamchatka, Kazakhstan, Khabarovsk, Kirgizstan, Korea, Krasnoyarsk, Kuril Is., Labrador, Lebanon-Syria, Magadan, Manchuria, Mongolia, Montana, Nepal, Nevada, New Hampshire, New Mexico, Newfoundland, North Caucasus, North European Russia, Norway, Nova Scotia, Nunavut, NW. Balkan Pen., Oregon, Pakistan, Poland, Québec, Romania, Sakhalin, South Dakota, Spain, Svalbard, Sweden, Switzerland, Tadzhikistan, Tibet, Transcaucasus, Tuva, Türkiye, Ukraine, Utah, Uzbekistan, Washington, West Himalaya, West Siberia, Wyoming, Xinjiang, Yakutiya, Yukon.

لمحة نباتية

بنية النبات

Life-form & habit: Perennial with a branched rhizome covered in old leaf-stalk and sheath remains; flowering stems are 5–25 cm tall.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Oxyria digyna

الفصيلة

بطباطية

نباتات من الفصيلة نفسها

Atraphaxis billardieri

Rumex angustifolius subsp. libanoticus

عفراج

Polygonum equisetiforme

حميض

Rumex spinosus