Urticaceae |
Urtica urens |
Urtica L. Urtica urens L. Ömür: Tek yıllık Yapı: ot Hayat formu: İlk çiçeklenme zamanı: 4 Son çiçeklenme zamanı: 6 Habitat: boş alanlar Minimum yükseklik: 0 Maksimum yükseklik: 1000 Endemik: - Element: ? Türkiye dağılımı: Türkiye Genel dağılımı: Avrupa, K. Afrika, GB. Asya Bulunduğu kareler :A2 A7 B1 B8 C5 |
U. urens L., Sp. Pl. 984 (1753). Ic: Bonnier, F1. Compl. Fr., Suisse et Belg. 10: t. 554 (1929); Ross-Craig, Draw. Brit. Pl. 27: t. 9 (1970). Annual herb, simple or sometimes quite bushy, 10-60 cm. Leaves ovate or elliptic, sharply and coarsely dentate, obtuse to shortly acuminate. Mon-oecious. Spikes dense, to c. 1 cm, axillary, congested above but lower remote, male and female flowers numerous. Female flowers with inner pair of perianth segments accrescent in fruit, pilose around margins, ± glabrous centrally, cordate-ovate, c. 2 mm. Fl. 4-6. Waste ground, nr. s.l.-c. 1000 m. Described from Europe (Hb. Linn. 1111/5!). Scattered. A2(E) Istanbul: Istanbul, Turkish cemetery, Péra, Azn. 1961! A2(A) Bursa: Ulu Da., Thirke. A7 Gümüşane: Gümüşane, Sint. 1894:5860! B1 Izmir: Bornova, 5-10 m, Bocquet 1870(!). B8 Erzurum: Erzurum, Tchi-hatcheff. C5 Niğde: Taşpinar, D. 18848! Içel: Tarsus, Çukurova, Deaver T50! Is: Lesvos, Cand.; Samos, Fors.-Maj. 590; Fournoi, Rech. 4700. Europe, N. Africa, S.W. Asia; widely adventive as a weed in many other regions. |