Rosaceae |
Pyrus communis subsp. sativa |
Pyrus L. Pyrus communis L. subsp. sativa (DC.) HEGI Ömür: Çok yıllık Yapı: ağaç Hayat formu: İlk çiçeklenme zamanı: 4 Son çiçeklenme zamanı: 5 Habitat: ormanlık ve çalılık Minimum yükseklik: 0 Maksimum yükseklik: 1650 Endemik: - Element: ? Türkiye dağılımı: K. ve GB. Anadolu Genel dağılımı: Kafkasya Bulunduğu kareler :A1 A2 A3 A4 A5 A7 A8 B1 B2 C2 C3 |
P. communis L., Sp. PL 459 (1753). Tree up to 20 m, spinescent, especially when young; twigs glabrous or slightly pubescent when young. Leaves ovate-elliptic to ovate-orbicular, 3-5(-7) x 1.5-4 cm, c. 2 x as long as broad, entire or crenate-serrulate, sparsely pubescent when young, becoming glabrous, green, shining above, drying blackish, base rounded or subcordate: petioles up to 5 cm, usually as !ong as or longer than the blade. Inflorescence 5-9-flowered. Flowers ± white, 2-3 cm diam.; pedicels 1.5-3 cm. Fruit pyriform to subglobose, 2-4 cm long, yellowish-green; sepals persistent: pedicels at least as long as fruit. Fl. 4-5. Forests and scrub, s.l.-1650 m. 1. Twigs usually unarmed; fruit over 5 cm long, fleshy subsp. sativa 1. Twigs spinescent; fruit up to 4 cm long, hard 2. Leaves crenate-serrate or subentire, not ciliate subsp. communis 2. Leaves entire, woolly-ciliate subsp. caucasica subsp. sativa (DC.) Hegi, I1I. Fl. Mittel-Eur. 4(2):698 (1922). Syn:P. sativa DC. in Lam. & DC, Fl. Fr. 4:430 (1805); P. communis L. var. sativa (DC.) DC, Prodr. 2:634(1825). The cultivated Pear (in Turkish-'Armut'), has arisen by selection of wild stocks and probably also by hybridization with P. nivalis Jacq. and P. cordata Desv. Frequently escaping from cultivation and often difficult to distinguish from truly wild populations of subsp. communis as many intermediate forms exist (such as P. balansae Decne., Jard. Fruit. 1:319 (1871-1872)-described from A8 Rize: Khabackor, 1500 m, Bal). |