Corylaceae

Corylus maxima

Corylus L. Corylus maxima MILLER Ömür: Çok yıllık Yapı: uzun çalı Hayat formu: İlk çiçeklenme zamanı: 3 Son çiçeklenme zamanı: 3 Habitat: kültür, karadeniz'de süs bitkisi, K. yamaçlar Minimum yükseklik: 100 Maksimum yükseklik: 1000 Endemik: - Element: Avrupa-Sibirya Türkiye dağılımı: KB. ve KD. Anadolu Genel dağılımı: GD. Avrupa (Balkanlar) 'Dan Kafkasya, Kıbrıs Bulunduğu kareler:A2 A3 A7 A8

C. maxima Miller, Gard. Dict. ed. 8, no. 2 (1768). Ic: Hegi, I11. Fl. Mittel-Eur. ed. 2, 3(1):191 f. 80b (1957); Schneider, I11. Handb. Laubh. 1:144, 146, 147 (1964); Kasapligil, op. cit. f. 2 (1972). Map 94. Tall shrub to 10 m with smooth, dark grey-brown bark. Young shoots reddish-brown with glandular hairs. Leaves orbicular to broadly ovate, 7-12 x 6-10 cm, with 7-10 pairs of veins, biserrate and slightly lobulate, shortly acumi-nate, densely pubescent beneath. Petioles 0.5-1,5(-2) cm, densely glandular-hispid. Staminate catkins to 10 cm. Involucre tubular, contracted above, much longer than nut, somewhat fleshy in lower part, velutinous and stipitate-glandular, with broadly toothed lobes. Nuts ovoid to subcylindrical, 15-25(-30) x 12-16(-20) mm, in clusters of 3-6 or sometimes singly. Fl. 3. Cultivated on the Black Sea coast in N.W. & N.E. Anatolia for more than 4 centuries; orchards, mostly on N. slopes, 100-800(~1000) m. Described from cultivated material. N.W. & N.E. Anatolia. A2(A) Kocaeli: Izmit, Değirmendere area, Yalt. obs. (cultivated). A3 Bolu: Düzce to Akçakoca, 300-600 m, Yalt. obs. (culti-vated). A7 Giresun: nr Giresun, 300 m, D. 20732 (cultivated)! Trabzon: Değirmendere havzasi, nr Kutlugün Köyü, 60 m, Anşin (ISTO 16139)! A8 Çoruh: 5-7 km W. of Hopa, 100-200 m, D. 47713 (cultivated)! S.E. Europe (Balkans) to Caucasia; Cyprus (irrigated). Euro-Sib. element. Naturalised in parts of N. Turkey, and intergrading with C. avellana.