Betulaceae

Alnus glutinosa subsp. glutinosa

Alnus MILLER Alnus glutinosa (L.) GAERTNER subsp. glutinosa (L.) GAERTNER Ömür: Çok yıllık Yapı: ağaç Hayat formu: İlk çiçeklenme zamanı: 4 Son çiçeklenme zamanı: 4 Habitat: yaprak döken prmanlar, nemli yerler, akarsu kenarı Minimum yükseklik: 0 Maksimum yükseklik: 1600 Endemik: - Element: Avrupa-Sibirya Türkiye dağılımı: Trakya, Dış ve GD. Anadolu Genel dağılımı: KB. Afrika, Avrupa, Kafkasya Bulunduğu kareler:A1 A2 A3 A4 A5 A6 A7 A8 A9 B1 B2 B8 B9 C5 C6

A. glutinosa (L.) Gaertner, Fruct. et Sem. 2:54, t. 90(1790).   Tree to 20(-30) m with dark brown, fissured bark. Young shoots glutinous, glabrous or ± tomentose. Leaves obovate to suborbicular or broadly oblong-elliptic, 3.5-13 x 3-11 cm, retuse, rounded or slightly acute at apex, broadly cuneate at base, biserrate, glabrous except for tufts of hairs in axils of veins or pubescent-pilose beneath, with 4-11 pairs of veins; petiole ± glabrous ortomentose, 0.7-3 cm. Fruiting catkins 1-1.8 x 0.6-1.1 cm, distinctly stalked. Nuts dark- or reddish-brown, 2-3 mm, narrowly winged. 1. Twigs and petioles tomentose; leaves pubescent-pilose beneath subsp. antitaurica 1. Twigs, petioles and leaves ± glabrous   2. Leaves with 4-8(-9) pairs of lateral veins, obovate to suborbicular, retuse subsp. glutinosa   2. Leaves with 8-11 pairs of lateral veins, broadly oblong-elliptic, rounded or slightly acute at apex subsp. barbata subsp. glutinosa. Syn: Betula alnus L. var. glutinosa L., Sp. Pl. 983 (1753). Ic: Hegi, I11. Fl. Mittel.-Eur. 3:92, t. 484 (1910); Polunin, Fls. Europe t. 4 no. 40 (1969). Figure 18. Map 95. Fl. 4. Deciduous forest, damp places, by streams, s. l.-1600 m.   Described from C. Europe.   Turkey-in-Europe, Outer & S.E. Anatolia (rare in S.), Islands. A1(E) Kırk-lareli: d. Demirköy, Aytüre (ISTO 817)! A1(A) Çanakkale: bank of river Rhodus (Koca Çay), Sint. 1883:12! A2(E) Istanbul: Çilingoz (Yaliköy), A. & T. Baytop (ISTE 11909)! A2(E) Istanbul: d. Kartal, Aydos Da. nr Altinpinar, Aytuğ & Yalt. (ISTO 3347)! A3 Bolu: behind Akçakoca, 5 m, D. 37496! A4 Kastamonu: Küre to Inebolu, Uzunözdere, 700 m, Czeczott 691! A5 Sinop: Türkeli, Zindan to Çayiçi, 650 m, Merev 1090! A6 Tokat: Niksar to Karakuş, 1100 m, D. 24928! A7 Gümüşane: d. Torul, Hudra Da., 1600 m, Öztan (ISTO 18285)! A8 Rize: nr Rize, 100-200 m, D. 20809! A9 Çoruh: Salalet, 750 m, 24 vii 1910, Diratzouyan. B1 Balikesir: d. Edremit, Kaz Da., 560 m, Kayacik & Eliçin (ISTO 2107)! B2 Kütahya: d. Simav, Kiçir to Akdağ, 1500 m, Coode & Jones 2695! B8 Muş: Muş to Haşköy, in Pirtikan De., 21 viii 1971, Yalt.! B9 Bitlis: nr Hizan, c. 1380 m, Kotschy 1859:479! C6 Maraş: Maraş to Andirin, nr Çukadarli, 900 m, Yalt. (ISTO 4093)! Is: Ikaria, Fors.-Maj. 588(!).   N.W. Africa, Europe (except extreme N. & S.), Caucasia. Euro-Sib. element. Kotschy's gathering from B9 Bitlis (K!) is sterile and has large, rather thin leaves to 13 x 9 cm that are glabrous on both surfaces with irregularly dentate margins. It is probably referable to subsp. glutinosa.