Fabaceae


Trigonella arcuata
Trigonella L.
Trigonella arcuata C. A. MEYER
Ömür: Tek yıllık
Yapı: ot
Hayat formu:
İlk çiçeklenme zamanı: 5
Son çiçeklenme zamanı: 7
Habitat: bozkır, nehir kıyıları
Minimum yükseklik: 900
Maksimum yükseklik: 1600
Endemik: -
Element: ?
Türkiye dağılımı: KD. Anadolu
Genel dağılımı: G. Rusya, Kafkasya, İran, O. Asya
Bulunduğu kareler :A8 B8 B9 B10
T. arcuata C. A. Meyer, Verz. Pfl. Cauc. 136 (1831). Syn: T. cancellata Desf. var. arcuata (C. A. Meyer) Širj. in Publ. Fac. Sci. Univ. Masaryk Brno 128:17 (1930); Medicago arcuata (C. A. Meyer) Trautv. in Bull. Acad. Petersb. 8, n. 17 (1841). Ic: Širj. op. cit. 1(3): t. 7 f. 72, t. 8, f. 4, 6-7; Fl. Armenii 4, t. 8 f. C (1962). Figure 11, p. 463.
Adpressed-pubescent, branched from base; stems prostrate or ascending-erect, 10-30 cm. Stipules semisagittate. Leaflets oblong to obcordate, denticulate, 5-10 x 3-7 mm. Peduncle 0-3 mm. Flowers 4-8, umbellate. Calyx campanulate, 3.5-4 mm; teeth linear-subulate, as long as tube. Corolla yellow, 4.5-5 mm. Legumes linear, adpressed-puberulent, somewhat compressed, falcate to semicircular, reticulate-nerved, 1.5-2.5 x 0.12cm, 7-8-seeded. Seeds oblong-cylindrical, 2-2.5 x 1-1.2 mm, finely tubercled or wrinkled. FL 5-7. Steppes, river banks, 900-1600 m.
Type: [USSR, Azerbaijan] Talysch, in collibus lapidosia prope pagum Svant, 20 vi 1831, C. A. Meyer (holo. LE, photo. E!).
N.E. Anatolia. A8 Erzurum: Tortum to Tortum G., 8 km from Tortum, SimonX A8/B8: Armenia, 1867, Calvert & Zohrab 112! A9 Kars: 15 km from Tuzluca to Kağizman, 950 m, D. 43601!; Horasan to Karakurt, 1600 m, Kara-manoğlu 66-34! B9 Kars: 16 km from Iğdir to Tuzluca, 920 m, D. 43563! B10 Kars: Aras valley, Iğdir D.Ü.C. to Serdar Bulak, 900 m, D. 43713!
S. Russia, Caucasia, Iran, Central Asia.