Boraginaceae



Onosma isauricum
BOISS. ET HELDR.

Onosma isauricum
BOISS. ET HELDR

Onosma L.
Onosma isauricum BOISS. ET HELDR.
Ömür: Çok yıllık
Yapı: ot
Hayat formu:
İlk çiçeklenme zamanı: 5
Son çiçeklenme zamanı: 9
Habitat: kayalı yamaçlar, hareketli kayalık, Pinus ve Quercus ormanlık yeri, bozkır, b.g.
Minimum yükseklik: 300
Maksimum yükseklik: 3000
Endemik: endemik
Element: İran-Turan
Türkiye dağılımı: Karasal Anadolu
Genel dağılımı: Türkiye
Bulunduğu iller
Bulunduğu kareler : A3 A4 A5 A6 A8 A9 B2 B3 B4 B5 B6 B9 C3 C4 C9

 
O. isauricum Boiss. & Heldr. in Boiss., Diagn. ser. 1(11): 101 (1849). Figure 14, p. 335.
Perennial. Stems 15-40(-45) cm, erect, branched or simple, adpressed setose, setae usually without basal tubercles. Leaves acute to obtuse, lanceolate to oblong or basal and lower cauline sometimes spathulate, all petiolate, 30-80x5-20 mm, greyish-white with adpressed setae on tiny, densely stellate-hairy tubercles or rather laxly setose on larger, white tubercles. Inflorescence of ± numerous terminal and lateral cymes. Bracts very small, narrowly linear. Pedicels to 4 mm in flower, to 10 mm in fruit. Calyx 13-15 mm in flower, 24-25 mm in fruit, lobes linear, usually coherent at base. Corolla bright to pale yellow at first, becoming cream to whitish, 18-24 mm, narrowly campanulate, minutely pubescent. Anthers included or with sterile tips exserted, shorter than filaments. Nutlets 3.5-4 mm, with short rounded beak and indistinct dorsal keel, brownish. Fl. 5-9. Rocky slopes, scree, Pinus and Quercus woodland, steppe etc., 300-3000 m.
Type: [Turkey C4 Konya] in rupestribus apricis Isauriae supra Bounarbaschi (Bunarbaşi) inter Karaman et Ermenek, vi 1845, Heldreich (holo. G).
Inner Anatolia; widespread. A3 Ankara: Beypazari, 1500 m, Akman 1051. A4 Bolu: .34 km S.E. of Gerede, 1600 m, Sorger 62-82-5! A5 Çorum: lskilip, 700 m, Coode & Jones 1783! A6 Amasya: Zefe Köy, 1100 m, Tobey 1200! A7 Gümüşane: Ikisu, 1500 m, T. Baytop (lSTE 14305)! A8 Erzurum: N.N.W. of Erzurum, lspir, Ikizdere to Rize road, Jenkins 2344! A8/9 Erzurum: Oltu civari, T.Baytop (lSTE 4778)! B2 Kütahya: Kütahya to Uşak, v 1933, Kotte. B3 Eskişehir: 6 km from Eskişehir to Kütahya, 800-900 m, Dudley {D. 36062)! B4 Ankara: 14 km S. of Kirikkale, Sorger 64-19-7! B5 Nevşehir: between Nevşehir and Ürgüp, 1200-1300 m, D. 19103! B6 Sivas: 8 km N. of Sivas, Skrivânek. B9 Ağri: Ağri to Horasan, 2000-2500 m, Rech. 32783! C3 Antalya: Akdağ, 1700 m, Sorger 65-27-17! C3 lsparta: Dedegöl Da., Yakaköyü above Yakari Sayacak, 2400 m, Peşmen & Güner 1750. C4 Konya: d. Karaman, Ermenek, D. 16146! C9 Mardin: Cudi Da. above Hessana, 1200-1400 m, D. 42838!
Endemic. lr.-Tur. element. One of the commonest species of Onosma in C. Anatolia. Similar in habit to O. sericeum of subsect. Haplotricha; specimens with looser hairs and bigger tubercles resemble O. trachytrichum.