Onosma proballanthera

Yayla emziği

Perennial. Stems several, 20-30 cm,  erect, branched, patent-setose. Basal leaves unknown. Cauline leaves 40-50 mm, oblong-linear, lower and median subspathulate, uppermost lanceolate, all acute, pilose and with patent to subadpressed setae borne on small tubercles, more  densely setose above than beneath. Inflorescence of  2-6 cymes clustered near apex of stem. Bracts linear-lanceolate. Pedicels 2-3 mm. Calyx 8-10 mm, lobes lanceolate, connate at base, whitish-setose. Corolla yellowish, 10-15 mm, ± cylindrical, glabrous except on minute, erect lobes. Anthers 3 mm, exserted for more than 1/2 their length, free or coherent at base. Nutlets unknown. Fl. 6-8. Alt. 1850-2600 m.

Endemic. Ir.-Tur. element.