Ferula drudeana

Dönbere çakşırı

Robust perennial. Stem terete or angled, weakly sulcate, c. 1 m. Basal leaves 6-pinnate, triangular-ovate in outline, c. 30 x 25 cm, puberulent; ultimate segments linear-setaceous, 1-2 mm, acute. Sheaths strongly inflated, papery, puberulent on dorsal side. Inflorescence paniculate-corymbose, central umbels peduncled; rays 14-16, sub-equal, 4-6,5 cm, erect-ascending, lateral umbels sterile, 18-22-rayed; flowers 18-25 per umbellule; pedicels 8-14 mm. Mericarps elliptic-oblong, 12 x 5 mm, dorsal ridges acute-filiform, lateral wings narrow, less than 0,5 mm wide; dorsal vittae 2-3 per vallecula, commissural 10. Fl. 6. Eroded slopes, 1700 m.

Endemic.