Thalictrum uncinatum, Rehman

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1964, Flora Europaea - Volume 1. Lycopodiaceae to Platanaceae, Cambridge University Press : 241

3. T. uncinatum Rehman , Spraw. Korn. Fizyogr. Krakow. 7: 90 (1873)

( T. petaloideum auct., non L.).

Glabrous perennial 15- 40 cm. Leaves 2- to 3-pinnate, with stipels; leaflets suborbicular, entire or 3-lobed, sessile, glaucous. Panicle compact and umbellike. Flowers erect. Filaments white, at top much wider than anthers. Achenes 3-4 mm, sessile, ovoid-elliptical, ribbed; beak c. 1 mm, hooked. • W. Ukraine (Upper Dnestr valley). Rs (W).

T. podolicum Lecoyer , Bull. Soc. Bot. Belg. 24: 173 (1885) was described from a single collection from the same region and has not been rediscovered. It is said to differ from 3 in having the leaves pubescent on the veins beneath, a broad pyramidal inflorescence, yellowish filaments and achenes with a curved, not hooked beak.

(b) Stamens longer or shorter than perianth; filaments filiform. (a) Carpels longer than stamens and perianth-segments.