Hieracium wainioi Norrl.

Sennikov, Alexander, 2025, The collection-based inventory and spatial analysis of Hieracium s. str. (Asteraceae) in Finland, Biodiversity Data Journal 13, pp. e 154676-e 154676 : e154676-

Hieracium wainioi Norrl.

Native status

Native. Shrubs, riversides.

Distribution

Finland: Obu, Lks; northern European Russia ( Schljakov 1989).

Diagnosis

Stems 40–50 cm tall. Rosulate leaves lanceolate, base cuneate, apex triangular, with prominent narrow teeth, rigid, greyish-green, with sparse simple hairs above (glabrescent in the middle), on long petioles. Cauline leaves lanceolate to rhombic-lanceolate, 4–7. Phyllaries broadly triangular, with acute apex, ca. 9 mm long, grey-green, with sparse black-based simple hairs up to 1 mm long, rare to sparse glandular hairs 0.1–0.3 (0.5) mm long and rather dense stellate hairs along the surface, apex with few ciliae. Synflorescence branches with sparse simple hairs under the central head, rare to rather dense glandular hairs 0.2–0.3 (0.5) mm long and stellate hairs. Styles with dark or discoloured papillae. Ligules glabrous.