Hieracium internatum Brenner

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 internatum Brenner

Native status

Native. Forest margins, shrubs.

Distribution

Finland: Al, N, Oa. Endemic to Finland.

Diagnosis

Stems 60–90 cm tall. Rosulate leaves usually withering by anthesis, 1–2, lanceolate, with narrowly serrate teeth, rigid, dark-green, nearly glabrous above, on rather short petioles. Cauline leaves lanceolate, rhombic-lanceolate or ovate-lanceolate, sessile to shortly petiolate, 8–12. Phyllaries with an obtuse apex, 10–11 mm long, blackish-green, with solitary to sparse black simple hairs up to 1 mm long in the basal part, dense glandular hairs 0.7–1.2 mm long and scattered stellate hairs mostly along the margin, apex with a poorly visible coma and abundant short ciliae. Synflorescence branches with rare simple hairs, sparse glandular hairs 0.2–0.3 mm long and stellate hairs. Styles with black papillae. Ligules glabrous.