Hieracium glabriligulatum 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 glabriligulatum Norrl.

Synonym: Hieracium subaquilonium (Norrl.) Norrl.

Native status

Native. Tundra, riversides.

Distribution

Finland: Le, Li; northern Sweden and Norway, northern European Russia ( Kravchenko and Sennikov 2009).

Notes

The synonymy was established in Kravchenko and Sennikov (2009).

Diagnosis

Stems 30–35 cm tall. Basal leaves pale greyish-green, oblong, base cuneate, apex subrotund, with a few broad coarse teeth at the base and minute ones in the basal half, on a long petiole, with dense simple hairs ca. 1.5 mm long above (glabrescent in the middle); cauline leaves 3–4, lowermost one at the stem basal third, reduced in size. Synflorescence of 1 (2) flowering head (s). Phyllaries very narrowly triangular to nearly linear, with acute to narrowly attenuated apex, 12–13 mm long, dark-olivaceous, with rather dense to dense black-based simple hairs 2–3 mm long, dense glandular hairs 0.3–0.5 mm long and without stellate hairs, apex with a small coma of long ciliae. Synflorescence branches with rather dense simple hairs 2–3 mm long, dense stiff glandular hairs 0.5–1 mm long and stellate hairs. Styles with blackish (discoloured) papillae. Ligules glabrous.