Hieracium subonosmoides 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 subonosmoides Brenner

Native status

Native. Open and forested rocks.

Distribution

Finland: Ab, N, St, Ta. Possibly endemic to Finland.

Notes

This species was tentatively included in Hieracium extensiforme Dahlst. by Tyler (2011).

Diagnosis

Stems 40–50 cm tall, with simple hairs 2–2.5 mm long at the base. Rosulate leaves lanceolate, base narrowly cuneate, apex triangular, with minute teeth, thick, intensely plumbeous, glabrous above, with simple hairs ca. 1 mm long along the margins, on short petioles. Cauline leaves similar, 4–5. Phyllaries narrowly triangular, with acute apex, 11 mm long, grey-green, with rather dense pale simple hairs ca. 1 mm long, very dense pale glandular hairs 0.1–0.4 mm long and sparse stellate hairs mostly along the margins, apex with rather numerous ciliae. Synflorescence branches with rather dense simple hairs, very dense glandular hairs 0.2–0.3 mm long and stellate hairs. Styles with yellow papillae. Ligules glabrous.