Hieracium firmiramum Hyl.

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 firmiramum Hyl.

Native status

Alien. Park introduction, open places among trees.

Distribution

Finland: Ab, N; Sweden ( Hylander 1943). Only introduced populations are known. The native distribution area has not been traced.

Notes

Tyler (2004 b) included this species in Hieracium pachyodon Dahlst. , which was broadly treated with the inclusion of several other taxa.

Diagnosis

Stems 30–70 cm tall. Rosulate leaves oblong-lanceolate to elliptic-ovate, with small to prominent narrow teeth, thin, grass-green, with sparse to dense simple hairs 0.5 mm long above, glabrescent in the middle, on long petioles. Cauline leaf single, often reduced. Phyllaries narrowly triangular, with acute apex, ca. 10 mm long, grey-green, without simple hairs, with abundant glandular hairs 0.7–1 mm long and sparse stellate hairs in the basal part along the margins, apex with some ciliae. Synflorescence branches without simple hairs, with abundant glandular hairs 0.5–0.6 mm long and stellate hairs. Styles with black papillae. Ligules glabrous.