Hieracium subholophyllum 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 subholophyllum Brenner

Synonym: Hieracium hololoma Brenner

Native status

Native. Open places in spruce forests.

Distribution

Finland: Ab, N, Ta; north-western European Russia ( Sennikov 2000), Estonia ( Schljakov 1989, Sennikov 2003 b).

Diagnosis

Stems 40–50 cm tall. Rosulate leaves oblong, base broadly cuneate to subrotund, apex broadly triangular to subrotund, with small distant teeth, rather thick, greyish-green, with rare to sparse simple hairs 0.5–0.6 mm long above, on long petioles. Cauline leaf single, ovate to lanceolate-ovate. Phyllaries narrowly triangular, with an acute apex, 10–11 mm long, pale grey-green, with sparse to rather dense whitish simple hairs 0.8 mm long, rather dense to dense black glandular hairs 0.3–0.5 mm long and sparse to dense stellate hairs throughout, apex with few long ciliae. Synflorescence branches with solitary simple hairs, solitary to sparse glandular hairs 0.2–0.3 mm long and stellate hairs. Styles with black papillae. Ligules glabrous.