Hieracium crispulum 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 crispulum Norrl.

Native status

Native. Sparse pine forests.

Distribution

Finland: Ab, N, Ka, Ta, Sa, Oa; northern European Russia ( Schljakov 1989, Sennikov 2000, Sennikov 2008 b).

Diagnosis

Stems 40–50 cm tall. Rosulate leaves elliptic to elliptic-ovate, with large coarse teeth, rather thin, glaucous-green, nearly glabrous above, on long petioles. Cauline leaves usually reduced. Phyllaries linear-triangular, with a narrowly attenuated apex, 9–11 mm long, grey-green, with rather dense pale simple hairs 1–1.5 mm long, sparse glandular hairs 0.1–0.3 mm long and sparse stellate hairs in the basal half, apex without ciliae. Synflorescence branches with sparse simple hairs, rare to sparse glandular hairs 0.1–0.2 mm long and stellate hairs. Styles with black papillae. Ligules glabrous.