Hieracium firmiramum Hyl.

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Autore principale: Sennikov, Alexander
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Pubblicazione: Zenodo 2025
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author Sennikov, Alexander
author_facet Sennikov, Alexander
contents <p><i>Hieracium firmiramum</i> Hyl.</p><p><b>Native status</b></p><p>Alien. Park introduction, open places among trees.</p><p><b>Distribution</b></p><p>Finland: Ab, N; Sweden (Hylander 1943). Only introduced populations are known. The native distribution area has not been traced.</p><p><b>Notes</b></p><p>Tyler (2004 b) included this species in <i>Hieracium pachyodon</i> Dahlst., which was broadly treated with the inclusion of several other taxa.</p><p><b>Diagnosis</b></p><p>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.</p>
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publishDate 2025
publisher Zenodo
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spellingShingle Hieracium firmiramum Hyl.
Sennikov, Alexander
Biodiversity
Taxonomy
Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Hieracium
Hieracium firmiramum
<p><i>Hieracium firmiramum</i> Hyl.</p><p><b>Native status</b></p><p>Alien. Park introduction, open places among trees.</p><p><b>Distribution</b></p><p>Finland: Ab, N; Sweden (Hylander 1943). Only introduced populations are known. The native distribution area has not been traced.</p><p><b>Notes</b></p><p>Tyler (2004 b) included this species in <i>Hieracium pachyodon</i> Dahlst., which was broadly treated with the inclusion of several other taxa.</p><p><b>Diagnosis</b></p><p>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.</p>
title Hieracium firmiramum Hyl.
topic Biodiversity
Taxonomy
Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Hieracium
Hieracium firmiramum
url https://doi.org/10.5281/zenodo.15846088