<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Field revision of current distribution of mountain hawkweeds (Hieracium s. str.) in the Hrubý Jeseník Mts was undertaken. Hieracium atratum, H. chlorocephalum, H. engleri, H. grabowskianum and H. plumbeum, whose last occurrence was documented many decades or even a century ago, were rediscovered. H. plumbeum was even found in new localities. The occurrence of H. alpinum, H. bifidum, H. chrysostyloides, H. inuloides, H. nigritum, H. prenanthoides, H. silesiacum, H. stygium and H. villosum was ascertained at many of their historical localities and a few new localities were found too. A neophyte species H. mixtum was discovered. Hieracium moravicum was not found. Accurate locality description and population size are provided for each finding. Herbarium revision and excerption of crucial literature were performed to provide historical distribution. Distributional changes as well as threatening and beneficial factors influencing Hieracium species in the Hrubý Jeseník Mts are discussed.</p></abstract>

Field revision of current distribution of mountain hawkweeds (Hieracium s. str.) in the Hrubý Jeseník Mts was undertaken. Hieracium atratum, H. chlorocephalum, H. engleri, H. grabowskianum and H. plumbeum, whose last occurrence was documented many decades or even a century ago, were rediscovered. H. plumbeum was even found in new localities. The occurrence of H. alpinum, H. bifidum, H. chrysostyloides, H. inuloides, H. nigritum, H. prenanthoides, H. silesiacum, H. stygium and H. villosum was ascertained at many of their historical localities and a few new localities were found too. A neophyte species H. mixtum was discovered. Hieracium moravicum was not found. Accurate locality description and population size are provided for each finding. Herbarium revision and excerption of crucial literature were performed to provide historical distribution. Distributional changes as well as threatening and beneficial factors influencing Hieracium species in the Hrubý Jeseník Mts are discussed.

Distribution of mountain hawkweeds (Hieracium s. str.) in the Hrubý Jeseník Mountains

Acta Musei Silesiae, Scientiae Naturales

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Field revision of current distribution of mountain hawkweeds (Hieracium s. str.) in the Hrubý Jeseník Mts was undertaken. Hieracium atratum, H. chlorocephalum,...

Distribution of mountain hawkweeds (Hieracium s. str.) in the Hrubý Jeseník Mountains

Publié en ligne: 06 mars 2018

Pages: 193 - 229

DOI: https://doi.org/10.1515/cszma-2017-0024

Mots clés
Hieracium, Hrubý Jeseník, distribution, field revision, rediscovery, mountain plants

© Silesian Museum

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Distribution of mountain hawkweeds (Hieracium s. str.) in the Hrubý Jeseník Mountains

Publié en ligne: 06 mars 2018

Pages: 193 - 229

DOI: https://doi.org/10.1515/cszma-2017-0024

Mots clésHieracium, Hrubý Jeseník, distribution, field revision, rediscovery, mountain plants

© Silesian Museum

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
Hieracium, Hrubý Jeseník, distribution, field revision, rediscovery, mountain plants