Hieracia balcanica XV. Taxonomic and nomenclatural notes on Hieracium pilosissimum and H. divaricatum , with remarks on the H. heldreichii aggregate (Asteraceae)
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DOI: 10.11646/phytotaxa.356.1.7
Abstract: The original material of Hieracium pilosissimum Friv. nom. illeg . is heterogeneous and includes the type of H. divaricatum . Contrary to previous opinions, Hieracium pilosissimum is found conspecific with H. olympicum , whereas H.… read more here.
Keywords: hieracium pilosissimum; hieracium; hieracia balcanica; heldreichii aggregate ... See more keywords
Hieracia balcanica XVII. Hieracium wierzbickii (Asteraceae) a new hybridogenous species from Banat in Romania
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DOI: 10.11646/phytotaxa.399.4.3
Abstract: Hieracium wierzbickii, a new, apomictic, triploid (x = 9) species of presumably hybrid origin between sexual, diploid H. umbellatum and agamospermous, tetraploid H. wiesbaurianum subsp. herculanum, is described from Banat in Southern Romania, and illustrated… read more here.
Keywords: hieracia balcanica; xvii hieracium; hieracium wierzbickii; hieracium ... See more keywords
A Multigene Phylogeny of Native American Hawkweeds (Hieracium Subgen. Chionoracium, Cichorieae, Asteraceae): Origin, Speciation Patterns, and Migration Routes
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DOI: 10.3390/plants11192584
Abstract: Native American hawkweeds are mainly mountainous species that are distributed all over the New World. They are severely understudied with respect to their origin, colonization of the vast distribution area, and species relationships. Here, we… read more here.
Keywords: origin; american hawkweeds; native american; speciation patterns ... See more keywords
Three new species of hawkweed (Hieracium; Asteraceae) from northern England
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DOI: 10.33928/bib.2020.02.056
Abstract: Three new species of hawkweed are described in Hieracium section Stelligera from Northern England, based on the herbarium collection of Vincent Jones; Hieracium lacinifolium V. Jones, Hieracium obovatifolium V. Jones and Hieracium pseudosubcyaneum V. Jones.… read more here.
Keywords: hieracium; jones hieracium; new species; three new ... See more keywords