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Taxonomic and nomenclatural notes on Hieracium sect. Cernua (Asteraceae) in the Alps



Taxonomic and nomenclatural notes on Hieracium sect. Cernua (Asteraceae) in the Alps



Polish Botanical Journal 49(2): 111-115



According to the literature, Hieracium sect. Cernua R. Uechtr. is represented in the Alps by H. grisebachii A. Kent., H. sparsum subsp. vierhapperi Zahn, and H. sparsum subsp. paulii Szelag. The east Alpine H. sparsum. subsp. vierhapperi is a tetraploid (2n = 36; first count) apomictic taxon which, following the customary ranking of apomictic Hieracia, is here raised to species rank as H. vierhapperi, of which H. sparsum subsp. paulii is a synonym.

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Accession: 012620349

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