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Hieracium mrazii (Asteraceae), a new hybridogenous species from Romania

ZBIGNIEW SZELĄG

Abstract


Hieracium mrazii, a new, apomictic, tetraploid (x = 9) species of presumably hybrid origin between sexual diploids, H. transylvanicum and H. umbellatum, is described from the Retezat Mountains, Southern Carpathians, Romania, and illustrated by a photo of the holotype.


Keywords


Eudicots, Carpathians, chromosome number, Compositae, Hieracium, hybridization, taxonomy

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DOI: http://dx.doi.org/10.11646/phytotaxa.289.2.11

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ISSN 1179-3155 (print); ISSN 1179-3163 (online)

Published by Magnolia Press, Auckland, New Zealand