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This study presents the first chromosome counts for Italy for Cephalaria joppensis (Rchb.) Coult. (Caprifoliaceae), a cryptogenic species occurring in southern Italy. The first chromosome counts for Hieracium acanthodontoides Arv.-Touv. & Belli (Asteraceae), endemic to central and southern Italy, and H. pulchellum Gren. ex Griseb. (Asteraceae), showing a disjunct distribution between western Alps and Abruzzo (central Italy), are also presented.
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Giacò et al. (2025) studied this question.
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