Compositae source details

(1921). Pflanzenr. (Engler) Compos.-Hierac. 586 (1921)
325092
1921
Publication
Date
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2018-09-18 07:25:52Z
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Hieracium geminum Hayek & Zahn (original description)
Hieracium phocaicum Zahn (original description)
Hieracium wettsteinianum Hayek & Zahn (original description)