Diversification dynamics and transoceanic Eurasian-Australian disjunction in the genus Picris (Compositae) induced by the interplay of shifts in intrinsic/extrinsic traits and pale... von Slovák, Marek 1977-, Kučera, Jaromír 1977-, Lack, Hans Walter 1949-, Ziffer Berger, Jotham 1978-, Melicharková, Andrea, Záveská, Eliška, Vďačný, Peter