A synopsis of the genus Pteronia (Compositae: Astereae) in Namibia including the resurrection of Pteronia quadrifaria

Autor:	Kolberg, Herta, van Slageren, Michiel
Zdroj:	Kew Bulletin, 2014 Jan 01. 69(1), 1-44.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/24718642 Zobrazit plný text záznamu Full text from SpringerLink