A new species of Rudbeckia (Asteraceae-Heliantheae) from hillside bogs in east Texas
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Psephellus vanensis (Asteraceae), a new species from east Turkey
A new species, Psephellusvanensis A.Duran, Behçet & B.Dogan (Asteraceae) from Anatolia, Turkey, is described and illustrated. The species grows on the serpentine stony field of the village of Çaldıran in the district of Başkale (Van province) in eastern Anatolia. It is morphologically similar to Psephelluspyrrhoblepharus (Boiss.) Wagenitz. Diagnostic characters are discussed, and a key to the m...
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Cousinia elymaitica, which has been collected from western Iran, is described in this paper as a new species. This new species has been assigned to the sect. Pugioniferae on the basis of its habit, purple corolla and decurrent leaves. Its closest related species is C. macroptera. A distribution map and an illustration of the related specimens have also been provided.
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ژورنال
عنوان ژورنال: Phytologia.
سال: 1986
ISSN: 0031-9430
DOI: 10.5962/bhl.part.6541