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Molecular analyses have shown that Silene lydia, a south‐east European and west Turkish species, belongs to the Conoimorpha‐clade, also including taxa distributed from the Mediterranean area to southwest‐central Asia. However, cytological data and a morphological comparison between S. lydia and members of S. sect. Conoimorpha (with the exclusion of S. multinervia, recently transferred to S. sect....
In Asia, three species of Polystachya (Orchidaceae) are recognized, based on detailed morphological studies. They occur in southern Asia, from Tamil Nadu State in southern India and Yunnan Province in southeastern China to Sumbawa Island in southern Indonesia. As circumscribed here, two Asiatic species are endemic to southern India apart from P. concreta, which is a taxon of pantropical distribution...
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