Publications by authors named "Tsvetanka Raycheva"

In the Pirin Mountains, at an elevation of around 1000 m, three populations of a new species of Bulgarian flora from the genus , series , were discovered. The species was compared to the morphologically related and presented with diagnostic morphological and anatomical features. Despite the high degree of morphological similarity, the molecular analysis, which included sequences from all related species (, , , , subsp.

View Article and Find Full Text PDF

This is the first report on the autumn-flowering species , belonging to . ser. from the Bulgarian flora.

View Article and Find Full Text PDF

For a long time, the Balkan endemic species has been unconfirmed and neglected for the flora of Bulgaria. It has remained an uncertain species from the Balkans, often listed as a synonym of . The morphological resemblance to the albinistic forms of has led to incorrect identification in the past, resulting in uncertainty regarding the distribution of this species in Bulgaria.

View Article and Find Full Text PDF