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Gentianaceae
Blackstonia

not marked as a favorite taxon *Blackstonia Hudson.

A genus of 4 species, annual herbs, of Mediterranean and w. Europe.

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image #1 of Blackstonia© Svetlana Nesterova, some rights reserved (CC BY-NC), uploaded by Svetlana Nesterova | Blackstonia perfoliata source | Original Image ⭷

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