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Ballota nigra L.

Flora Europaea the original Linnean specimen biennal to perennial, T-H, 2n=22, diploid mesic to mesoxeric, nitrophile, ruderal, from the steppe up to the upper nemoral belt the species western Palearctic, the typical subspecies a Central and Eastern European element Arction, Stellarietea mediae, Artemisietea, Ballato-Robinion R87 habitats           One of the most common ruderals of Europe. west of Hagau, Cluj county, 2nd of October 2009 dr. Alexandru Badarau, alexandru@transsilvanica.com