Abstract
The paper reports on a find of the invasive Mediterranean species Dittrichia graveolens on the S1 expressway in S Poland, which is the first record in Poland.
The paper reports on a find of the invasive Mediterranean species Dittrichia graveolens on the S1 expressway in S Poland, which is the first record in Poland.
© 2016 Petr Kocián, published by Silesian Museum in Opava
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