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Local extinctions of the wetland specialist Swertia perennis L. (Gentianaceae) in Switzerland: a revisitation study based on herbarium records
Judit Lienert, Markus Fischer, Matthias DiemerVolume:
103
Year:
2002
Language:
english
DOI:
10.1016/s0006-3207(01)00121-5
File:
PDF, 350 KB
english, 2002