Willing E. & Willing R. 2009: A Willing Contribution to Flora Hellenica. Field records 2008, Karditsa, Larisa, Trikala.

Berlin: Botanic Garden and Botanical Museum Berlin-Dahlem, online ed., 2012
ISBN 978-3-921800-75-1.

DOI: https://doi.org/10.3372/wfr2008

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