Specimen of Hesperis matronalis (Antonian wallflower, matron wallflower), collected in Chanxhe in the current municipality of Sprimont (Belgium, province of Liège), at an altitude of about 120 m on the bank of the Ourthe river. The specimen is kept in the Herbarium of the Société pour l'échange de plantes vasculaires de l'Europe et du bassin méditerranéen.
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