In Hecrlen (province Limburg) some Interesting discoveries were made of Strymonidia w-album on Ulmus glabra exoniensis. It is suggested that this rare butterfly species is still indigenous in the region.
| Additional Metadata | |
|---|---|
| Vlinders | |
| CC BY-NC 4.0 NL ("Naamsvermelding-NietCommercieel") | |
| Organisation | De Vlinderstichting |
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Guido Smeets. (1992). Iepepage in centrum van Heerlen. Vlinders, 7(4), 2–3. |
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