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2021
Journal article
Large scale propagation and in vitro weaning for the restoration of Viola palustris to support assisted colonisation of a threatened butterfly.
The distribution and abundance of (small pearl-bordered fritillary butterfly, SPBF) declined over recent decades in many parts of the UK. Availability of food plants, especially marsh violet ( ), for the caterpillars of the SPBF has been identified as one of the major causes of this decline. To achieve augmentation...