Mesotrophic grassland supporting good populations of the forage plants (GB)
Coastal meadows and open woodland rich in Lathyrus vernus (FI)(Söderman & Leinonen, 2003)
Lowland/upland vegetation zones including sclerophylous biotopes (0-350m a.s.l.)(GR)(Standfuss et al., 2011)
Tall swards of calcareous or mesotrophic grasslands, supporting large populations of vetches up to 2,000 m asl of altitude (EU).