Polylectic: Finnish flower records are of: Rubus (Rosaceae) and Rhamnus (Rhamnaceae) (Söderman & Leinonen, 2003).
Peeters & Reemer (2003) also list Frangula alnus (Rhamnaceae) as a forage source.
Polylectic: Finnish flower records are of: Rubus (Rosaceae) and Rhamnus (Rhamnaceae) (Söderman & Leinonen, 2003).
Peeters & Reemer (2003) also list Frangula alnus (Rhamnaceae) as a forage source.
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