A polylectic species; Finnish flower records are as follows: Rubus idaeus, Geum rivale (Rosaceae); Polemonium caeruleum (Polemoniaceae); Thlaspi arvense (Brassicaceae)(Söderman & Leinonen, 2003)
A polylectic species; Finnish flower records are as follows: Rubus idaeus, Geum rivale (Rosaceae); Polemonium caeruleum (Polemoniaceae); Thlaspi arvense (Brassicaceae)(Söderman & Leinonen, 2003)
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