%0 Journal Article %T Dual function of Potentilla (Rosaceae) in the life history of the rare boreoalpine osmiine bee Hoplitis (Formicapis) robusta (Hymenoptera, Megachilidae) %J - %D 2018 %R https://doi.org/10.3897/alpento.2.30158 %U https://alpineentomology.pensoft.net/article/30158/