From BugGuide: Throughout Eurasia (native range); across US and Canada; introduced in the 1980s or earlier.
Stamens_2_extend_below_upper_lip_tip_Monarda_punctata_with_wasp_Aug_MMF
As the European paper wasp reaches in to sip the nectar of Monarda
punctata (spotted beebalm), two anthers located at the tip of the
upper flower lip will brush against its thorax depositing pollen.
Photo © Mary Free