Physoconops sylvosus (Williston 1882)

are mutualistic with

• Global Biotic Interactions: Rubus canadensis L. (smooth blackberry)
• Global Biotic Interactions: Castilleja coccinea (L.) Spreng. (scarlet Indian paintbrush)
• Global Biotic Interactions: Silene nivea (Nutt.) Muhl. (Snowy Catchfly)
• Global Biotic Interactions: Perideridia americana (Nutt. ex DC.) Rchb. (eastern yampah)
• Global Biotic Interactions: Proboscidea louisianica (Mill.) Thell. (ram's horn)

visit flowers of

• Global Biotic Interactions: Lythrum alatum Pursh (winged lythrum)
• Global Biotic Interactions: Bidens connata Muhlenb. ex Willd. (purplestem beggarticks)
• Global Biotic Interactions: Ludwigia polycarpa Short & Peter ex Torr. & Gray (manyfruit primrose-willow)
• Global Biotic Interactions: Mentha arvensis L. (wild mint)
• Global Biotic Interactions: Proboscidea louisianica (Mill.) Thell. (ram's horn)