Flowering Visiting Insects
of Large Ground
Plum
Astragalus crassicarpus var. trichocalyx (Large Ground Plum)
(Long-tongued bees collect pollen or suck nectar; other insects suck nectar; butterflies & skippers are non-pollinating; observations are from Robertson)
Bees (long-tongued)
Apidae (Bombini): Bombus auricomus sn cp, Bombus griseocallis sn, Bombus pensylvanica sn fq; Anthophoridae (Anthophorini): Anthophora ursina sn cp fq; Anthophoridae (Eucerini): Synhalonia atriventris sn cp, Synhalonia dubitata sn cp fq, Synhalonia speciosa sn fq; Megachilidae (Osmiini): Osmia atriventris sn cp, Osmia collinsiae sn cp fq, Osmia illinoensis sn cp, Osmia pumila sn cp fq
Flies
Bombyliidae: Bombylius major sn
Butterflies
Papilionidae: Papilio polyxenes asterias sn np; Pieridae: Colias philodice sn np
Skippers
Hesperiidae: Erynnis icelus sn np, Erynnis juvenalis sn np