closeup on a female horned woodborer solitary be, lithurgus cornutus on a purple thistle flower

arthropoda arthropod asteraceae bee cirsium vulgare ecology flora horned woodborer hymenoptera insect lithurgus cornutus megachilidae nature plant animal biology botanical botany bull thistle close-up closeup common daisy family entomology female flower flowering invertebrate macro one outdoors pollinator single solitary spear stone wild wildflower wildlife wood borer detailed natural purple mediterranean