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Have a good Evening. One Question please. I found this one image in my archive. Could it be Chaetorellia jacea, or is only Chaetorellia sp. possible?
Unfortunately, the photo isn't sharp enough. She's sitting on an Achillea millefolium. I would be very grateful for an answer.
Location data: Austria, Lower Austria, Tattendorf, 220m, flowering area, 24.7.2020
Kind regards Karl.