August 2, 2021 by mgnvmmfNutlets_Verbena_hastata_with_Yellow_Bear_Caterpillar_Sep_MMF A yellow bear caterpillar climbs a spike of Verbena hastata (blue vervain) with developing nutlets in September.Photo © Mary Free About mgnvmmf Previous Post:Nutlets_Verbena_hastata_with_Yellow_Bear_Caterpillar_Sep_MMF