Reference citation: Mark Kluge. 2015. Sphex pensylvanicus nectar plant Pycnanthemum virginianum. iNaturalist.org. Accessed at on 23 Jan 2021.
Source citation: http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world.
Reference citation: Mark Kluge. 2015. Sphex pensylvanicus nectar plant Pycnanthemum virginianum. iNaturalist.org. Accessed at on 23 Jan 2021.
Source citation: http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world.
