A Hackberry Nipplegall Maker in Frederick Co., Maryland (9/18/2017). Photo by Peter Coffey. (MBP list)
Hackberry Nipplegall Maker galls in Frederick Co., Maryland (7/24/2016). Photo by Mark Etheridge. (MBP list)
Hackberry Nipplegall Maker in Prince George's Co., Maryland (5/27/2017). Photo by Jim Brighton. (MBP list)
Hackberry Nipplegall Maker in Talbot Co., Maryland (7/25/2020). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)