Aaron Volkening:
Cockspur hawthorn (Crataegus crus-galli), Lakeshore State Park
Aaron Volkening:
Cockspur hawthorn (Crataegus crus-galli) with cedar-quince rust
Aaron Volkening:
Cockspur hawthorn (Crataegus crus-galli), Lakeshore State Park
Aaron Volkening:
Cockspur hawthorn (Crataegus crus-galli), Lakeshore State Park
Aaron Volkening:
Cockspur hawthorn (Crataegus crus-galli), Lakeshore State Park
Aaron Volkening:
Cockspur hawthorn (Crataegus crus-galli), Lakeshore State Park
Aaron Volkening:
Cockspur hawthorn (Crataegus crus-galli), Lakeshore State Park