parsley hawthorn
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Rosales
- family: Rosaceae
- genus: Crataegus
- species: Crataegus marshallii
Arabi- Baton Rouge
- Haughton
Louisiana- Nassau Bay
- Pinehurst
- Webster
Texas- Washington, D. C.
Washington, D.C.
United States