- IPNI Life Sciences Identifier (LSID)
- Flora of the Southern United States; Containing Abridged Descriptions of the Flowering Plants and Ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi and Florida: Arranged According to the Natural System. Second Edition. New York
- Suppl. 2: 684
- Family as entered in IPNI
- Distribution Of Types
- Georgia (Southeastern U.S.A., Northern America)
- Same citation as
- Crataegus triflora Chapm., Fl. S. U. St. Suppl. II. (1892) 684.