Crataegus tomentosa Linnaeus, Species Plantarum 1: 476. 1753.
"Habitat in Virginia." RCN: 3645.
Type not designated.
Original material: Clayton 55 (BM); Kalm, Herb. Linn. No. 643.10 (LINN) .
Current name: Crataegus calpodendron (Ehrh.) Medik. ( Rosaceae).
Note: This name has been discussed by Eggleston (in Rhodora 10: 78. 1908), Sargent (in Rhodora 11: 182. 1909) and Palmer (in J. Arnold Arb. 19: 287. 1938), who proposed it should be treated as a nomen ambiguum. It appears to be a candidate for rejection.