Crataegus coccinioides Ashe

Kansas Hawthorn

Crataegus pentagyna Waldst. & Kit. ex Willd.

Crataegus pinnatifida Bunge

Chinese Hawthorn

Crataegus suksdorfii (Sarg.) Kruschke

Suksdorf's Hawthorn

Crataegus vulsa Beadle

Alabama Hawthorn

Crataegus aestivalis (Walter) Torr. & A. Gray

May Hawthorn, Mayhaw

Crataegus ambigua C.A. Mey. ex A.K. Becker

Russian Hawthorn

Crataegus arnoldiana Sarg.

= Crataegus X Anomala

Crataegus azarolus L.

Azarole, Mediterranean Medlar

Crataegus berberifolia Torr. & A. Gray

Barberry Hawthorn

Crataegus brachyacantha Sarg. & Engelm.

Blue Haw, Blue Hawthorn, Blueberry Hawthorn

Crataegus calpodendron (Ehrh.) Medik.

Blackthorn, Pear Hawthorn, Pear Thorn

Crataegus chlorosarca Maxim.

Chlorosarca Hawthorn, Manchurian Hawthorn

Crataegus chrysocarpa Ashe

Fireberry Hawthorn

Crataegus columbiana Howell

Scarlet Hawthorn

Crataegus crus-galli L.

Cockspur Hawthorn, Cockspur Thorn

Crataegus douglasii Lindl.

Black Hawthorn, Douglas Hawthorn, Douglas' thornapple, River Hawthorn

Crataegus douglasii var. Rivularis

Black Hawthorn, River Hawthorn