Other hyponyms of haw include
Crataegus apiifolia,
Crataegus marshallii,
parsley-leaved thorn,
parsley haw,
Crataegus biltmoreana,
scarlet haw,
blackthorn,
Crataegus calpodendron,
Crataegus tomentosa,
pear haw,
pear hawthorn,
cockspur hawthorn,
cockspur thorn,
Crataegus crus-galli,
Crataegus aestivalis,
mayhaw,
summer haw,
Crataegus laevigata,
Crataegus oxycantha,
English hawthorn,
may,
whitethorn,
Crataegus monogyna,
English hawthorn,
Crataegus coccinea mollis,
Crataegus mollis,
downy haw,
red haw,
Crataegus oxyacantha,
evergreen thorn,
Crataegus pedicellata,
red haw.