summer haw(n = noun.plant) crataegus aestivalis, mayhaw - hawthorn of southern United States bearing a juicy, acidic, scarlet fruit that is often used in jellies or preserves;
is a kind of haw, hawthorn
is a member of crataegus, genus crataegus

black haw, downy haw, haw, hem and haw, indian summer, parsley haw, pear haw, possum haw, red haw, saint martin's summer, scarlet haw, summer, summer camp, summer cohosh, summer crookneck, summer cypress, summer damask rose, summer duck, summer flounder, summer house, summer hyacinth, summer redbird, summer savory, summer savoury, summer school, summer snowflake, summer solstice, summer squash, summer squash vine, summer stock, summer sweet, summer tanager