Dogwood, alternate-leaved 61 flowering 61 Elm, American 34 cork 34 red 35 rock 34 slippery 35 water 35 winged 34 Gum, cotton 62 sour 62 sweet 43 tupelo 62 Hackberry 36 southern 36 Haw, green 48 red 48 Hawthorn, cock-spur 47 dotted 47 green 48 red 48