cordiformis bitternut NM 5-11 end bud 1/2" husk thin, ridged near end ovata shag bark N 5(-7) end bud 1/2-3/4" husk thick, shaggy bark tomentosa mockernut NM 7-9 end bud 5/8-1" husk thick, 1.0-1.5" glabra pignut NM 7-9 end bud 3/8-1/2" husk thin, 0.6-1.4" pallida sand . 5(-7) end bud 1/4" husk v thin, split to base Potential range: N=cabincove, M=maryland Source: Peterson's Eastern Trees