| Cultivar | Selected | Selector | Origin | Reference | Collection 2 |
|---|---|---|---|---|---|
| NC-1 | c. 1985 | R.D. Campbell | 'Davis'x'Overleese' | J.H. Gordon 4 | nnga nafex |
| Wilson | 1985 | J.V. Creech | Cumberland, KY | J.W. Hickman 4 | nnga nafex |
| Unnamed | |||||
| 57+ clones | 1979 | O.E. White | Boyce, VA | Peterson (1986) | bef umd |
| 50+ clones | 1980 | G.A. Zimmerman | Piketown, PA | Peterson (1986) | gaz umd |
| 3+ clones | 1981 | H.A. Allard | Arlington, VA | Peterson (1986) | haa umd |
| 12+ clones | 1983 | J. Hershey | Downingtown, PA | Peterson (1986) | jh umd |
| 10+ clones | 1984 | B. Buckman | Farmingdale, IL | Peterson (1986) | bb umd |