| Mary J. Haywood |
CM |
Carnegie Museum of Natural History |
U.S.A. Pennsylvania. Pittsburgh. |
Viola; Violaceae |
| Mason Heberling |
CM |
Carnegie Museum of Natural History |
|
plant ecophysiology; forest ecology; biological invasions |
| Bonnie L. Isaac |
CM |
Carnegie Museum of Natural History |
U.S.A. Pennsylvania. Pittsburgh. |
Flora of northeastern U.S.A.; rare plants of Pennsylvania |
| T. D. Jacobsen |
CM |
Carnegie Museum of Natural History |
U.S.A. Pennsylvania. Pittsburgh. |
Allium; Liliaceae |
| Robert W. Kiger |
CM |
Carnegie Museum of Natural History |
U.S.A. Pennsylvania. Pittsburgh. |
New World Flacourtiaceae; Talinum; Portulacaceae; North American Papaver; Papaveraceae; history of botany |