1. Herbarium Missouri Botanical Garden St Louis MO 63110 USA
2. Living Earth Collaborative Washington University in St Louis St Louis MO 63130 USA
3. Center for Conservation and Sustainable Development Missouri Botanical Garden St Louis MO 63110 USA
4. Department of Biology Washington University in St Louis St Louis MO 63130 USA
5. Department of Biology Maryville University in Saint Louis St Louis MO 63141 USA
6. Missouri Botanical Garden St Louis MO 63110 USA
7. Department of Biological Sciences Kent State University Kent OH 44240 USA
8. Department of Natural Sciences and Mathematics Webster University St Louis MO 63119 USA