1. Department of Natural Resource Ecology and Management Oklahoma State University Stillwater Oklahoma 74078 USA
2. Phipps Conservatory and Botanical Gardens Pittsburgh Pennsylvania 15213 USA
3. Archbold Biological Station's Buck Island Ranch Lake Placid Florida 33852 USA
4. US Department of Agriculture–Agriculture Research Service (USDA‐ARS) Jornada Experimental Range Las Cruces New Mexico 88003 USA
5. Range Cattle Research and Education Center University of Florida 3401 Experiment Station Ona Florida 33865 USA
6. Archbold Biological Station Venus Florida 33960 USA
7. Department of Animal Science Oklahoma State University Stillwater Oklahoma 74078 USA
8. Grazinglands Research Laboratory USDA‐ARS El Reno Oklahoma 73036 USA
9. Department of Agronomy Kansas State University Manhattan Kansas 66502 USA