Abstract: This checklist includes all vascular plant species documented in Posey County, Indiana, via digitized herbarium specimens on the Consortium of Midwest Herbaria, as well as via published records from 100 Years of Change in the Distribution of Common Indiana Weeds, the USDA PLANTS Database, the Indiana Department of Natural Resources, and articles from the Proceedings of the Indiana Academy of Science. All records are from prior to the year 2022.
References:
Aldrich, J.R., & Homoya, M.A. 1983. Natural Barrens and Post Oak Flatwoods in Posey and Spencer Counties, Indiana. Proceedings of the Indiana Academy of Science 93: 291-301.
Consortium of Midwest Herbaria. 2022. At https://midwestherbaria.org/portal/index.php. (Accessed 1 January 2022)
Homoya, M.A. 1982. Additions to the Flora of Southern Indiana. Proceedings of the Indiana Academy of Science 92: 379-382.
Homoya, M.A. 1987. Additions to the Flora of Southern Indiana, III. Proceedings of the Indiana Academy of Science 97: 449-452.
Homoya, M.A., & Abrell, D.B. 1986. Recent Additions to the Flora of Southern Indiana. Proceedings of the Indiana Academy of Science 95: 429-432.
Homoya, M.A., et al. 1995. Additions to the Flora of Southern Indiana, V and VI. Proceedings of the Indiana Academy of Science 104(3-4): 213-221.
Indiana Department of Natural Resources. 2022. Indiana County Endangered, Threatened and Rare Species List. At https://www.in.gov/dnr/nature-preserves/heritage-data-center/endangered-plant-and-animal-species/county/. (Accessed 26 February 2022).
Mark, R, & Scott, A.G. 2004. An Inventory of the Herbaceous Plants of the Twin Swamps Nature Preserve, Posey County, Indiana. Proceedings of the Indiana Academy of Science 113(1): 17-25.
Overlease, E., & Overlease, W. 2006. 100 Years of Change in the Distribution of Common Indiana Weeds. Purdue University Press, West Lafayette, Indiana. 248 pp.
USDA, NRCS. 2022. The PLANTS Database. At http://plants.usda.gov. (Accessed 1 January 2022)