@misc{indiciaeced134bc97ee, title = {Effects of shading on the rare plant species, Physostegia correllii (Lamiaceae) and Trillium texanum (Melanthiaceae)}, author = {Beth A. Middleton and Casey R. Williams and Chris Doffitt and Darren Johnson}, year = {2022}, doi = {10.17348/jbrit.v16.i2.1270}, url = {https://pubs.usgs.gov/publication/70238835}, note = {Source identifier: 70238835} }