References
Yatskievych, G.L. 2020. The status of the non-native fern Cheilanthes viridis (Pteridaceae) in the United States. Lundellia 23: 19-27. Google Scholar
Yatskievych, G.L. 2020. The status of the non-native fern Cheilanthes viridis (Pteridaceae) in the United States. Lundellia 23: 19-27. Google Scholar