[1]
J. L. Watts, S. J. Raynor, A. Horning, J. R. Allen, and D. Clark, “Parmotrema trippianum (Parmeliaceae): a Morphologically Distinct New Species in the P. reticulatum Complex and Key to North American Parmotrema with Salazinic Acid”, Phytotaxa, vol. 780, no. 3, pp. 219–234, Oct. 2026.