Denchev, T.T., Denchev, C.M. and Kemler, M. 2025. Entyloma ratibidae (Entylomataceae), a new smut fungus on Ratibida pinnata (Asteraceae) from USA based on molecular analyses, comparative morphology, and host specificity. Phytotaxa. 726, 2 (Oct. 2025), 85–94. DOI:https://doi.org/10.11646/phytotaxa.726.2.3.