Stoyanov, S., Negrean, G., & Vladimirov, V. (2022). Contribution to the Knowledge of Bromus Diandrus–Rigidus (Poaceae) Polyploid Complex in the Bulgarian and Romanian Floras. Proceedings of the Bulgarian Academy of Sciences, 75(4), 536–544. https://doi.org/10.7546/CRABS.2022.04.08