Reference: Sérgio, C., Gabriel, R., Sim‐Sim, M., Martins, A., Porley, R. D., & García, C. (2022). Observations on Riccia sorocarpa Bisch. subsp. erythrophora R.M.Schust. ex Konstant. & L.Söderstr. and its occurrence in Portugal and the Azores. Journal of Bryology, 44(2), 134–139.
