[1]
Roselló, J.A., Grandaille, J.L., Sastre, B., Vicens, J. y Salvo, A.E. 1989. Dryopteris tyrrhena Frasser-Jenkins & Reichstein en Baleares. Acta Botanica Malacitana. 14, (dic. 1989), 255–258. DOI:https://doi.org/10.24310/abm.v14i.9389.