COROLOGÍA DE TRES TÁXONES DE INTERÉS EN EL MACIZO DEL CASTRO VALNERA: ERIOPHORUM VAGINATUM L., GENTIANA ACAULIS L. Y GENTIANA BORYI BOISS.

Chorology of three interesting plants from Castro Valnera (Can- tabrian Mountains, N Spain). An updated view of the situation within the Castro Val- nera mountain range of three species of high regional interest is provided: Eriophorum vaginatum L., Gentiana acaulis L. y Gentiana boryi Boiss. The history data of their dis- covery within that mountain range is discussed. Collections data and field citations are gathered and listed for each of them and several maps are drawn with the whole of them. Finally, comments that contribute to the knowledge of their environmental performance are provided, as well as some guidelines and criteria to be considered for their protection.