New combinations and typification of Mediterranean Oeosporangium (Pteridaceae: Cheilanthoideae)

In this contribution the following new nomenclatural combinations for the natural hybrid taxa of Oeosporangium (Pteridaceae: Cheilanthoideae) occurring in the western Mediterranean basin and Canary Islands are proposed: Oeosporangium x ibericum (Rasbach & Reichst.) Arana & Moreno-Saiz, Oeosporangium x insulare (Rasbach & Reichst.) Arana & Moreno-Saiz, Oeosporangium x malacitense (Rasbach & Reichst.) Arana & Moreno-Saiz, Oeosporangium x marchettianum (Rasbach, Reichst. & Schneller) Arana & Moreno-Saiz, Oeosporangium x prototinaei (Rasbach, Reichst. & Schneller) Arana & Moreno-Saiz, Oeosporangium x teneriffae (Rasbach & Reichst.) Arana & Moreno-Saiz and Oeosporangium x tolocense (Rasbach, Reichst. & Schneller) Arana & Moreno-Saiz. Also the name Oeosporangium pulchellum is lectotypified.