Oeosporangium

Oeosporangium is a genus of ferns in the subfamily Cheilanthoideae of the family Pteridaceae. The genus has not always been recognized. In the Pteridophyte Phylogeny Group classification of 2016 (PPG I) it was included in "Allosorus" (a genus since subsumed into "Aleuritopteris"). It was accepted by the "Checklist of the Ferns and Lycophytes of the World" . As circumscribed there, the genus is native to the Old World.
Species.
, the "Checklist of Ferns and Lycophytes of the World" recognized the following species: