Pterygoneurum mac-leanum Pterygoneurum ovatum Pterygoneurum chotticum Pterygoneurum lamellatum Pterygoneurum medium Pterygoneurum sampaianum Pterygoneurum subsessile Pterygoneurum kozlovii Pterygoneurum papillosum Pterygoneurum sibiricum
Fiedleria Pharomitrium Lazarenkia
World Flora Online, accessed June 20, 2024