It is somewhat surprising that only a relatively small number of wood fern (Dryopteris) hybrids is reported for West Virginia, especially in view of the numerous habitats in which two or more species of Dryopteris co-exist
It is somewhat surprising that only a relatively small number of wood fern (Dryopteris) hybrids is reported for West Virginia, especially in view of the numerous habitats in which two or more species of Dryopteris co-exist