American shield fern
American shield fern (Newmaster & Ragupathy, 2005) is a synonym English vernacular name for:
Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia , an accepted subspecies name sensu Hassler, 2014-2024+.
American shield fern (Newmaster & Ragupathy, 2005) is a synonym English vernacular name for:
Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia , an accepted subspecies name sensu Hassler, 2014-2024+.