Description: English: Sori on fertile frond of ebony spleenwort, Asplenium platyneuron, growing at Bald Hill serpentine exposure in powerline cut near Broad Creek, Harford County, Maryland. Date: 14 October 2012, 12:20:19. Source: Own work. Author: Choess.
Description: English: Fertile frond of ebony spleenwort, Asplenium platyneuron, growing at Bald Hill serpentine exposure in powerline cut near Broad Creek, Harford County, Maryland. Date: 14 October 2012, 12:20:03. Source: Own work. Author: Choess.
Description: English: Close-up of fertile frond of ebony spleenwort, Asplenium platyneuron, growing at Bald Hill serpentine exposure in powerline cut near Broad Creek, Harford County, Maryland. Note toothed pinnae, prominent acroscopic auricles, dark reddish-brown stem. Date: 14 October 2012, 12:20:26. Source: Own work. Author: Choess.
Description: English: Asplenium platyneuron (ebony spleenwort) growing on serpentine barrens, Nottingham County Park, Nottingham, Pennsylvania. Date: 5 June 2011. Source: Own work. Author: Choess.
