Caption: Long Strap Fern
Photographer: Annkatrin Rose
Locality: Boone, North Carolina, United States (36.214164, -81.681751)
Notes: Sori on the underside of a long strap fern frond (<i><a href='http://plants.usda.gov/java/profile?symbol=CAPH5' rel='nofollow'>Campyloneurum phyllitidis</a></i>)native to Florida - best viewed large. <a href='http://www.flickr.com/photos/blueridgekitties/4076230405/'>Here</a>'s another picture.