Gary Fewless

Key to the Ferns

64. Pinnae often perpendicular to the rachis and not curving toward the tip of the frond; pinnae margins with sharp teeth.	Cystopteris fragilis
64. Pinnae often angled toward tip of frond and/or curved toward tip of frond; pinnae margins usually with low and rounded teeth.	Cystopteris tenuis

Return to start of fern key