Oak Fern

Photos by Allen Philips 9-28-07

Oak fern Gymnocarpium dryopteris

This species colonizes the older forest floor in a fashion similar to Trillium. It lives in the thick organic surface soil/duff and is deciduous.

During fall the leaves cover the floor, but in springtime, the fern pushes itself through the moss and leaf litter perhaps 4-12" above. They

grow on a very thin black stalk and create a small triangular shield. The tolerate low light levels and dryer summer periods better than most other ferns

and thereby keep a small successful nitch. Oak Ferns were not common but naturally occuring at the Tree Garden.

 

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updated 9/1/2007 by Allen Philips