This heavy duty laminated double sided card shows the most common Northeast ferns. It is a quick method of identifying ferns while in the field.
It has three sections of ferns for identification-
Once Cut or Unique Fronds: Polypady, Christmas, Sensitive, and Maidenhair
Twice Cut Fronds: Long Beech, Marginal Wood, New York, Marsh, Crested, Interuped, Silvery Spleenwort, Cinnamon, Ostrich, and Royal
Thrice Cut Fronds: Oak, Rattlesnake, Hay Scented, Bulblet, Lady, Spinulose Woodfern, and Bracken
The card has pictures of the ferns with sizes in inches. It comes with a small hole in one corner so that you can put it with others on a jump ring or bead key chain. The size is 3 7/8" x 2 1/2".