Unknown Spotting ( A Fern Pinnule, With Two, Tan Dots )

Description:

I found some other ferns, while I was riding my bicycle, around the neighborhood, on February 20, 2017. One fern pinnule, had two, small, tan dots, on its underside. Fern: A flowerless plant, that has feathery or leafy fronds, and reproduces by spores, released from the underside of the fronds. Ferns: Ferns, are flowerless green plants.

Habitat:

I found a pile of ferns, lying on the grass, in a neighbor's yard.

Notes:

I found some other ferns, lying in a neighbor's yard, while I was riding my bicycle. One fern pinnule, had two, small, tan dots, on its underside.