Polypodium and Oxalis, SBA Assignment 8

Licorice Fern, Polypodium glycyrrhiza, forms a soft muff on the branches of trees in winter here in the Pacific Northwest. The wiry roots cause the rhizomes to cling to rocks and tree branches, usually under a soft coating of moss.  In the winter when the trees are bare and colors are bleak, the green fluffy […]