limestone scree fern

limestone scree fern

Observation - limestone scree fern. Description: On lead-mining spoil heap. Young fronds, so hard to be sure of the arrangement of sori, but the strongly creeping habit is unlike Cystopteris fragilis.

On lead-mining spoil heap. Young fronds, so hard to be sure of the arrangement of sori, but the strongly creeping habit is unlike Cystopteris fragilis.