Hennediella heimii, also known as Heim's pottia, is a moss with 2.5 mm brown or yellow-green tufts.
Habitat and distribution Hennediella heimii is found in saline environments such as coastal salt marshes, and in recent times on the verges of roads salted to prevent icing.Hennediella heimii BBS Field guide
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Antarctic communities: species, structure, and survival