We need iNaturalist observations of these species in Great Smoky Mountains National Park! Every observation you add gives us another datapoint about where and when these species occur in the Smokies. We use them to map and learn about these species, helping park officials make informed ...more ↓
Xylaria polymorpha, commonly known as dead man's fingers, is a saprobic fungus. It is a common inhabitant of forest and woodland areas, usually growing from the bases of rotting or injured tree stumps and decaying wood. It has also been known to colonize substrates like woody legume pods, petioles, and herbaceous stems. It is characterized by its elongated upright, ...more ↓
Umbilicaria mammulata, or Smooth Rock Tripe, is a foliose lichen found on boulders and rock walls.
Cladonia furcata is a species of lichen in the family Cladoniaceae. It has an intermediate to tolerant air pollution sensitivity. Extracts of this species have been shown to kill leukemia cells in vitro, and may have possible value in the treatment of cancer.