Stereocaulon incrustatum

Stereocaulon incrustatum is a species of snow lichen belonging to the family Stereocaulaceae, which is typically found on its stems and can produce galls.

Forms and varieties:
 * Stereocaulon incrustatum f. gracile
 * Stereocaulon incrustatum f. gracilis
 * Stereocaulon incrustatum f. incrustatum
 * Stereocaulon incrustatum var. abduanum
 * Stereocaulon incrustatum var. elaturn
 * Stereocaulon incrustatum var. incrustatum

Ecology
Stereocaulon incrustatum is a known host to the lichenicolous fungus species Rhymbocarpus stereocaulorum.