UmbilicariaceaeThe following checklist represents the determinations that have been applied to databased specimens in the Steere Herbarium of The New York Botanical Garden.
Lasallia papulosa (Ach.) Llano
Umbilicaria mammulata (Ach.) Tuck.
Umbilicaria muhlenbergii (Ach.) Tuck.
Umbilicaria virginis Schaer.
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