Rank ReasonsNarrowly endemic to the Appalachians, Hypogymnia krogiae is rather common in the mountains, growing on twigs and branches of conifers at high elevations southward or in exposed sites in New England and north. The lichen is more common at higher elevations and is infrequently found growing on rock.
Range Extent CommentsNarrowly endemic to the Appalachian Mountains, known from Quebec, New Brunswick, Nova Scotia, and P.E.I. in Canada; North Carolina, Tennessee, Virginia (Dey 1978). Extending to New England and northward (Hale 1979).