Trypethelium virens Tuck. ex Michener, 1853 (photograph of a herbarium specimen taken through a dissecting microscope (x25) showing pseudostromata containing perithecia) Growing on bark in mixed mesophytic, frondose woods of oak, hickory and Virginina Pine at King's Landing YMCA Camp, Huntington, Calvert County, Maryland, USA; collected and identified by Elmer G. Worthley (No. L-564, 4 Jun 1977); specimen is now in the Lichen Herbarium of the New York Botanical Garden.
{{Information |Description='''''Trypethelium virens''''' Tuck. ''ex'' Michener, 1853 (photograph of a herbarium specimen taken through a dissecting microscope (x25) showing pseudostromata containing perithecia) Growing on bark in mixed mesophytic, fro