Asplenium trichomanes ssp. quadrivalens L. Steven R. Hill; D. S. Barrington 326072000-07-07 United States, Vermont, Chittendon, South Burlington; south side of Winooski River gorge, west of Airport Parkway; ca. 0.5 mile southwest of junction with Colchester & Essex Co. lines. Elev. 200-240 ft. |