Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 3
Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 3
Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 4
Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 4
Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 5
Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 6
Alan Cressler: Castilleja coccinea, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Castilleja coccinea, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Castilleja coccinea, Houstonia caerulea, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Castilleja coccinea, Houstonia caerulea, and Packera serpenticola, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Castilleja coccinea, Houstonia caerulea, and Packera serpenticola, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Castilleja coccinea, Houstonia caerulea, and Packera serpenticola, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 3
Alan Cressler: Castilleja coccinea, Packera serpenticola, and Houstonia caerulea, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Crotalus horridus, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Crotalus horridus, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Dolichovespula arenaria, nest, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Exobasidium andromeda, on Lyonia ligustrina, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Gentiana saponaria, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Gentiana saponaria, Buck Creek Dunite Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Gentiana saponaria, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Gentiana saponaria, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Gentiana saponaria, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Gentiana saponaria, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Gentianella quinquefolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Gentianopsis crinita, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Gentianopsis crinita, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 3
Alan Cressler: Gentianopsis crinita, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 4
Alan Cressler: Gentianopsis crinita, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 6
Alan Cressler: Gentianopsis crinita, Habitat, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1