Alan Cressler: Asclepias exaltata, seeds, Buck Creek area, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Sceptridium jenmanii, Lake Burton Dunite Ridge, Chattahoochee National Forest, Rabun County, Georgia 1
Alan Cressler: Buck Creek Serpentine Barrens (west side), Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Buck Creek Serpentine Barrens (west side), Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Buck Creek Serpentine Barrens (west side), Nantahala National Forest, Clay County, North Carolina 3
Alan Cressler: Buck Creek Serpentine Barrens (west side), Nantahala National Forest, Clay County, North Carolina 4
Alan Cressler: Buck Creek Serpentine Barrens (west side), Nantahala National Forest, Clay County, North Carolina 5
Alan Cressler: Buck Creek Serpentine Barrens (west side), Nantahala National Forest, Clay County, North Carolina 6
Alan Cressler: Buck Creek Serpentine Barrens (west side), Nantahala National Forest, Clay County, North Carolina 7
Alan Cressler: Buck Creek Serpentine Barrens (west side), Nantahala National Forest, Clay County, North Carolina 8
Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
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 4
Alan Cressler: Gaultheria procumbens, fruit, Lake Burton Dunite Ridge, Chattahoochee National Forest, Rabun County, Georgia 2
Alan Cressler: Gentiana saponaria, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Gentianella quinquefolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Gentianopsis crinita, Habitat, 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: Parnassia grandifolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler: Parnassia grandifolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler: Parnassia grandifolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 3
Alan Cressler: Parnassia grandifolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 4
Alan Cressler: Parnassia grandifolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 5
Alan Cressler: Parnassia grandifolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 6
Alan Cressler: Prenanthes serpentaria, Lake Burton Dunite Ridge, Chattahoochee National Forest, Rabun County, Georgia 1