Alan Cressler:
Sanguisorba canadensis, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler:
Sanguisorba canadensis, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 3
Alan Cressler:
Sanguisorba canadensis, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 5
Alan Cressler:
Serpentine, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler:
Serpentine, Lake Burton Dunite Ridge, Chattahoochee National Forest, Rabun County, Georgia 1
Alan Cressler:
Spiraea alba var. latifolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 1
Alan Cressler:
Symphyotrichum undulatum, Habitat, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 2
Alan Cressler:
Symphyotrichum undulatum, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 10
Alan Cressler:
Symphyotrichum undulatum, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 6
Alan Cressler:
Symphyotrichum undulatum, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 7
Alan Cressler:
Symphyotrichum undulatum, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 8
Alan Cressler:
Symphyotrichum undulatum, Lake Burton Dunite Ridge, Chattahoochee National Forest, Rabun County, Georgia 2
Alan Cressler:
Symphyotrichum undulatum, Lake Burton Dunite Ridge, Chattahoochee National Forest, Rabun County, Georgia 3