Alan Cressler:
Acrocyathus floriformis (possible identification), Cox Cave System, Sharp-Bingham Mountain Preserve, The Nature Conservancy, Jackson County, Alabama 1
Alan Cressler:
Acrocyathus floriformis (possible identification), Cox Cave System, Sharp-Bingham Mountain Preserve, The Nature Conservancy, Jackson County, Alabama 2
Alan Cressler:
Alabama-Georgia Cave, DeKalb County, Alabama, Brent Aulenbach 1
Alan Cressler:
Alabama-Georgia Cave, DeKalb County, Alabama, Brent Aulenbach 3
Alan Cressler:
Alabama-Georgia Cave, DeKalb County, Alabama, Brent Aulenbach 5a
Alan Cressler:
Alabama-Georgia Cave, DeKalb County, Alabama, Brent Aulenbach 7
Alan Cressler:
Alabama-Georgia Cave, DeKalb County, Alabama, Brent and Nancy Aulenbach 2
Alan Cressler:
Alabama-Georgia Cave, DeKalb County, Alabama, Brent and Nancy Aulenbach 3
Alan Cressler:
Alabama-Georgia Cave, DeKalb County, Alabama, Brent and Nancy Aulenbach 5
Alan Cressler:
Alabama-Georgia Cave, DeKalb County, Alabama, Nancy Aulenbach 1
Alan Cressler:
Daugette Cave No. 1, Anthodites, Calhoun County, Alabama 3
Alan Cressler:
Asplenium abscissum, Habitat, Jackson County, Alabama, Dan Calhoun 1
Alan Cressler:
Asplenium scolopendrium var. americanum, Habitat, Alabama 1
Alan Cressler:
Asplenium scolopendrium var. americanum, Habitat, Alabama 5
Alan Cressler:
Bangor Cave, Blount County, Alabama, Brian Killingbeck 1
Alan Cressler:
Bangor Cave, Blount County, Alabama, Gypsum Formation 1
Alan Cressler:
Bangor Cave, Blount County, Alabama, Gypsum Formation 3
Alan Cressler:
Bangor Cave, Blount County, Alabama, Manuel Beers, Brian Killingbeck, Scott Fee 2
Alan Cressler:
Bangor Cave, Blount County, Alabama, Signature 2
Alan Cressler:
Bear Bones Cave, Sharp-Bingham Mountain Preserve, The Nature Conservancy, Jackson County, Alabama, Marion Smith 2
Alan Cressler:
Beers Borehole, Sharp-Bingham Mountain Preserve, The Nature Conservancy, Jackson County, Alabama, Manuel Beers 1
Alan Cressler:
Beers Borehole, Sharp-Bingham Mountain Preserve, The Nature Conservancy, Jackson County, Alabama, Manuel Beers 2
Alan Cressler:
Beers Dig Dug, Jackson County, Alabama, Marion Smith 1
Alan Cressler:
Bluff River Cave, Jackson County, Alabama 1
Alan Cressler:
Bluff River Cave, Jackson County, Alabama, Jeff Moore 1
Alan Cressler:
Bluff River Cave, Jackson County, Alabama, Jeff Moore 2
Alan Cressler:
Bluff River Cave, Jackson County, Alabama, Jeff Moore 3
Alan Cressler:
Bluff River Cave, Jackson County, Alabama, Sam Wilson 1
Alan Cressler:
Brad Barker, Neversink, Southeastern Cave Conservancy Preserve, Jackson County, Alabama 1
Alan Cressler:
Brad Barker, Neversink, Southeastern Cave Conservancy Preserve, Jackson County, Alabama 2
