Alan Cressler:
Acarospora contigua (possible identification), Cedar Mountain, Douglas County, Georgia 1
Alan Cressler:
Acer barbatum, Lime Creek floodplain, Sumter County, Georgia 1
Alan Cressler:
Acer rubrum, Spring Lake, Jackson County, Florida 2
Alan Cressler:
Acmella oppositifolia var. repens, Carter Creek, Randolph County, Georgia 2
Alan Cressler:
Acmella oppositifolia var. repens, Carter Creek, Randolph County, Georgia 3
Alan Cressler:
Acris crepitans, Jerry Reeves Creek, Upson County, Georgia 1
Alan Cressler:
Aesculus glabra (undescribed variety), Cedar Mountain, Douglas County, Georgia 1
Alan Cressler:
Aesculus glabra (undescribed variety), Cedar Mountain, Douglas County, Georgia 2
Alan Cressler:
Aesculus glabra (undescribed variety), Cedar Mountain, Douglas County, Georgia 3
Alan Cressler:
Aesculus glabra (undescribed variety), Cedar Mountain, Douglas County, Georgia 4
Alan Cressler:
Aesculus glabra X pavia X sylvatica, Cedar Mountain, Douglas County, Georgia 1
Alan Cressler:
Aesculus glabra X pavia X sylvatica, Cedar Mountain, Douglas County, Georgia 2
Alan Cressler:
Aesculus glabra X pavia X sylvatica, Cedar Mountain, Douglas County, Georgia 3
Alan Cressler:
Aesculus pavia, Decatur County, Georgia 1
Alan Cressler:
Aesculus pavia, Decatur County, Georgia 2
Alan Cressler:
ageratina aromatica var. aromatica, dripping rocks, flint river-pine mountain water gap, upson county, georgia 2
Alan Cressler:
ageratina aromatica var. aromatica, dripping rocks, pine mountain water gap, upson county, georgia 1
Alan Cressler:
Agkistrodon contortrix contortrix, Garden of Eden Trail, The Nature Conservancy, Apalachicola Bluffs and Ravines Preserve, Liberty County, Florida 2
Alan Cressler:
Agkistrodon piscivorus piscivorus, and Agkistrodon piscivorus conanti, Intergrade (juvenile), Wagon Wheel Cave, Jackson County, Florida 1
Alan Cressler:
Agkistrodon piscivorus piscivorus, and Agkistrodon piscivorus conanti, Intergrade (juvenile), Wagon Wheel Cave, Jackson County, Florida 3
Alan Cressler:
Agkistrodon piscivorus piscivorus, and Agkistrodon piscivorus conanti, Intergrade, Chipola River Floodplain, Near Hollow Ridge, Marianna, Jackson County, Florida 1
Alan Cressler:
Agkistrodon piscivorus piscivorus and Agkistrodon piscivorus leucostoma intergrade, Lime Creek, Sumter County, Georgia 2
Alan Cressler:
Agraulis vanillae, Caterpillar, on Passiflora incarnata, Early County, Georgia 3
Alan Cressler:
Akers Mill, raceway, Rottenwood Creek Gorge, Chattahoochee River National Recreation Area, Cobb County, Georgia 1
Alan Cressler:
Akers Mill, raceway, Rottenwood Creek Gorge, Chattahoochee River National Recreation Area, Cobb County, Georgia 2
Alan Cressler:
Akers Mill, Rottenwood Creek Gorge, Chattahoochee River National Recreation Area, Cobb County, Georgia 1
Alan Cressler:
Akers Mill, Rottenwood Creek Gorge, Chattahoochee River National Recreation Area, Cobb County, Georgia 2
Alan Cressler:
Alan Cressler (left) and Nick Henry (right) (U.S. Geological Survey), processing a biological sample, Hillabahatchee Creek, Heard County, Georgia 1
Alan Cressler:
Aletris lutea, Apalachicola National Forest, Liberty County, Florida 1
Alan Cressler:
Aletris lutea, Apalachicola National Forest, Liberty County, Florida 3
