Alan Cressler: Asplenium pinnatifidum (left), Asplenium Xgravesii (center), Asplenium bradleyi (right), Rock Mountain, Floyd County, Georgia 4
Alan Cressler: Kachina Bridge, White Canyon, White Canyon Creek (flash flood), Natural Bridges National Monument, San Juan County, Utah 1
Alan Cressler: Antilocapra american, Dry Wash, BLM Lands, Emery County, Utah 4
Alan Cressler: Georgiacetus vogtlensis (cast), Georgia Southern Museum, Georgia Southern University, Statesboro, Bulloch County, Georgia 1
Alan Cressler: Marietta Paper Mill Company, Wood Pulp Mill, Sope (Soap) Creek Gorge, Chattahoochee National Recreation Area, Cobb County, Georgia 3
Alan Cressler: Crotalus oreganus concolor, Hell Roaring Canyon, BLM Lands, Grand County, Utah 3
Alan Cressler: Drosera rotundifolia, Valley, Union County, Georgia 2
Alan Cressler: Hexastylis rhombiformis, upper French Broad River drainage, Transylvania County, North Carolina 1
Alan Cressler: Notophthalmus viridescens viridescens, red eft (terrestrial juvenile), Mine Mountain, Dupont State Forest, Transylvania County, North Carolina 2
Alan Cressler: Schoenolirion croceum, Stone Mountain, Stone Mountain Park, Dekalb County, Georgia 1
Alan Cressler: The Champagne Pool, Wai-O-Tapu Thermal Park, Rotorua District, Bay of Plenty, New Zealand 3
Alan Cressler: Peripatoides novaezealandiae, gold mine adit, Wentworth River Gorge, Coromandel Forest Park, Thames-Coromandel District, Waikato, New Zealand 2
Alan Cressler: Drosera spatulata, Billy Goat Track, Kauaeranga Kauri Trail, Coromandel Range, Coromandel Forest Park, Thames-Coromandel District, Waikato, New Zealand 3
Alan Cressler: Cooks Bay, from Shakespeare Cliff, Shakespeare Cliff Scenic and Historic Reserve, Thames-Coromandel District, Waikato, New Zealand 1
Alan Cressler: Hatea River, Whangarei Falls Scenic Reserve, Whangarei District, Northland, New Zealand 2
Alan Cressler: Arachnocampa luminosa, Waipu Cave, Waipu Caves Scenic Reserve, Whangarei District, Northland, New Zealand, Paul Aughey 3
Alan Cressler: Ernst Tinaja, Boquillas Formation, and Buda Limestone, Late Cretaceous age, Cuesta Carlota, Big Bend National Park, Brewster County, Texas 12
Alan Cressler: Miami from Virginia Key, Miami-Dade County, Florida 2
Alan Cressler: Upper Glen Falls, Nantahala National Forest, Macon County, North Carolina 2
Alan Cressler: Stapelia gigantea, with Lucilia sericata (Phaenicia sericata), cultivated plant, Decatur, Dekalb County, Georgia 1
Alan Cressler: Parnassia grandifolia, Buck Creek Serpentine Barrens, Nantahala National Forest, Clay County, North Carolina 5
Alan Cressler: Opheodrys aestivus, Stone Mountain Park, Dekalb County, Georgia 1
Alan Cressler: Cochranella granulosa, Atlanta Botanical Garden, Atlanta, Fulton County, Georgia 1
Alan Cressler: Elaphe (Pantherophis) obsoleta obsoleta X Elaphe obsoleta spiloides, Muscogee County, Georgia 2
Alan Cressler: Argiope appensa (introduced), Puuhonua o Honaunau National Historical Park, South Kona District, Hawaii County, Hawaii 2
Alan Cressler: Mays Jug Hole, Levy County, Florida, Paul Aughey 3
Alan Cressler: Holiday Hole, James D Martin-Skyline Wildlife Management Area, Jackson County, Alabama, Brian Killingbeck 1
Alan Cressler: Dasymutilla occidentalis, female, Lime Creek floodplain, Sumter County, Georgia 1
Alan Cressler: Nymph Lake, Rocky Mountain National Park, Larimer County, Colorado 2
Alan Cressler: Rivertop Pit, Sand Mountain, Jackson County, Alabama, Emily Davis 1