Alan Cressler:
Alligator mississippiensis, Canal, Oasis Visitor Center, Big Cypress National Preserve, Collier County, Florida 3
Alan Cressler:
Alligator mississippiensis, Hillsborough River, Hillsborough River State Park Hillsborough County, Florida 1
Alan Cressler:
Alligator mississippiensis, Hillsborough River, Hillsborough River State Park Hillsborough County, Florida 2
Alan Cressler:
Alligator mississippiensis, Santa Fe River, Columbia County, Florida 2
Alan Cressler:
Alligator mississippiensis, Santa Fe River, Columbia County, Florida 3
Alan Cressler:
Ambystoma cingulatum, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Ambystoma cingulatum, St. Marks National Wildlife Refuge, Wakulla County, Florida 3
Alan Cressler:
Ambystoma cingulatum, St. Marks National Wildlife Refuge, Wakulla County, Florida 3
Alan Cressler:
Anguispira picta, Buck Creek Cove, Franklin County, Tennessee 1
Alan Cressler:
Anguispira picta, Buck Creek Cove, Franklin County, Tennessee 2
Alan Cressler:
Anguispira picta, Buck Creek Cove, Franklin County, Tennessee 3
Alan Cressler:
Apios priceana, fruit, Jackson County, Alabama 1
Alan Cressler:
Apios priceana, Jackson County, Alabama 1
Alan Cressler:
Arenaria cumberlandensis (Minuartia cumberlandensis), winter rosettes, Pickett CCC Memorial State Park, Pickett County, Tennessee 1
Alan Cressler:
Argyroxiphium kauense, Mauna Loa Strip, Hawaii Volcanoes National Park, Kau District, Hawaii County, Hawaii 2
Alan Cressler:
Asimina tetramera, Fruit, Jonathan Dickinson State Park, Martin County, Florida 1
Alan Cressler:
Asimina tetramera, Juno Dunes Natural Area, Palm Beach County, Florida 1
Alan Cressler:
Asimina tetramera, Juno Dunes Natural Area, Palm Beach County, Florida 1
Alan Cressler:
Asimina tetramera, Juno Dunes Natural Area, Palm Beach County, Florida 2
Alan Cressler:
Asimina tetramera, Juno Dunes Natural Area, Palm Beach County, Florida 2
Alan Cressler:
Asimina tetramera, Juno Dunes Natural Area, Palm Beach County, Florida 3
Alan Cressler:
Asplenium peruvianum var. insulare, Hawaii County, Hawaii 1
Alan Cressler:
Asplenium peruvianum var. insulare, Hawaii County, Hawaii 2
Alan Cressler:
Asplenium peruvianum var. insulare, Hawaii County, Hawaii 4
Alan Cressler:
Asplenium peruvianum var. insulare, Hawaii County, Hawaii 5
Alan Cressler:
Asplenium peruvianum var. insulare, Hawaii County, Hawaii 7
Alan Cressler:
Asplenium scolopendrium var. americanum, Alabama 1
Alan Cressler:
Asplenium scolopendrium var. americanum, Alabama 1
Alan Cressler:
Asplenium scolopendrium var. americanum, Alabama 2
Alan Cressler:
Asplenium scolopendrium var. americanum, Alabama 3
