Alan Cressler:
Allium speculae, Little River Canyon National Preserve, Dekalb County, Alabama 1
Alan Cressler:
Allium speculae, Little River Canyon National Preserve, Dekalb County, Alabama 2
Alan Cressler:
Allium speculae, Little River Canyon National Preserve, Dekalb County, Alabama 3
Alan Cressler:
Allium speculae, Little River Canyon National Preserve, Dekalb County, Alabama 4
Alan Cressler:
Basin Rock and Basin Creek, Walden Ridge, Cumberland County, Tennessee 1
Alan Cressler:
Basin Rock, Walden Ridge, Cumberland County, Tennessee 2
Alan Cressler:
Cherokee Rock Village, Lookout Mountain, Cherokee County, Alabama 1
Alan Cressler:
Cherokee Rock Village, Lookout Mountain, Cherokee County, Alabama 2
Alan Cressler:
Cherokee Rock Village, Lookout Mountain, Cherokee County, Alabama 3
Alan Cressler:
Cuscuta harperi, on Liatris microcephala, Sandstone Flat Rock, Little River Canyon National Preserve, DeKalb County, Alabama 2
Alan Cressler:
Cuscuta harperi, on Liatris microcephala, Sandstone Flat Rock, Little River Canyon National Preserve, DeKalb County, Alabama 3
Alan Cressler:
Dryopteris campyloptera, Great Channels, Middle Knob, Clinch Mountain, Channels State Forest, Washington County, Virginia 2
Alan Cressler:
great channels, middle knob, clinch mountain, channels state forest, washington county, virginia 1
Alan Cressler:
great channels, middle knob, clinch mountain, channels state forest, washington county, virginia 2
Alan Cressler:
great channels, middle knob, clinch mountain, channels state forest, washington county, virginia 4
Alan Cressler:
great channels, middle knob, clinch mountain, channels state forest, washington county, virginia 5
Alan Cressler:
Hinds Road Outcrop, Lookout Mountain, Etowah County, Alabama 1
Alan Cressler:
Hinds Road Outcrop, Lookout Mountain, Etowah County, Alabama 2
Alan Cressler:
Hinds Road Outcrop, Lookout Mountain, Etowah County, Alabama 3
Alan Cressler:
Hinds Road Outcrop, Lookout Mountain, Etowah County, Alabama 4
Alan Cressler:
Hinds Road Outcrop, Lookout Mountain, Etowah County, Alabama 5
Alan Cressler:
Hinds Road Outcrop, Lookout Mountain, Etowah County, Alabama 6
Alan Cressler:
Isoetes valida, Brooks Branch, Little River Canyon National Preserve, DeKalb County, Alabama 2
Alan Cressler:
Liatris microcephala, Sandstone Flat Rock, Sand Mountain, Flat Rock, Jackson County, Alabama 1
Alan Cressler:
Otting Tract Wildlife Management Area, Lookout Mountain, Rocktown, Chattooga County, Georgia 2
Alan Cressler:
Quercus boyntonii, Hinds Road outcrop, Lookout Mountain, Etowah County, Alabama 1
Alan Cressler:
Quercus boyntonii, Hinds Road outcrop, Lookout Mountain, Etowah County, Alabama 2
Alan Cressler:
Rocktown, Lookout Mountain, Chattooga County, Georgia 1
Alan Cressler:
Rocktown, Lookout Mountain, Chattooga County, Georgia 2
Alan Cressler:
Rocktown, Lookout Mountain, Chattooga County, Georgia 3
