Alan Cressler:
Aesculus pavia, Paul Boorman Multi-Use Trail Park, Longview, Gregg County, Texas 1
Alan Cressler:
Castilleja indivisa, Longview, Gregg County, Texas 1
Alan Cressler:
Castilleja indivisa, Longview, Gregg County, Texas 2
Alan Cressler:
Castilleja indivisa, Longview, Gregg County, Texas 3
Alan Cressler:
Castilleja indivisa, Longview, Gregg County, Texas 4
Alan Cressler:
Castilleja indivisa, Longview, Gregg County, Texas 5
Alan Cressler:
Castilleja indivisa, Longview, Gregg County, Texas 6
Alan Cressler:
Lupinus texensis, Castilleja purpurea, Castilleja indivisa, I-20 West, Parker County, Texas 1
Alan Cressler:
Castilleja purpurea, Lupinus texensis, I-20 West, Parker County, Texas 1
Alan Cressler:
Lupinus texensis, I-20 West, Parker County, Texas 2
Alan Cressler:
Lupinus texensis, Castilleja purpurea, Castilleja indivisa, I-20 West, Parker County, Texas 2
Alan Cressler:
Lupinus texensis, Castilleja purpurea, I-20 West, Parker County, Texas 1
Alan Cressler:
Lupinus texensis, Castilleja purpurea, I-20 West, Parker County, Texas 2
Alan Cressler:
Lupinus texensis, Castilleja indivisa, I-20 West, Parker County, Texas 1
Alan Cressler:
Lupinus texensis, Castilleja purpurea, Castilleja indivisa, I-20 West, Parker County, Texas 3
Alan Cressler:
Lupinus texensis, I-20 West, Parker County, Texas 1
Alan Cressler:
Lupinus texensis, Castilleja purpurea, Castilleja indivisa, I-20 West, Parker County, Texas 4
Alan Cressler:
Castilleja purpurea, I-20 West, Parker County, Texas 1
Alan Cressler:
Woulfter Mountains, from Rock House Canyon, Jeff Davis County, Texas 1
Alan Cressler:
Sierra Vieja, from Running Water Draw, Jeff Davis and Culberson Counties, Texas 1
Alan Cressler:
Hawthicket Canyon, Woulfter Mountains, Jeff Davis County, Texas 1
Alan Cressler:
Mount Locke, McDonald Observatory, from Gavina Ridge, Jeff Davis County, Texas 1
Alan Cressler:
Mount Livermore, Baldy Peak, Davis Mountains, Jeff Davis County, Texas 1
Alan Cressler:
Mount Livermore, Baldy Peak, Davis Mountains, Jeff Davis County, Texas 2
Alan Cressler:
Sawtooth Mountain, Davis Mountains, Jeff Davis County, Texas 1
Alan Cressler:
Sawtooth Mountain, Davis Mountains, Jeff Davis County, Texas 2
Alan Cressler:
Sawtooth Mountain, Davis Mountains, Jeff Davis County, Texas 3
Alan Cressler:
Yucca treculeana, Davis Mountains. Jeff Davis County, Texas 1
Alan Cressler:
Yucca treculeana, Davis Mountains. Jeff Davis County, Texas 2
Alan Cressler:
Astragalus mollissimus, Limpia Canyon, Davis Mountains, Jeff Davis County, Texas 1
