A forest near Devil s Cave near northern entrance of John Witherspoon Woods park. Princeton, New Jersey, April 28, 2007
Close up of the Devil s Urn mushrooms (Urnula craterium) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, March 10, 2018
Upper view of the Devil s Urn mushrooms (Urnula craterium) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, March 10, 2018
Devil s Urn mushrooms (Urnula craterium) growing from wood submerged in soil in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
The Devil s Urn mushrooms (Urnula craterium) on a fallen tree limb on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, March 10, 2018
Drying Devil s Urn mushrooms (Urnula craterium) on a fallen twig on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
Upper view of the Devil s Urn mushrooms (Urnula craterium) on wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, March 10, 2018
The Devil s Urn mushrooms (Urnula craterium) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, March 24, 2018
The Devil s Urn mushrooms (Urnula craterium) on a fallen branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, March 10, 2018
The Devil s Urn mushrooms (Urnula craterium) on a fallen tree branch on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, March 24, 2018
Young Devil s Urn mushrooms (Urnula craterium) in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
The Devil s Urn mushrooms (Urnula craterium) on a fallen twig on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
Devil s Walking Stick (Hercules-club, Aralia spinosa) on Lone Star Hiking Trail south from Stubblefield Campground in Sam Houston National Forest. Huntsville, Texas, April 2, 2019
Devil s Urn mushrooms (Urnula craterium) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 7, 2020
Dissected Devil s Urn mushrooms (Urnula craterium) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 7, 2020
Devil s Urn mushrooms (Urnula craterium) in cross section in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 7, 2020
Devil s Urn mushrooms (Urnula craterium) on a fallen branch in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 7, 2020
Devil s Urn mushrooms (Urnula craterium) on a fallen twig in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 7, 2020
Upper view of Devil s Urn mushrooms (Urnula craterium) on a fallen twig in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 7, 2020
Upper view of devil s urn mushrooms (Urnula craterium) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 11, 2020
Devil s urn mushrooms (Urnula craterium) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 11, 2020
Side view of devil s urn mushrooms (Urnula craterium) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 11, 2020
Devil s urn mushrooms (Urnula craterium) on a fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 7, 2021
Cross section of devil s urn mushrooms (Urnula craterium) in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 7, 2021
Devil s urn mushrooms (Urnula craterium) with a cross section on a fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 7, 2021
Devil s urn mushrooms (Urnula craterium) on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, March 28, 2021
Mature devil s urn mushrooms (Urnula craterium) on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, March 28, 2021
Devil s Walking Stick (Hercules-club, Aralia spinosa) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 2, 2022
Young leaves of Devil s Walking Stick (Hercules-club, Aralia spinosa) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 2, 2022
Shoot of Devil s Walking Stick (Hercules-club, Aralia spinosa) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 2, 2022
Mature Devil s urn mushrooms (Urnula craterium) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
Spores of Devil s urn mushrooms (Urnula craterium) collected in Sam Houston National Forest near Montgomery. Texas, April 16, 2022
Asci and spores of Devil s urn mushrooms (Urnula craterium) collected in Sam Houston National Forest near Montgomery. Texas, April 16, 2022
Spores of Devil s urn mushrooms (Urnula craterium) collected in Sam Houston National Forest a day before. Texas, April 17, 2022
Little green frog on a thorny stem of Devil s Walking Stick (Hercules-club, Aralia spinosa) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 27, 2022
Side view of a little green frog on a thorny stem of Devil s Walking Stick on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 27, 2022
Lower view of a little green frog on Devil s Walking Stick on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 27, 2022
Close-up of a little green frog on Devil s Walking Stick on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 27, 2022
Close-up of a little green frog on a leaf base of Devil s Walking Stick on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 27, 2022
Little green frog on a leaf base of Devil s Walking Stick on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, April 27, 2022
Young leaves of Devil s Walking Stick (Hercules-club, Aralia spinosa) near Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, March 11, 2023
Young leaves of Devil s Walking Stick (Aralia spinosa) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, March 19, 2026
Young leaves of Devil s Walking Stick (Aralia spinosa) on Richards Loop Trail in Sam Houston National Forest. Montgomery County, Texas, March 28, 2026
Fresh leaves of Devil s Walking Stick (Aralia spinosa) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 12, 2026
