Small grey omphalinoid mushrooms on half-burned compacted soil on a trail, probably Arrhenia obscurata, on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023 Lone Star Hiking Trail, Walker County, Texas, United States
Small grey omphalinoid mushrooms Arrhenia obscurata on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023 Lone Star Hiking Trail, Walker County, Texas, United States
Small grey omphalinoid mushrooms Arrhenia obscurata on black background on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023 Lone Star Hiking Trail, Walker County, Texas, United States
Tissues at low magnification of omphalinoid mushrooms Arrhenia obscurata collected in Sam Houston National Forest. Texas, December 9, 2023
Basidia of omphalinoid mushrooms Arrhenia obscurata collected in Sam Houston National Forest. Texas, December 9, 2023
Cystidia(?) of omphalinoid mushrooms Arrhenia obscurata collected in Sam Houston National Forest. Texas, December 9, 2023
Spores of omphalinoid mushrooms Arrhenia obscurata collected in Sam Houston National Forest. Texas, December 9, 2023