Extract from Wikipedia article: Gyroporus castaneus, or commonly the chestnut bolete, is a small, white-pored relation of the Boletus mushrooms. It has a brown cap, and is usually found with oak trees. It differs from the true boletes in that the spores are a pale straw colour.
Small chestnut bolete mushrooms (Gyroporus castaneus) on a slope of the almost dry creek half a meter above its bottom near Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Caps of chestnut bolete mushrooms (Gyroporus castaneus) on a slope of the almost dry creek half a meter above its bottom near Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Dissected chestnut bolete mushrooms (Gyroporus castaneus) on a slope of the almost dry creek half a meter above its bottom near Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Chestnut bolete (Gyroporus castaneus) and twisted deceiver mushrooms (Laccaria tortilis) on floodplain on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 7, 2018 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Agaricus auricolor and chestnut bolete (Gyroporus castaneus) mushrooms on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 13, 2018 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Dissected chestnut bolete (Gyroporus castaneus) mushroom on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 13, 2018 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Chestnut bolete mushrooms (Gyroporus castaneus) on floodplain on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, July 13, 2018 Little Lake Creek Loop Trail, Montgomery, TX 77356, USA
Microporellus dealbatus and chestnut bolete (Gyroporus castaneus) mushrooms in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 14, 2018 Lone Star Hiking Trail, Coldspring, TX 77331, USA
Chestnut bolete mushrooms (Gyroporus castaneus) on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 27, 2019 Lone Star Hiking Trail, Cleveland, TX 77328, USA
Chestnut bolete mushrooms (Gyroporus castaneus) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, May 31, 2020 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Underside of chestnut bolete mushrooms (Gyroporus castaneus) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, May 31, 2020 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Underside of chestnut bolete mushrooms (Gyroporus castaneus) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 26, 2020 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Chestnut bolete mushrooms (Gyroporus castaneus) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 26, 2020 Lone Star Hiking Trail, Montgomery, TX 77356, USA
Chestnut bolete mushrooms (Gyroporus castaneus) on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 16, 2021 Lone Star Hiking Trail, San Jacinto County, Texas, 77328, United States
Chestnut bolete mushrooms (Gyroporus castaneus) with cross section on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 16, 2021 Lone Star Hiking Trail, Cleveland, TX 77328, USA
Spores of chestnut bolete mushroom (Gyroporus castaneus) collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 4, 2022
Spores of chestnut bolete (Gyroporus castaneus) (no pictures of the mushroom were taken) collected on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 18, 2022