Extract from Wikipedia article: Psathyrella longipes, the tall Psathyrella, is a species of agaric fungus in the family Psathyrellaceae and the brittlestem genus, Psathyrella. It was originally described as Hypholoma longipes by Charles Horton Peck in 1895; Alexander H. Smith transferred it to Psathyrella in 1941.
Brittlegill mushrooms Psathyrella longipes together with Desarmillaria caespitosa in wet area on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023 Little Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Underside of a tall Psathyrella mushroom Psathyrella longipes in wet area on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023 Little Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Gills of a tall Psathyrella mushroom Psathyrella longipes in wet area on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023 Little Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Group of large brittlegill mushrooms Psathyrella longipes in muddy area on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023 Little Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Mature brittlegill mushrooms Psathyrella longipes in muddy area on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023 Little Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Young and mature brittlegill mushrooms Psathyrella longipes in muddy area on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023 Little Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Cross section brittlegill mushrooms Psathyrella longipes on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, November 19, 2023 Little Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Tissues and a cystidium of brittlegill mushrooms Psathyrella longipes from wet muddy area, collected in Sam Houston National Forest near Richards. Texas, November 19, 2023
Basidia and a cystidium of brittlegill mushrooms Psathyrella longipes from wet muddy area, collected in Sam Houston National Forest near Richards. Texas, November 19, 2023
Spores (in KOH) (spore print dark) of brittlegill mushrooms Psathyrella longipes from wet muddy area, collected in Sam Houston National Forest near Richards. Texas, November 19, 2023