Leucocoprinus longistriatus is a species of fungus that belongs to the family Agaricaceae. It is characterized by its small to medium-sized cap, typically 1-4 cm in diameter, which is yellow to orange-yellow in color with a striated or wrinkled surface. The gills are free from the stem and are pale yellow to cream-colored. The stem is slender, 2-6 cm long, and 0.2-0.5 cm thick, with a bulbous base. In East and Central Texas, Leucocoprinus longistriatus has been found growing in clusters or scattered on soil, decaying wood, or organic matter, often in association with coniferous or deciduous trees. It typically fruits from spring to fall, with peak activity during the summer months. The fungus is considered common in the region and can be found in a variety of habitats, including urban landscapes, parks, and natural areas.
Mushrooms Leucocoprinus longistriatus on Raccoon Run Trail in Lick Creek Park. College Station, Texas, May 31, 2018
Slim Leucocoprinus longistriatus mushrooms in Lick Creek Park. College Station, Texas, May 31, 2018
Caps of Leucocoprinus longistriatus mushrooms on Raccoon Run Trail in Lick Creek Park. College Station, Texas, May 31, 2018
Slender mushrooms Leucocoprinus longistriatus in Lick Creek Park. College Station, Texas, June 21, 2018
Gills of a mushroom Leucocoprinus longistriatus in Lick Creek Park. College Station, Texas, June 21, 2018
Mushrooms Leucocoprinus longistriatus on rotting leaves in Lick Creek Park. College Station, Texas, June 21, 2018
Leucocoprinus longistriatus mushrooms on a wet sandy path in Lick Creek Park. College Station, Texas, June 21, 2018
Leucocoprinus longistriatus mushrooms on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 30, 2018
Leucocoprinus longistriatus and Amanita flavoconia (in background) mushrooms on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 7, 2018
Mushrooms Leucocoprinus longistriatus under oaks in Lick Creek Park. College Station, Texas, July 11, 2018
Mushrooms Leucocoprinus longistriatus in oak forest near Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 11, 2018
Mushrooms Leucocoprinus longistriatus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 13, 2018
Leucocoprinus longistriatus mushrooms in Bee Creek Park. College Station, Texas, September 12, 2018
Mushrooms Leucocoprinus longistriatus in Lick Creek Park. College Station, Texas, June 26, 2020
Mushrooms Leucocoprinus longistriatus under small oaks in Lick Creek Park. College Station, Texas, June 26, 2020
Mushrooms Leucocoprinus longistriatus on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, July 31, 2020
Leucocoprinus longistriatus mushrooms on a large mossy fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 5, 2020
Masses of mushrooms Leucocoprinus longistriatus in Lick Creek Park. College Station, Texas, September 8, 2020
Mushrooms Leucocoprinus longistriatus in Lick Creek Park. College Station, Texas, September 8, 2020
Mushrooms Leucocoprinus longistriatus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, July 17, 2022
Gills of Leucocoprinus longistriatus mushroom on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, July 17, 2022
Bulbous stem and underside of Leucocoprinus longistriatus mushroom on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, July 17, 2022
Spores of Leucocoprinus longistriatus mushroom collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 23, 2022
Mushrooms Leucocoprinus longistriatus on rotting oak wood near Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, August 31, 2022
Spores of mushrooms Leucocoprinus longistriatus from mossy fallen oak (spore print white) collected near Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, August 31, 2022
Mushrooms Leucocoprinus longistriatus on rotting oak wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 4, 2022
Caps of mushrooms Leucocoprinus longistriatus on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 4, 2022
Top view of mushrooms Leucocoprinus longistriatus in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
Caps of mushrooms Leucocoprinus longistriatus in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
Mushrooms Leucocoprinus longistriatus on a sandy path in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
Top view of mushrooms Leucocoprinus longistriatus on rotting wood on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 7, 2024
Mushrooms Leucocoprinus longistriatus on rotting wood on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 7, 2024
Caps of mushrooms Leucocoprinus longistriatus on Sand Branch Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 7, 2024
AI-generated summary of observations
The fungus Leucocoprinus longistriatus was observed in East and Central Texas from 2018 to 2024. Most sightings were in Lick Creek Park, College Station, and Sam Houston National Forest near Huntsville and Montgomery. The mushrooms typically grew on rotting leaves, wood, or mossy surfaces, often under oaks. They were found on various trails, including Raccoon Run Trail, Caney Creek Trail, and Lone Star Hiking Trail. Observations occurred from May to September, with multiple sightings in June and July. Some observations noted the mushroom's characteristics, such as slim stems, bulbous bases, and white spore prints. The fungus was also observed under ultraviolet light, which highlighted its caps and growth patterns. Overall, the observations suggest that Leucocoprinus longistriatus is a common species in the region, particularly in wooded areas with rich organic matter.