Found after a rain in grass. Thinking maybe Panaeolus sp., no visible herbivore manure to be P. cubensis. Dark purple-brown spore print.
Fairly consistent olivine disc on pileus, white pruinose material on upper stalk, glabrous lower
Under Quercus nigra, clusters in a clear arch shape. Maybe this species https://doi.org/10.1080/00275514.2022.2141558
With Quercus hemisphaerica. Also seen with Quercus shumardii in town.
Ca. 70-100 sporocarps, to 20 cm wide. Mixed Pinus taeda-Quercus hemisphaerica secondary woodland.
Flesh slowly becoming spicy, scant white latex slowly turning a dull yellow. No distinct scent.
With Quercus hemisphaerica and Ramaria. Most of stipe buried.