Identificaciones de pinonbistro

Growing in muddy black soil and charcoal among grass and plant shoots in small marsh near spring/cow pond in pine forest where there was a fire. Juniper, oak and other trees nearby. 6500' Very large fruiting (over 100) with many variations and combinations of cap and gill color and shape growing intermingled. Possibly multiple sub species. This is many different looking specimens that weren't documented individually. One group that will be sequenced is here https://www.inaturalist.org/observations/215362770 and another here https://www.inaturalist.org/observations/215372546

Hemimycena sensu lato growing on conifer duff under moist moss mat in Abies forest. Pileus rounded, with slightly crumbly white pruina, turning orange at the edges where they have dried out. Lamellae decurrent, widely spaced. Stipe thin, translucent-white. No discernable odor