All images (c) Anna Marija Helt/Osadha Natural Health, LLC. Not to reproduced without written permission.
Looks like mushroom season is happening after all, despite a dry fall/winter/spring. Thank you, monsoons! These are Suillus kiababensis growing under Ponderosa Pines, with which they have a mycorrhizal relationship.
And the underside, showing the pores at the bottom of the spore tubes.
Spore print (only took a few hours…these suckers were seriously sporulating). Shows the characteristic cinnamon-brown color of the spores en masse.
Spores at 1000x magnification.