On deciduous wood. Mat of blue mycelium at base. There are tiny blue spots on lower margin of cap. Cap: 5mm and stipe is 2.5 cm long. Hairs on stipe: up to 127.2 um long. Spores are round to oblong: 6.1-7.4 with a big drop. Park.
AKA Artemisia ruthiae. Nearly endemic to Zion NP, found on limey sandstone cliff faces, or in mortar on rock walls in Walter's Wiggles on trail to Angels Landing