Host: interior sandbar willow (salix interior)

Erythronium using a dead stump as its soil... haven’t seen that one before.

Bright green needles in a haystack stood out from the much more prevalent yellow brown Vaucheria
highly branched, hairs are thought to help with accessing nutrients

ex Prunus spinosa

for whatever is growing on the underside of the leaves

probably the male of:
https://www.inaturalist.org/observations/70958360
found both hibernating very close to each other under rotten wood

Gall on prickly ash. Pretty big exit wound from whatever it was. I saw the same type of galls on another clump of prickly ash in the area.