Identificaciones de dancingfrog

This popped up in a patch of tiger lilies. We only planted the latter.

This had to have been at least 60 years old when it was chopped down. I haven't seen one anywhere near this old anywhere, but I have seen a ton of these nearby.

I don't know my grasses—this is based off of a guess by the app picturethis. I might come back during growing season to confirm

Only one I see around, most of the nearby grasses look native. I suck at granioles though

Unconfident ID, this is just what picturethis said. There's a ton of this here, but it's all been heavily browsed