What is this (probably) weed with nice fern-like foliage?
A detail from the top right of the second photo, where the stem of a plant in the background that appears to be the same species is visible:
More photos (update on request):
If crushed, the leaves exude scent of medium strength that resembles cut grass scent. It wasn't an unusual scent. It is not poisonous to inhale the fragrance (I am alive and feeling well so far).
The zone is 8a, photos taken in mid-March. The winter was mild.
I found two similar plants using internet searches, which I hope my plant is NOT: