Location: Warsaw, Ochota, Rakowiec: Garden allotment
Conditions: Mostly Sunny
Location: Warsaw, Praga północ: Bank of Wisła
The leaf is very parsley or celery-like, not feathery like a carrot.
The stem is hairy and can be reddish, which makes it easy to confuse with Poison hemlock. Poison hemlock is NOT hairy.
Notice the C-shaped, curved leaf stem, looking a bit like a slide….