Berula is a cosmopolitan genus of flowering plants in the family Apiaceae, whose species are known as water parsnips,Calflora taxon report, University of California: Berula erecta as are some other plants in Apiaceae such as Sium latifolium and Sium suave. It is easily confused with the highly toxic water hemlock (Cicuta maculata).

Berula species are perennial, aquatic to semi-aquatic, herbaceous plants. The leaves are usually oppositely arranged. The flowerheads are arranged in umbels of small white flowers. Berula erecta is a widespread aquatic plant with fern-like leaves, found across Eurasia, Africa, North America, and elsewhere.

Taxonomy , Plants of the World Online accepts seven species: Berula bracteata (Roxb.) Spalik & S.R.Downie Berula burchellii (Hook.f.) Spalik & S.R.Downie Berula erecta (Huds.) Coville Berula imbricata (Schinz) Spalik & S.R.Downie Berula incisa Berula repanda (Welw. ex Hiern) Spalik & S.R.Downie Berula thunbergii

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