Cicuta virosa
Cicuta virosa, the cowbane or northern water hemlock, is a poisonous species of Cicuta, native to northern and central Europe, northern Asia and northwestern North America.

Franz Eugen Köhler, Köhler's Medizinal-Pflanzen · Public Domain · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- CicutaPBDB
Time the record covers
At least 5.2 million years on record.
The record covers at least 5.333 Mya to 129 ka. No occurrence read is dated outside 11.63 Mya to 11.7 ka.
7 occurrences of Cicuta virosa on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
7 occurrences- Miocene29%
- Pliocene29%
- Pleistocene43%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Cicuta virosa and its relatives
PleistoceneWhere Cicuta virosa and its relatives were recorded in the Pleistocene.
Found in the same rock
47 taxa- Carex3 sites
- Schoenoplectus3 sites
- Carpolithus2 sites
- Chara2 sites
- Donacia impressa2 sites
- Menyanthes trifoliata2 sites
- Polygonum hydropiper2 sites
- Potentilla2 sites
- Ranunculus2 sites
- Ranunculus lingua2 sites
- Sparganium erectum2 sites
- Stachys palustris2 sites
- Thalictrum flavum2 sites
- Agroeca1 site
- Aleocharinae1 site
- Alisma1 site
- Anotylus rugosus1 site
- Aphodius1 site
- Apion1 site
- Apium1 site
- Bembidion (Trepanedoris) doris1 site
- Bruchidius debilis1 site
- Byrrhus1 site
- Carex panicea1 site
The Paleobiology Database records 3 sites for Cicuta virosa, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
3 references- Late Devensian river deposits beneath the floodplain terrace of the River Thames at Abingdon, Berkshire, England3
- Tretichnye Flory Zapadnoi Sibiri3
- Die pliozaenen Floren von Thueringen, Deutsche Demokratische Republik1
Each of the 7 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Cicuta virosa
- Source
- Wikipedia/Commons
- Credit
- Franz Eugen Köhler, Köhler's Medizinal-Pflanzen
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Cicuta virosa was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCicuta through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753