''Saururus'' is a genus of plants in the family Saururaceae containing two species. '' Saururus cernuus'' is native to North America, and ''

Saururus chinensis ''Saururus chinensis'', commonly known as Asian lizard's tail, is an herb that grows in low, damp places to more than 1 meter high, endemic to China, India, Japan (including the Ryukyu Islands), Korea, Philippines, and Vietnam. Its leaves are gre ...

'' is native to Asia.

Fossil record

Several fossil

seeds A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiosperm pl ...

of †''Saururus bilobatus'' have been described from

middle Miocene The Middle Miocene is a sub-epoch of the Miocene Epoch made up of two stages: the Langhian and Serravallian stages. The Middle Miocene is preceded by the Early Miocene. The sub-epoch lasted from 15.97 ± 0.05 Ma to 11.608 ± 0.005 Ma (million y ...

strata In geology and related fields, a stratum ( : strata) is a layer of rock or sediment characterized by certain lithologic properties or attributes that distinguish it from adjacent layers from which it is separated by visible surfaces known as ei ...

of the Fasterholt area near Silkeborg in central Jutland, Denmark.Angiosperm Fruits and Seeds from the Middle Miocene of Jutland (Denmark) by Else Marie Friis, The Royal Danish Academy of Sciences and Letters 24:3, 1985

References

{{Taxonbar, from=Q159789 Piperales genera Saururaceae