Salix
Willows, also called sallows and osiers, of the genus Salix, comprise around 350 species of typically deciduous trees and shrubs. They are primarily found on moist soils in cold and temperate regions.

Bruce Marlin · CC BY 3.0 · 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- Also called
- willowPBDB
- Sits inside
- SalicaceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 100 million years on record.
The record covers at least 100.5 Mya to 11.7 ka. No occurrence read is dated outside 143.1 Mya to 0 Mya.
378 occurrences of Salix on record, most of them in the Miocene. 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
378 occurrences- Early Cretaceous1%
- Late Cretaceous9%
- Paleoceneunder 1%
- Eocene8%
- Oligocene8%
- Miocene48%
- Pliocene10%
- Pleistocene14%
- Holocene2%
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.
Found in
65 formations
- Chloropagus Formation40
- Itahana Formation · Tomioka Group26
- Renova Formation · Ruby River Basin Group14
- Yagii Formation12
- Black Creek Formation12
- Middlegate Formation9
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The named rock units Salix has been recovered from, largest first. Drawn where the rock is now, not where it formed. 41 further formations hold fewer occurrences each and are not listed. 129 occurrences have no formation on record, which is common for older literature.
Salix and its relatives
MioceneWhere Salix and its relatives were recorded in the Miocene.
Found in the same rock
2,196 taxa- Quercus76 sites
- Alnus66 sites
- Acer56 sites
- Poaceae56 sites
- Betula51 sites
- Pinus51 sites
- Picea50 sites
- Ulmus50 sites
- Carya44 sites
- Cyperaceae41 sites
- Corylus40 sites
- Asteraceae39 sites
- Juglans38 sites
- Carpinus36 sites
- Fraxinus33 sites
- Populus31 sites
- Typha31 sites
- Abies30 sites
- Liquidambar30 sites
- Castanea29 sites
- Rhus29 sites
- Pterocarya28 sites
- Apiaceae27 sites
- Potamogeton27 sites
The Paleobiology Database records 182 sites for Salix, 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
79 references- Late Miocene and Pliocene Floras in Central Honshu, Japan49
- The Miocene Purple Mountain Flora of Western Nevada37
- A catalogue of Cenozoic megafossil plants in China21
- A Catalogue of Fossil Plants from India Part 6: Cenozoic (Quaternary) Palynology and Palaeobotany21
- The Upper Cretaceous and Eocene floras of South Carolina and Georgia17
- Fossil Plants of the Florissant Beds of Colorado11
- Contributions to the Neogene Paleobotany of Central California10
- Kleinsäugerstratigraphie in der miozänen Hörnlischüttung (Ostschweiz); (Biostratigraphy of small mammals in the Hörnlischüttung of Miocene age (East Switzerland))9
- Miocene Floras From the Middlegate Basin, West-Central Nevada9
- The York Ranch Flora of the Upper Ruby River Basin, Southwestern Montana9
- Mio-Pliocene floras from west-central Nevada9
- Niche evolution versus niche conservatism and habitat loss determine persistence and extirpation in late Neogene European Fagaceae8
Each of the 378 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. 67 further references are not listed. 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 Salix
- Source
- Wikipedia/Commons
- Credit
- Bruce Marlin
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it
No 3D scan of Salix was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Willow”
- 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 itSalicaceae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753