Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pontederiaceae
Taxonomy
Pontederiaceae was named by Kunth (1816).
It was assigned to Xyridales by Knowlton (1919); to Haemodorales by Mabberley (2000); and to Commelinales by The Angiosperm Phylogeny Group (2016).
It was assigned to Xyridales by Knowlton (1919); to Haemodorales by Mabberley (2000); and to Commelinales by The Angiosperm Phylogeny Group (2016).
Subtaxa
Synonymy list
Year | Name and author |
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1816 | Pontederiaceae Kunth |
1919 | Pontederiaceae Knowlton |
2000 | Pontederiaceae Mabberley |
2016 | Pontederiaceae The Angiosperm Phylogeny Group p. 15 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Kiessling 2009 |
Age range
Maximum range based only on fossils: base of the Rupelian to the top of the Piacenzian or 33.90000 to 2.58800 Ma
Minimum age of oldest fossil (stem group age): 23.03 Ma
Minimum age of oldest fossil (stem group age): 23.03 Ma
Collections (12 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Paleogene | India (Madhya Pradesh) | Eichhornia sp., Eichhornia intertrappea (224606) | |
Rupelian - Chattian | Germany (Saxony) | Eichhornia tertiaria (24922) | |
Langhian | Germany (Brandenburg) | Monochoria striatella (23052 23686) | |
Serravallian | Germany (Saxen) | Monochoria striatella (22897) | |
Serravallian | Germany (Brandenburg) | Monochoria striatella (23050 23056 23355 27011 27013) | |
Serravallian - Tortonian | Germany (Brandenburg) | Monochoria striatella (27064) | |
Piacenzian | Germany (Thuringia) | Monochoria striatella (22780) |