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Sagittaria
Taxonomy
Sagittaria was named by Linnaeus (1753). It is extant. Its type is Sagittaria sagittifolia.
It was assigned to Alismaceae by Knowlton (1919); and to Alismataceae by Linnaeus (1753), Lakhanpal et al. (1976).
It was assigned to Alismaceae by Knowlton (1919); and to Alismataceae by Linnaeus (1753), Lakhanpal et al. (1976).
Species
S. megasperma, S. obtusifolia, S. pulchella, S. sagittifolia (type species), S. trifolia, S. victormasoni
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1753 | Sagittaria Linnaeus p. 993 |
| 1919 | Sagittaria Knowlton |
| 1976 | Sagittaria Lakhanpal et al. |
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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.
G. Sagittaria Linnaeus 1753
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†Sagittaria megasperma Brown 1962
Sagittaria obtusifolia Linnaeus 1753
†Sagittaria pulchella Heer 1869
Sagittaria sagittifolia Linnaeus 1753
Sagittaria trifolia Linnaeus 1753
†Sagittaria victormasoni Ward 1911
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 Paleocene to the top of the Holocene or 66.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 56.0 Ma
Minimum age of oldest fossil (stem group age): 56.0 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paleocene | USA (North Dakota) | S. megasperma (40426) | |
| Late/Upper Miocene | Russian Federation (Omsk) | S. sagittifolia (24317) | |
| Late/Upper Pliocene | Russian Federation (Omsk) | S. sagittifolia (24096) | |
| Piacenzian | Germany (Thuringia) | S. sagittifolia (22781) | |
| Piacenzian | Germany (Thuringen) | S. sagittifolia (22783) | |
| Early/Lower Pleistocene | USA (North Carolina) | S. sp. (61887) | |
| Late/Upper Pleistocene | United Kingdom (England) | S. natans (164904) | |
| Holocene | Bahamas (Great Abaco Island) | S. lancifolia (144662) |