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Alismaceae
Taxonomy
Alismaceae is a family.
It was assigned to Najadales by Knowlton (1919); to Monocotyledones by Chandler (1963); and to Alismales by Shoshani et al. (1989).
It was assigned to Najadales by Knowlton (1919); to Monocotyledones by Chandler (1963); and to Alismales by Shoshani et al. (1989).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1919 | Alismaceae Knowlton |
| 1963 | Alismaceae Chandler p. 61 |
| 1989 | Alismaceae Shoshani et al. p. 434 |
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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.
Fm. †Alismaceae
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G. †Alismacites Saporta 1862
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†Alismacites dakotensis Lesquereux 1891
†Alismacites lancifolius Saporta 1862
G. Sagittaria Linnaeus 1753
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†Sagittaria megasperma Brown 1962
†Sagittaria pulchella Heer 1869
†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 (43 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paleocene | USA (South Dakota) | Alismaphyllites grandifolius (58039) | |
| Paleocene | USA (Montana) | Alismaphyllites grandifolius (40932 55857) | |
| Paleocene | USA (North Dakota) | Sagittaria megasperma (40426) | |
| Paleocene | USA (Colorado) | Alismaphyllites grandifolius (41182) | |
| Paleocene | USA (Wyoming) | Alismaphyllites grandifolius (57997) | |
| Tertiary - Late/Upper Miocene | Russian Federation (Omsk) | Alisma sp. (24322) | |
| Lutetian | United Kingdom (England) | Alisma sp. (24106) | |
| Chattian | Germany (Sachsen) | Alisma crassicarpum (26514) | |
| Early/Lower Miocene | Russian Federation (Tomsk) | Alisma sp. (23906 23907) | |
| Langhian | Germany (Brandenburg) | Alisma crassicarpum (27521) Alisma crassicaspum (27518) | |
| Langhian - Serravallian | Poland (Silesia) | Alisma plantago (28442) | |
| Serravallian | Germany (Brandenburg) | Alisma crassicarpum (23355 23618 23681) Alisma crassicarpum, Alisma plantago (23025) Alisma gramineum (23042 27524) | |
| Serravallian | Germany (Saxen) | Alisma crassicarpum (22897) | |
| Serravallian | Germany (Sachsen) | Alisma crassicarpum (27381) Alisma plantago (27376) | |
| Tortonian - Messinian | Germany (North Rhine) | Alisma plantago-aquatica (28131 28132) | |
| Late/Upper Miocene - Middle Miocene | Russian Federation (Omsk) | Alisma sp. (24093) | |
| Late/Upper Miocene | Russian Federation (Omsk) | Alisma sp. (24094 24099 24287 24320 24321) Alisma sp., Sagittaria sagittifolia (24317) | |
| Pliocene - Pleistocene | Italy (Umbria) | Alisma sp. (51757) | |
| Late/Upper Pliocene | Russian Federation (Omsk) | Alisma plantago-aquatica, Sagittaria sagittifolia (24096) | |
| Piacenzian | Germany (North Rhine) | Alisma plantago-aquatica (28198) | |
| Piacenzian | Germany (Thuringia) | Alisma ovatum (22778) Alisma plantagoaquatica (22782) Alisma plantagoaquatica, Sagittaria sagittifolia (22781) | |
| Piacenzian | Germany (Thuringen) | Sagittaria sagittifolia (22783) | |
| Early/Lower Pleistocene | USA (North Carolina) | Sagittaria sp. (61887) | |
| Late/Upper Pleistocene | United Kingdom (England) | Alisma plantagoaquatica (164906) Sagittaria natans (164904) | |
| Holocene | Bahamas (Great Abaco Island) | Sagittaria lancifolia (144662) |