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Trapa (water caltrop)
Taxonomy
Trapa was named by Linnaeus (1753). It is extant. Its type is Trapa natans.
It was assigned to Hydrocaryaceae by Knowlton (1919); and to Trapaceae by Lakhanpal et al. (1976), Hickey (1977), Chauhan (1991), Srivastava (1991), Liu et al. (1996) and Mabberley (2000).
It was assigned to Hydrocaryaceae by Knowlton (1919); and to Trapaceae by Lakhanpal et al. (1976), Hickey (1977), Chauhan (1991), Srivastava (1991), Liu et al. (1996) and Mabberley (2000).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1753 | Trapa Linnaeus |
| 1919 | Trapa Knowlton |
| 1976 | Trapa Lakhanpal et al. |
| 1977 | Trapa Hickey |
| 1991 | Trapa Chauhan |
| 1991 | Trapa Srivastava |
| 1996 | Trapa Liu et al. |
| 2000 | Trapa Mabberley |
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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. Trapa Linnaeus 1753 [water caltrop]
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†Trapa alabamensis Berry 1914
†Trapa americana Knowlton 1898
†Trapa angulata Brown 1962
†Trapa borealis Heer 1869
†Trapa cuneata Knowlton 1900
†Trapa mohgaoensis Paradkar and Patki 1987
Trapa natans Linnaeus 1753
†Trapa occidentalis Knowlton 1898
†Trapa wilcoxensis Berry 1914
Diagnosis
No diagnoses are available