⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

The genus Trapa is in the family Lythraceae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Trapa

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Trapa europaea Fler.	Accepted		TRO
Trapa flerovii Dobrocz.	Accepted		TRO
Trapa incisa Siebold & Zucc.	Accepted		TRO
Trapa japonica Flerow	Accepted		WCSP (in review)
Trapa macropoda Miki	Accepted		TRO
Trapa mammillifera Miki	Accepted		TRO
Trapa natans L.	Accepted		WCSP (in review)
Trapa octotuberculata Miki	Accepted		TRO
Trapa quadrispinosa Roxb.	Accepted		TRO
Trapa rossica V.N. Vassil.	Accepted		TRO

Statistics

The Plant List includes 90 scientific plant names of species rank for the genus Trapa. Of these 10 are accepted species names.

The Plant List includes a further 35 scientific plant names of infraspecific rank for the genus Trapa. We do not intend The Plant List to be complete for names of infraspecific rank. These are primarily included because names of species rank are synonyms of accepted infraspecific names.

Species names

The status of the 90 species names for the genus Trapa recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	10	11.1%
◕	Synonym	22	24.4%
◕	Unplaced	0	0%
◕	Unassessed	58	64.4%

All names

The status of the 125 names (including infraspecific names) for the genus Trapa recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	11	8.8%
◕	Synonym	55	44.0%
◕	Unplaced	0	0%
◕	Unassessed	59	47.2%

The confidence with which the status of the 90 species names recorded in The Plant List for the genus Trapa, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	0	0	0	0	0	0%
	Medium confidence	10	22	0	0	32	35.6%
	Low confidence	0	0	0	58	58	64.4%

The source of the species name record found in The Plant List for the genus Trapa, are as follows: