⚠ Version 1 of The Plant List has been superseded.

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

The genus Washingtonia is in the family Arecaceae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Washingtonia

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

Name	Status	Confi­dence level	Source
Washingtonia ambigua (A. Gray) J.M. Coult. & Rose	Accepted		TRO
Washingtonia brachypoda (Torr. ex Durand) A. Heller	Accepted		TRO
Washingtonia filifera (Linden ex André) H.Wendl. ex de Bary	Accepted		WCSP
Washingtonia nuda (Torr.) A. Heller	Accepted		TRO
Washingtonia occidentalis (Nutt.) J.M. Coult. & Rose	Accepted		TRO
Washingtonia robusta H.Wendl.	Accepted		WCSP

Statistics

The Plant List includes 20 scientific plant names of species rank for the genus Washingtonia. Of these 6 are accepted species names.

The Plant List includes a further 6 scientific plant names of infraspecific rank for the genus Washingtonia. 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 20 species names for the genus Washingtonia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	6	30.0%
◕	Synonym	13	65.0%
◕	Unplaced	0	0%
◕	Unassessed	1	5.0%

All names

The status of the 26 names (including infraspecific names) for the genus Washingtonia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	6	23.1%
◕	Synonym	18	69.2%
◕	Unplaced	0	0%
◕	Unassessed	2	7.7%

The confidence with which the status of the 20 species names recorded in The Plant List for the genus Washingtonia, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	2	12	0	0	14	70.0%
	Medium confidence	2	1	0	0	3	15.0%
	Low confidence	2	0	0	1	3	15.0%

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