⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at http://www.worldfloraonline.org. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

The genus Xylorhiza is in the family Compositae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Xylorhiza

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

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Xylorhiza cognata (H.M.Hall) T.J.Watson	Accepted		TICA	2012-02-11
Xylorhiza confertifolia (Cronquist) T.J.Watson	Accepted		TICA	2012-02-11
Xylorhiza cronquistii S.L.Welsh & N.D.Atwood	Accepted		TICA	2012-02-11
Xylorhiza frutescens (S.Watson) Greene	Accepted		TICA	2012-02-11
Xylorhiza glabriuscula Nutt.	Accepted		TICA	2012-02-11
Xylorhiza linearifolia (T.J.Watson) G.L.Nesom	Accepted		TICA	2012-02-11
Xylorhiza orcuttii (Vasey & Rose) Greene	Accepted		TICA	2012-02-11
Xylorhiza parryi Greene	Unresolved		TICA	2012-02-11
Xylorhiza tortifolia (Torr. & A.Gray) Greene	Accepted		TICA	2012-02-11	1
Xylorhiza venusta (M.E.Jones) A.Heller	Accepted		TICA	2012-02-11
Xylorhiza wrightii (A.Gray) Greene	Accepted		TICA	2012-02-11

Statistics

The Plant List includes 40 scientific plant names of species rank for the genus Xylorhiza. Of these 10 are accepted species names.

The Plant List includes a further 13 scientific plant names of infraspecific rank for the genus Xylorhiza. 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 40 species names for the genus Xylorhiza recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	10	25.0%
◕	Synonym	29	72.5%
◕	Unplaced	0	0%
◕	Unassessed	1	2.5%

All names

The status of the 53 names (including infraspecific names) for the genus Xylorhiza recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	11	20.8%
◕	Synonym	41	77.4%
◕	Unplaced	0	0%
◕	Unassessed	1	1.9%

Of the species names,

• 3 are recorded as illegitimate

The confidence with which the status of the 40 species names recorded in The Plant List for the genus Xylorhiza, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	0	0	0	0	0	0%
	Medium confidence	10	29	0	0	39	97.5%
	Low confidence	0	0	0	1	1	2.5%

The source of the species name records found in The Plant List for the genus Xylorhiza is as follows: