⚠ Version 1 of The Plant List has been superseded.

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

The genus Pycnanthemum is in the family Lamiaceae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Pycnanthemum

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

Name	Status	Confi­dence level	Source
Pycnanthemum albescens Torr. & A.Gray	Accepted		WCSP
Pycnanthemum beadlei (Small) Fernald	Accepted		WCSP
Pycnanthemum californicum Torr. ex Durand	Accepted		WCSP
Pycnanthemum clinopodioides Torr. & A.Gray	Accepted		WCSP
Pycnanthemum curvipes (Greene) E.Grant & Epling	Accepted		WCSP
Pycnanthemum flexuosum (Walter) Britton, Sterns & Poggenb.	Accepted		WCSP
Pycnanthemum floridanum E.Grant & Epling	Accepted		WCSP
Pycnanthemum incanum (L.) Michx.	Accepted		WCSP
Pycnanthemum loomisii Nutt.	Accepted		WCSP
Pycnanthemum monotrichum Fernald	Accepted		WCSP
Pycnanthemum montanum Michx.	Accepted		WCSP
Pycnanthemum muticum (Michx.) Pers.	Accepted		WCSP
Pycnanthemum nudum Nutt.	Accepted		WCSP
Pycnanthemum pycnanthemoides (Leavenw.) Fernald	Accepted		WCSP
Pycnanthemum setosum Nutt.	Accepted		WCSP
Pycnanthemum tenuifolium Schrad.	Accepted		WCSP
Pycnanthemum torreyi Benth.	Accepted		WCSP
Pycnanthemum verticillatum (Michx.) Pers.	Accepted		WCSP
Pycnanthemum virginianum (L.) T.Durand & B.D.Jacks. ex B.L.Rob. & Fernald	Accepted		WCSP

Statistics

The Plant List includes 41 scientific plant names of species rank for the genus Pycnanthemum. Of these 19 are accepted species names.

The Plant List includes a further 17 scientific plant names of infraspecific rank for the genus Pycnanthemum. 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 41 species names for the genus Pycnanthemum recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	19	46.3%
◕	Synonym	20	48.8%
◕	Unplaced	1	2.4%
◕	Unassessed	1	2.4%

All names

The status of the 58 names (including infraspecific names) for the genus Pycnanthemum recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	24	41.4%
◕	Synonym	32	55.2%
◕	Unplaced	1	1.7%
◕	Unassessed	1	1.7%

Of these names,

• 1 are recorded as invalid
• 2 are recorded as illegitimate

The confidence with which the status of the 41 species names recorded in The Plant List for the genus Pycnanthemum, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	19	19	0	0	38	92.7%
	Medium confidence	0	1	0	0	1	2.4%
	Low confidence	0	0	1	1	2	4.9%

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