⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.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 Amsonia is in the family Apocynaceae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Amsonia

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

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Amsonia ciliata Walter	Accepted		WCSP	2012-03-23	2
Amsonia elliptica (Thunb.) Roem. & Schult.	Accepted		WCSP	2012-03-23
Amsonia fugatei S.P.McLaughlin	Accepted		WCSP	2012-03-23
Amsonia grandiflora Alexander	Accepted		WCSP	2012-03-23
Amsonia hubrichtii Woodson	Accepted		WCSP	2012-03-23
Amsonia illustris Woodson	Accepted		WCSP	2012-03-23
Amsonia jonesii Woodson	Accepted		WCSP	2012-03-23
Amsonia kearneyana Woodson	Accepted		WCSP	2012-03-23
Amsonia longiflora Torr.	Accepted		WCSP	2012-03-23	1
Amsonia ludoviciana Small	Accepted		WCSP	2012-03-23
Amsonia orientalis Decne.	Accepted		WCSP	2012-03-23
Amsonia palmeri A.Gray	Accepted		WCSP	2012-03-23
Amsonia peeblesii Woodson	Accepted		WCSP	2012-03-23
Amsonia repens Shinners	Accepted		WCSP	2012-03-23
Amsonia rigida Shuttlew. ex Small	Accepted		WCSP	2012-03-23
Amsonia salpignantha Woodson	Accepted		TRO	2012-04-18
Amsonia tabernaemontana Walter	Accepted		WCSP	2012-03-23	1
Amsonia tharpii Woodson	Accepted		WCSP	2012-03-23
Amsonia tomentosa Torr. & Frém.	Accepted		WCSP	2012-03-23	1

Statistics

The Plant List includes 51 scientific plant names of species rank for the genus Amsonia. Of these 19 are accepted species names.

The Plant List includes a further 17 scientific plant names of infraspecific rank for the genus Amsonia. 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 51 species names for the genus Amsonia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	19	37.3%
◕	Synonym	32	62.7%
◕	Unplaced	0	0%
◕	Unassessed	0	0%

All names

The status of the 68 names (including infraspecific names) for the genus Amsonia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	24	35.3%
◕	Synonym	44	64.7%
◕	Unplaced	0	0%
◕	Unassessed	0	0%

Of the species names,

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

The confidence with which the status of the 51 species names recorded in The Plant List for the genus Amsonia, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	18	32	0	0	50	98.0%
	Medium confidence	1	0	0	0	1	2.0%
	Low confidence	0	0	0	0	0	0%

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