⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.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/tpl/gcc-59280. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

Cirsium scariosum var. americanum (A.Gray) D.J.Keil is an accepted name

This name is the accepted name of an infraspecific taxon* of the species Cirsium scariosum (Poir.) Nutt. in the genus Cirsium (family Compositae).

* The Plant List does not attempt to include all infraspecific taxa

The record derives from TICA (data supplied on 2012-02-11 ) which reports it as an accepted name (record 3A566F70-A658-4896-AD8B-9524FB02A0B4) with original publication details: 215 2004.

Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:60436293-2.

Synonyms:

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

Name	Status	Confi­dence level	Source	Date supplied
Carduus americanus (A.Gray) Rydb. [Illegitimate]	Synonym		TICA	2012-02-11
Carduus longissimus A.Heller	Synonym		TICA	2012-02-11
Cirsium acaule var. americanum A.Gray	Synonym		TICA	2012-02-11
Cirsium acaulescens (Rydb.) K.Schum.	Synonym		TICA	2012-02-11
Cirsium americanum (A.Gray) K.Schum.	Synonym		TICA	2012-02-11
Cirsium coloradense subsp. acaulescens Petr.	Synonym		TICA	2012-02-11
Cirsium coloradense subsp. longissimum (A.Heller) Petr.	Synonym		TICA	2012-02-11
Cirsium drummondii var. acaulescens J.F.Macbr.	Synonym		TICA	2012-02-11
Cirsium drummondii subsp. latisquamum Petr.	Synonym		TICA	2012-02-11
Cirsium drummondii var. oregonense Petr.	Synonym		TICA	2012-02-11
Cirsium drummondii subsp. vexans Petr.	Synonym		TICA	2012-02-11
Cirsium tioganum (Congdon) Petr.	Synonym		TICA	2012-02-11
Cirsium tioganum var. tioganum	Synonym		TICA	2012-02-11
Cnicus drummondii var. acaulescens Rydb.	Synonym		TICA	2012-02-11
Cnicus tioganus Congdon	Synonym		TICA	2012-02-11

The species Cirsium scariosum (Poir.) Nutt. has a further 18 synonyms.

Earlier versions

This name was in version 1 of The Plant List, record gcc-59280, and has not been changed.