⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-59280, and has not been changed.

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

This name is the accepted name of an infraspecific taxon in the genus Cirsium (family Compositae).

The record derives from TICA 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: urn:lsid:ipni.org:names:60436293-2.

Synonyms:

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

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