The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-59450, and has not been changed.

L Cirsium coloradense subsp. longissimum (A.Heller) Petr. is a synonym of Cirsium scariosum var. americanum (A.Gray) D.J.Keil

This name is a synonym of Cirsium scariosum var. americanum (A.Gray) D.J.Keil.

The record derives from TICA which reports it as a synonym (record 33BEFBCC-2BAB-4E12-8E8B-9678E9A8A53B) with original publication details: 371 1917.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:58987-2.