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⚠ Version 1 of The Plant List has been superseded.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-61875, and has not been changed.

L Cirsium horridum subsp. isophyllum Petr. is a synonym of Cirsium isophyllum (Petr.) Grossh.

This name is a synonym of Cirsium isophyllum (Petr.) Grossh..

The record derives from TICA which reports it as a synonym (record 7A23AACB-8EC3-4399-8DA1-AA14FF09F4B4) with original publication details: 49 1914.