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⚠ Version 1 of The Plant List has been superseded.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-144281, with some changes.

M Conyza rugosa Vahl is a synonym of Pterocaulon spicatum var. brachystachyum DC.

This name is a synonym of Pterocaulon spicatum var. brachystachyum DC..

The record derives from TICA which reports it as a synonym and as an illegitimate name (record EA193BCB-9DB4-4557-B3D5-FDBD049CF2ED) with original publication details: 71 1790.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:197676-1.