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⚠ Version 1 of The Plant List has been superseded.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 tro-18401476, with some changes.

L Zigadenus venenosus var. gramineus (Rydb.) O.S. Walsh ex C.L. Hitchc. is a synonym of Toxicoscordion gramineum (Rydb.) Rydb.

This name is a synonym of Toxicoscordion gramineum (Rydb.) Rydb..

The record derives from Tropicos which reports it as a synonym (record 18401476) with original publication details: Vasc. Pl. Pacific N.W. 1: 815 815 1969.