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⚠ Version 1 of The Plant List has been superseded.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 kew-291888, with some changes.

H Zigadenus diegoensis Davidson is a synonym of Toxicoscordion venenosum (S.Watson) Rydb.

This name is a synonym of Toxicoscordion venenosum (S.Watson) Rydb..

The record derives from WCSP which reports it as a synonym (record 291888) with original publication details: Bull. S. Calif. Acad. Sci. 23: 105 1924.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:271388-2.