Lyginia is a genus of three rhizomatous plant species all endemic to South Western Australia.

They tend to grow in dry, sandy areas.

[1] Lyginia barbata is a perennial herb found near Perth, Albany, and Esperance.

[2] Lyginia excelsa is a Priority One herb found in a few small populations across Western Australia.

[3] Lyginia imberbis is another perennial herb found all across Southwest Australia.