All Species in Chorizanthe
- Blakley's Spineflower (Chorizanthe blakleyi)
- Brittle Spineflower (Chorizanthe brevicornu)
- Cleveland's Spineflower (Chorizanthe clevelandii)
- Devil's Spineflower (Chorizanthe rigida)
- Diffuse Spineflower (Chorizanthe diffusa)
- Douglas' Spineflower (Chorizanthe douglasii)
- Fivetooth Spineflower (Chorizanthe watsonii)
- Fringed Spineflower (Chorizanthe fimbriata)
- Knotweed Spineflower (Chorizanthe polygonoides)
- Mendocino Spineflower (Chorizanthe howellii)
- Mojave Spineflower (Chorizanthe spinosa)
- Monterey Spineflower (Chorizanthe pungens)
- Narrowleaf Spineflower (Chorizanthe angustifolia)
- Oneawn Spineflower (Chorizanthe uniaristata)
- Palmer's Spineflower (Chorizanthe palmeri)
- Pink Spineflower (Chorizanthe membranacea)
- Prickly Spineflower (Chorizanthe rectispina)
- Priest Valley Spineflower (Chorizanthe ventricosa)
- Prostrate Spineflower (Chorizanthe procumbens)
- Ramona Spineflower (Chorizanthe leptotheca)
- Riverside Spineflower (Chorizanthe xanti)
- Robust Spineflower (Chorizanthe robusta)
- San Bernardino Spineflower (Chorizanthe parryi)
- San Diego Spineflower (Chorizanthe orcuttiana)
- San Francisco Spineflower (Chorizanthe cuspidata)
- San Luis Obispo Spineflower (Chorizanthe breweri)
- Santa Barbara Spineflower (Chorizanthe wheeleri)
- Sonoma Spineflower (Chorizanthe valida)
- Spoonsepal Spineflower (Chorizanthe obovata)
- Starlet Spineflower (Chorizanthe stellulata)
- Turkish Rugging (Chorizanthe staticoides)
- Twolobe Spineflower (Chorizanthe biloba)
- Wrinkled Spineflower (Chorizanthe corrugata)