Not an accepted name (status: unknown). The accepted name is Plagiobothrys bracteatus (Howell) I.M.Johnst., 1932.

Plagiobothrys bracteatus var. aculeolatus (Piper) I.M.Johnst., 1932 4% complete

No common name

Contr. Arnold Arbor. 3: 68 (1932)

There is no corrections for Plagiobothrys bracteatus var. aculeolatus yet.