What is "boeberastrum"

Boeberastrum is a genus of flowering plants in the sunflower family, Asteraceae.

There are two accepted species, both endemic to the State of Baja California Sur in Mexico.

1. Boeberastrum anthemidifolium (Benth.) Rydb.
2. Boeberastrum litorale (Brandegee) Rydb. (often misspelled Boeberastrum littoralis)

Boeberastrum concinnum (A.Gray) Rydb., Synonym of Thymophylla concinna (A.Gray) Strother