Grindelia obovatifolia explained

Grindelia obovatifolia is a North American species of flowering plants in the family Asteraceae. It is native to northeastern Mexico, found only the State of Nuevo León.^{[1] [2]}

Notes and References

1. https://www.biodiversitylibrary.org/page/13062647#page/73/mode/1up Nesom, G.L. 1990. Studies in the systematics of Mexican and Texan Grindelia (Asteraceae: Astereae). Phytologia 68(4): 303–332
2. Blake, Sydney Fay. 1942. Journal of the Washington Academy of Sciences 32: 147