Nomenclature: wfo-0000460170

Edward Lee Greene (1843-1915)

Rhamnus tomentella subsp. ursina (Greene) Sawyer Madroño 40: 65 (1993)

Nomenclatural References


Taxonomy: Synonym in 2022-06

Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01

Accepted name is: Frangula californica subsp. ursina (Greene) Kartesz & Gandhi

Placement