Nomenclature: wfo-0001403721

Penstemon glaber f. cyananthus (Hook.) Voss Vilm. Blumengärtn., ed. 3. 1: 766 (1894)

Nomenclatural References

Taxonomy: Synonym in 2022-12

Occurs in: 2022-12 : 2023-06 : 2023-12 : 2024-06 : 2024-12

Accepted name is:

Placement