Nomenclature: wfo-1000043277

Senecio lyonii A.Gray (1884). Synoptical Flora of North America 1(2):

Taxonomy: Accepted in 2023-06 classification

Occurs in: 2023-06 : 2023-12 : 2024-06 : 2024-12 : 2025-06

Placement: Senecio lyonii A.Gray