Not an accepted name (status: unknown). The accepted name is Pyrrocoma hirta (A.Gray) Greene, 1894.

Pyrrocoma hirta var. sonchifolia (Greene) Kartesz & Gandhi, 1991 18% complete

No common name

Phytologia 71(1): 60 (1991)

There is no corrections for Pyrrocoma hirta var. sonchifolia yet.