Jerarquía taxonómica:
Asteraceae → Xanthisma scabrellum (Greene) G.L. Nesom & B.L. Turner, 2007

Familia:
Asteraceae

Autor:
(Greene) G.L. Nesom & B.L. Turner, 2007

Sinónimos:
Eriocarpum scabrellum Greene, 1894
Machaeranthera pinnatifida var. scabrella (Greene) B.L. Turner & D.B. Horne, 1976
Machaeranthera scabrella (Greene) Shinners, 1950
Haplopappus spinulosus subsp. scabrellus (Greene) H.M. Hall, 1928