Taxa Count: 22
ASTERACEAE
Grindelia squarrosa f. angustior
Grindelia squarrosa nuda
Grindelia squarrosa quasiperennis
Grindelia squarrosa squarrosa
Grindelia squarrosa × Grindelia arizonica
Family Not Defined
Grindelia squarrosa, subsp. eliqulata
Grindelia squarrosa subsp. serrulata
Grindelia squarrosa subsp. nuda
Grindelia squarrosa,
Grindelia squarrosa x fastigiata
Grindelia squarrosa var. serrulata x fastigiata
Grindelia squarrosa var. serrulata x aphanactis