Haplopappus diplopappus subsp. diplopappus
Pyrrocoma reticulata Aster villiger Haplopappus diplopappus var. diplopappus Aster diplopappus Aster venosus Aster retinervius Haplopappus reticulatus Haplopappus peteroanus Haplopappus pallidus Diplopappus spinulosus
World Flora Online, accessed June 20, 2024