Aster macounii Aster griseus Aster denudatus Aster nuttallii var. nuttallii Aster armeriifolius Aster subgriseus Aster nuttallii Aster chilensis subsp. adscendens Aster denudatus var. ciliatifolius Aster denudatus var. denudatus Virgulaster ascendens Aster chilensis var. euadscendens Aster lonchophyllus Aster ascendens var. ascendens Virgulaster ascendens Aster ramulosus
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024