Agave heteracantha var. univittata Agave lophantha var. brevifolia Agave lophantha var. gracilior Agave univittata var. caerulescens Agave caerulescens Agave heteracantha var. vittata Agave lophantha Agave lophantha var. angustifolia Agave lophantha f. caerulescens Agave lophantha var. poselgeri Agave univittata var. angustifolia Agave univittata var. brevifolia Agave univittata var. caerulescens Agave univittata var. gracilior Agave univittata var. subcanescens Agave vittata Agave lophantha var. caerulescens Agave lophantha var. univittata Agave lophantha var. subcanescens Agave heteracantha Agave lophantha var. pallida Agave univittata var. heteracantha Agave caerulescens
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024