Hepetis altensteinii Lamproconus altensteinii Lamproconus giganteus Neumannia altensteinii Phlomostachys altensteinii Phlomostachys altensteinii var. gigantea Phlomostachys gigantea Pitcairnia altensteinii var. gigantea Pitcairnia altensteinii var. minor Pitcairnia rhodostachys Pitcairnia undulatifolia Puya altensteinii var. gigantea Puya macrostachya Hepetis altensteinii var. gigantea Pitcairnia altensteinii var. altensteinii Phlomostachys gigantea Pitcairnia undulatifolia Puya altensteinii Pitcairnia altensteinii var. gigantea
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024