Robinson, B.L., Greenman, J.M. (1896). Descriptions of new or little known phanerogams, chiefly from Oaxaca. 32: 34-51. page(s): 5 [details]
Compositae Working Group (CWG) (2024). Global Compositae Database. Tridax petrophila B.L.Rob. & Greenm.. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1127318 on 2025-04-04
Marine Species Traits editorial board (2025). Marine Species Traits. Tridax petrophila B.L.Rob. & Greenm.. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1127318 on 2025-04-04
original descriptionRobinson, B.L., Greenman, J.M. (1896). Descriptions of new or little known phanerogams, chiefly from Oaxaca. 32: 34-51. page(s): 5 [details]