Figueiredo, E., & Smith, G. F. (2020).

Yet two more firsts for Mary E. Barber (1818–1899), and a new synonym for the largest aloe, Aloidendron barberae (Asphodelaceae subfam. Alooideae)

. Phytotaxa, 468(1), 155–158. https://doi.org/10.11646/phytotaxa.468.1.13