BERTHOLD, Carl. An Investigation into Improving the Germination Rates of Aloe Polyphylla Schönland Ex Pillans.
Sibbaldia: the International Journal of Botanic Garden Horticulture,
[S. l.], n. 12, p. 139–154, 2014. DOI:
10.24823/Sibbaldia.2014.29. Disponível em:
https://journals.rbge.org.uk/rbgesib/article/view/29. Acesso em: 4 jul. 2025.