Vorontsova, Maria S. 2013. “Variable Morphology of the Madagascar Endemic Aristida tenuissima (Poaceae: Aristidoideae) and the Absence of Stipa (Poaceae: Pooideae, Stipeae) from Madagascar”. Phytotaxa 92 (2). Auckland, New Zealand:55–58. https://doi.org/10.11646/phytotaxa.92.2.4.