Ball 1878 - Ball J (1878) Spicilegium Florae Maroccanae.-Parts IV. and V. Containing descriptions of Genera and Species, Boragineae to Gramineae; with an Enumeration of the Ferns, Fern-allies, and Mosses. Journal of the Linnean Society of London, Botany 16(96-97): 569-742. doi: 10.1111/j.1095-8339.1878.tb02312.x.
No known synonyms