Reference

Wilhelm Barthlott, Heinz-Dietmar Behnke, Tom J. Mabry, Paula Neumann (1983): Ultrastructural, Micromorphological and Phytochemical Evidence for a "Central Position" of Macarthuria (Molluginaceae) within the Caryophyllales – Österreichische Botanische Zeitschrift = Plant Systematics and Evolution – 143: 151 - 161.