Polygonaceae >
Stipules ocreous, i.e. sheathing the stem Polygonaceae
Perianth segments 5, ± equal
Flowers unisexual. Calyx succulent or membranous at fruiting stage Muehlenbeckia
Robust climber, almost woody at the base, sometimes shrubby. Leaves broad-ovate-cordate, thick. Fruits ovoid, rugose. Flowers in large interrupted terminal panicles, 3–3.5 mm long. Blue Mts Creek banks, rocky places Muehlenbeckia rhyticarya