Argyrodendron actinophyllum, commonly known as black booyong, black jack, stave wood, Mackay tulip oak, crowsfoot elm, booyong, tulip oak or blush tulip oak, is a species of flowering plant in the family Malvaceae and is endemic to eastern Australia. It is a large tree with prominent buttress roots, palmately compound leaves with 5 to 9 lance-shaped leaflets, flower arranged in panicles, and winged samaras.