Keywords: Acacia tetragonophylla.PNG Acacia tetragonophylla 1 part of a phyllodium 2 flower-head 3 bracts 4 unexpanded flower 5 expanded flower 6 front- and back-view of a stamen 7 pollen-grains 8 pistil 9 lower portion of a fruit-valve with seeds 10 a seed separated 11 transverse section of a seed 12 and 13 longitudinal sections of seeds All enlarged but to various extent Iconography of Australian species of Acacia and cognate genera 1887-88 1888 Ferdinand von Mueller Text available in full from http //www archive org/details/iconographyofaus00mueluoft PD-old Acacia tetragonophylla |