Senna artemisioides var sturtii, or Dense Cassia, one of many variety of Senna's growing in semi arid Australia. During Sproing the Senna family add much colour to the Australian outback.
Photo ID: Dense-Cassia
excitations
Photo size: 12.2 Mpixels (34.9 MB uncompressed) - 4288x2848 pixels (14.3x9.5 in / 36.3x24.1 cm at 300 ppi)