Daviesia oppositifolia
Daviesia oppositifolia, commonly known as rattle-pea, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect shrub with many stems, egg-shaped phyllodes with the narrower end towards the base, and yellow flowers with maroon markings. Description. "Daviesia oppositifolia" is an erect shrub that typically grows to a height of and has many stems. Its phyllodes are often arranged in opposite pairs, egg-shaped with the narrower end towards the base, mostly long and wide. The flowers are arranged in leaf axils in  one or two groups of five to ten flowers surrounded by three large involucral bracts, green at first, later deep copper-maroon. The groups are on a peduncle long, the rachis long, each flower on a pedicel long with bracts about long at the base. The sepals are long and joined at the base, the upper two lobes about long and the lower three long. The standard petal is elliptic with a notched tip, about long, wide, and yellow with a maroon base around a yellow centre. The wings are long and maroon with yellow tips, and the keel is  long and maroon. Flowering occurs from March to November and the fruit is a flattened triangular pod long. Taxonomy. "Daviesia oppositifolia" was first described in 1838 by Stephan Endlicher in the journal "Annalen des Wiener Museums der Naturgeschichte" from specimens collected near King George Sound. The specific epithet ("oppositifolia") means "opposite-leaved". Distribution and habitat. Rattle-pea grows in forest with "Eucalyptus" species and mainly occurs in the Stirling Range but is also found near Denmark and Cheyne Beach, in the Esperance Plains and Jarrah Forest biogeographic regions of south-western Western Australia. Conservation status. This daviesia is listed as  not threatened by the Western Australian Government Department of Parks and Wildlife.