Swainsona burkei | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Fabales |
Family: | Fabaceae |
Subfamily: | Faboideae |
Genus: | Swainsona |
Species: | S. burkei |
Binomial name | |
Swainsona burkei | |
Synonyms [1] | |
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Swainsona burkei is a species of flowering plant in the family Fabaceae and is endemic to northern Australia. It is a prostrate or perennial subshrub with imparipinnate leaves usually with 5 to 11 oblong to narrowly egg-shaped leaflets, and racemes of 5 to 10 purple flowers.
Swainsona burkei is a prostrate or perennial subshrub that typically grows to a height of 30–40 cm (12–16 in) with many slender stems arising from its base. Its leaves are imparipinnate, 2–7 cm (0.79–2.76 in) long with stipules 5–10 mm (0.20–0.39 in) long at the base. There are 5 to 11 oblong to narrowly leaflets with the narrower end towards the base, mostly 10–30 mm (0.39–1.18 in) and 3–10 mm (0.12–0.39 in) wide. The flowers are arranged in racemes 1–30 mm (0.039–1.181 in) long of 5 to 10, each flower on a pedicel 0.5–15 mm (0.020–0.591 in) wide. The sepals are joined at the base, forming a tube about 1.5 mm (0.059 in) long, the sepal lobes often three or more longer than the sepal tube. The petals are purple, occasionally pink or white, the standard petal 9–11 mm (0.35–0.43 in) long, the wings 6–8 mm (0.24–0.31 in) long, and the keel 7–9 mm (0.28–0.35 in) long. The fruit is a more or less oblong pod 8–15 mm (0.31–0.59 in) long and 6–7 mm (0.24–0.28 in) wide with the remains of the style 4–5 mm (0.16–0.20 in) long. [2]
Swainsona burkei was first formally described in 1864 by George Bentham in Flora Australiensis from an unpublished description of Ferdinand von Mueller. Bentham's description was published in his Flora Australiensis . [3] [4]
This species of swainsona grows in grassland and woodland in the central parts of the Northern Territory and in western Queensland. [2] [5]
Swainsona is a genus of about 85 species of flowering plants in the family Fabaceae, and is endemic to Australia. Plants in this genus are herbs or subshrubs with imparipinnate leaves and usually purple flowers similar to others in the family.
Swainsona galegifolia commonly known as smooth Darling pea, is a species of flowering plant in the family Fabaceae and is endemic to Australia. It is a small shrub with greyish-green leaves and flowers in white, red, pink, purple, yellow or orange.
Swainsona behriana, commonly known as Behr's swainsona, is a species of flowering plant in the family Fabaceae and is endemic to south-eastern continental Australia. It is a prostrate or low-growing perennial herb with imparipinnate leaves usually with 9 to 13 narrowly elliptic to egg-shaped leaflets with the narrower end towards the base, and racemes of 2 to 7 purple flowers.
Goodia lotifolia, commonly known as golden tip or clover tree, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a sometimes tall shrub with trifoliate leaves, the leaflets narrowly egg-shaped with the narrower end towards the base, and bright yellow, pea-like flowers with red or brown markings.
Goodenia sepalosa is a species of flowering plant in the family Goodeniaceae and is endemic to northern Australia. It is a prostrate to ascending herb with narrow oblong to lance-shaped leaves, the narrower end towards the base, and racemes of yellow flowers.
Bossiaea kiamensis is a species of flowering plant in the family Fabaceae and is endemic to the south coast of New South Wales. It is an erect or prostrate shrub with narrow elliptic or narrow oblong leaves and yellow and red to brown flowers.
Pultenaea rigida is a species of flowering plant in the family Fabaceae and is endemic to south-eastern South Australia. It is a rigid, erect to prostrate, much-branched shrub with lance-shaped, sharply-pointed leaves and yellow and red to purplish flowers.
Swainsona monticola, commonly known as notched Swainson-pea, is a flowering plant in the pea family Fabaceae and grows in New South Wales and the Australian Capital Territory. It is an upright or sprawling perennial with fern-like leaves and purple pea flowers.
Daviesia reclinata is a species of flowering plant in the family Fabaceae and is endemic to northern Australia. It is a prostrate or straggling shrub with scattered linear phyllodes, and yellow flowers.
Stenanthemum humile is a species of flowering plant in the family Rhamnaceae and is endemic to the southwest of Western Australia. It is a low, erect perennial herb or shrub with white, woolly-hairy young stems, linear to narrowly elliptic leaves and densely, woolly-hairy heads of tube-shaped flowers.
Swainsona sericea commonly known as silky Swainson-pea or silky pea, is a flowering plant in the family Fabaceae. It is a small perennial with greyish-green leaves, purple flowers and grows in New South Wales, Victoria and South Australia.
Swainsona phacoides commonly known as dwarf Swainson-pea or lilac Darling pea, is a flowering plant in the family Fabaceae. It is a small perennial herb, usually purple flowers and grows in all mainland states of Australia and the Northern Territory.
Swainsona swainsonioides commonly known as downy Swainson-pea or downy Darling pea,is a flowering plant in the family Fabaceae. It is a small perennial herb with purple flowers and grows in eastern states of Australia.
Swainsona canescens, commonly known as grey swainsona, is a flowering plant in the family Fabaceae. It is a small perennial herb with pink-purple or purple, yellow and green flowers and grows in Queensland, Western Australia and South Australia.
Swainsona acuticarinata is a species of flowering plant in the family Fabaceae and is endemic to arid areas of central Australia. It is a prostrate perennial herb with imparipinnate leaves with 5 to 11 leaflets, and racemes of purple flowers.
Swainsona adenophylla, commonly known as violet swainson-pea or violet Darling pea, is a species of flowering plant in the family Fabaceae and is endemic to arid areas of central Australia. It is a slender, erect or spreading perennial herb with imparipinnate leaves with three to nine linear to narrowly egg-shaped leaflets, and racemes of pink or purplish flowers in racemes of ten to twenty.
Swainsona affinis, commonly known as common poison pea, is a species of flowering plant in the family Fabaceae and is endemic to arid areas of inland Australia. It is a prostrate perennial herb with imparipinnate leaves with 7 to 25 broadly elliptic leaflets, and racemes of purple, pink, yellow or white flowers.
Swainsona beasleyana is a species of flowering plant in the family Fabaceae and is endemic to inland areas of Western Australia. It is a low-lying perennial herb with imparipinnate leaves usually with 15 to 19 egg-shaped leaflets with the narrower end towards the base, and racemes of 3 to 8 pale or dark purple flowers.
Swainsona brachycarpa, commonly known as slender swainson-pea, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a prostrate or ascending perennial herb with imparipinnate leaves usually with 9 to 13 egg-shaped to narrowly elliptic or egg-shaped leaflets, and racemes of up to 12 white, purple or dark red flowers.
Swainsona bracteata is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a perennial herb with imparipinnate leaves usually with 19 to 25 narrowly egg-shaped leaflets, and racemes of about 20 white, pale pink or pale purple flowers.