Bossiaea spinescens | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Fabales |
Family: | Fabaceae |
Subfamily: | Faboideae |
Genus: | Bossiaea |
Species: | B. spinescens |
Binomial name | |
Bossiaea spinescens | |
Bossiaea spinescens is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a slender, spreading or compact, spiny shrub with oblong to oval leaves and yellow and reddish-brown, pea-like flowers.
Bossiaea spinescens is a slender, spreading or compact, spiny shrub that typically grows up to 2 m (6 ft 7 in) high and 1.5 m (4 ft 11 in) wide with ridged branchlets and short side-shoots ending in a spiny point. The leaves are oblong to oval, 2–10 mm (0.079–0.394 in) long and 1.0–4.2 mm (0.039–0.165 in) wide on a petiole 0.6–1.5 mm (0.024–0.059 in) long with stipules 0.5–1.7 mm (0.020–0.067 in) long at the base. The flowers are arranged singly or in small groups, each flower on a hairy pedicel 2.5–12 mm (0.098–0.472 in) long, with oblong to egg-shaped bracts 0.5–0.9 mm (0.020–0.035 in) long at the base, but that usually fall off as the flower opens. There are hairy bracteoles 1.0–1.5 mm (0.039–0.059 in) long at the base of the sepals. The five sepals are glabrous and joined at the base, forming a tube 2.0–3.5 mm (0.079–0.138 in) long, the two upper lobes 0.8–1.4 mm (0.031–0.055 in) long and the lower lobes slightly shorter. The standard petal is orange-yellow with a reddish-brown base and 8–10 mm (0.31–0.39 in) long, the wings are dark red and 6.5–7.7 mm (0.26–0.30 in) long, and the keel dark red and 5.2–7.0 mm (0.20–0.28 in) long. Flowering occurs from May to October and the fruit is a flattened pod 14–27 mm (0.55–1.06 in) long. [2] [3]
Bossiaea spinescens was first formally described in 1844 by Carl Meissner in Lehmann's Plantae Preissianae from specimens collected near York in 1839. [4] [5] The specific epithet (spinescens) means "somewhat spiny". [6]
This bossiaea grows in heathland and woodland, often amongst granite boulders in the Avon Wheatbelt, Coolgardie, Geraldton Sandplains, Jarrah Forest, Murchison and Swan Coastal Plain biogeographic regions of south-western Western Australia. [2] [3]
Bossiaea spinescens is classified as "not threatened" by the Western Australian Government Department of Biodiversity, Conservation and Attractions. [2]
Daviesia horrida, commonly known as prickly bitter-pea, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a spreading shrub with rigid, spiny branchlets, narrowly elliptic phyllodes and orange and dark red flowers.
Bossiaea nummularia is a species of flowering plant in the family Fabaceae and is endemic to New South Wales. It is a prostrate to low-lying sub-shrub with moderately hairy foliage, mostly broadly elliptic leaves, and yellow and red flowers.
Bossiaea arenicola is a species of flowering plant in the family Fabaceae and is endemic to a far north Queensland. It is a shrub or small tree with broadly elliptic to more or less round leaves, and yellow and pale greenish flowers.
Bossiaea linophylla is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a spreading shrub with linear to oblong or egg-shaped leaves, and bright yellow to orange or apricot-coloured and red flowers.
Bossiaea tasmanica is a species of flowering plant in the family Fabaceae and is endemic to Tasmania. It is a prostrate or low-lying shrub with spiny branches, elliptic to egg-shaped with the narrower end towards the base, and yellow and red to pink flowers.
Bossiaea alpina is a species of flowering plant in the family Fabaceae and is endemic to a small area in south-eastern Victoria, Australia. It is a diffuse shrub with oblong to elliptic leaves and bright yellow flowers arranged singly on the ends of branchlets.
Bossiaea atrata is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a dense, erect, spiny shrub with oblong to elliptic or almost round leaves, and orange-yellow and dark red flowers.
Bossiaea aurantiaca is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a rounded or spreading, spiny shrub with oblong to narrow egg-shaped leaves, and golden-yellow and pinkish-red flowers.
Pultenaea empetrifolia is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a spindly, prostrate or spreading shrub with down-curved, cylindrical, grooved leaves and yellow to orange and red flowers.
Bossiaea concolor is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is an erect shrub with elliptic to oblong or egg-shaped leaves with the lower end towards the base, and yellow and red flowers.
Bossiaea dasycarpa is a species of flowering plant in the family Fabaceae and is endemic to a small area in eastern Australia. It is a prostrate or low-lying shrub with narrow oblong to narrow elliptic leaves, and yellow and red flowers.
Bossiaea laxa is a species of flowering plant in the family Fabaceae and is endemic to a small area near Norseman in Western Australia. It is a spreading, openly-branched shrub with linear to narrow oblong leaves, and bright yellow and red flowers.
Bossiaea neoanglica is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a prostrate to low-lying shrub with sparsely hairy foliage, egg-shaped to more or less round leaves, and yellow and red flowers.
Pultenaea pinifolia is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect, slender shrub with pine-like leaves and yellow-orange flowers with orange marks.
Bossiaea preissii is a species of flowering plant in the family Fabaceae and is endemic to the south of Western Australia. It is a compact, glabrous shrub with egg-shaped leaves with the narrower end towards the base, and yellow, red, orange or apricot-coloured flowers.
Bossiaea pulchella is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a slender, erect shrub with egg-shaped leaves, and orange-yellow, purplish brown and dark red flowers.
Bossiaea scortechinii is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a prostrate to low-lying shrub with simple, elliptic to egg-shaped leaves with the narrower end towards the base, and orange-yellow flowers with red to pinkish markings.
Bossiaea smithiorum is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a slender shrub with oblong to cylindrical leaves and orange-yellow and red or purple, pea-like flowers.
Daviesia brachyphylla is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a spreading to bushy shrub with cylindrical phyllodes with a slightly downcurved point and orange, maroon and red flowers.
Daviesia spinosissima is a species of flowering plant in the family Fabaceae and is endemic to the south of Western Australia. It is a shrub with crowded, rigid, sharply-pointed, narrowly triangular phyllodes, and yellow and red flowers.