Swainsona maccullochiana

Last updated

Ashburton pea
Swainsona maccullochiana.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Swainsona
Species:
S. maccullochiana
Binomial name
Swainsona maccullochiana

Swainsona maccullochiana, commonly known as Ashburton pea, [2] is a species of flowering plant in the family Fabaceae. It is an upright annual with purple-reddish, pink or bluish pea-like flowers from spring to summer and is endemic to Western Australia.

Contents

Description

Swainsona maccullochiana is an upright, single-stemmed herbaceous annual to 0.2–3 mm (0.0079–0.1181 in) high. The stems are over 10 mm (0.39 in) wide, sturdy, ribbed, needle-shaped, densely covered with fine, spreading hairs up to 2 mm (0.079 in) long that taper to a tip. The leaves up to 20–30 cm (7.9–11.8 in) long with 15-31 broadly egg-shaped to oval-shaped leaflets usually 20–30 mm (0.79–1.18 in) long, 10–20 mm (0.39–0.79 in) wide, apex usually pointed, occasionally rounded or notched. The 20-40 purplish-reddish, pink or bluish or sometimes white pea-like flowers are borne in racemes of differing age on a peduncle over 5 mm (0.20 in) wide, pedicels about 4 mm (0.16 in) long. The standard petal about 30 mm (1.2 in) long, 20–25 mm (0.79–0.98 in) wide, the wings about 25 mm (0.98 in) long and the keel 6 mm (0.24 in) deep. Flowering occurs from July to October and the fruit 30–35 mm (1.2–1.4 in) long, over 10 mm (0.39 in) wide and elliptic-shaped. [2] [3]

Taxonomy and naming

Swainsona maccullochiana was first formally described in 1869 by Ferdinand von Mueller and the description was published in Fragmenta Phytographiae Australiae . [4] [5] The specific epithet (maccullochiana) is in honour of James McCutcheon. [6]

Distribution and habitat

Ashburton pea grows in moist, low lying areas near watercourses on loam in central Western Australia. [2]

Related Research Articles

<i>Banksia oreophila</i> Species of shrub in the family Proteaceae endemic to the south-west of Western Australia

Banksia oreophila, commonly known as the western mountain banksia or mountain banksia, is a species of shrub that is endemic to the south-west of Western Australia. It has glabrous stems, wedge-shaped or narrow egg-shaped leaves with the narrower end towards the base, cylindrical spikes of pale pink to mauve flowers and later, up to twenty follicles in each spike, surrounded by the remains of the flowers. It occurs on slopes and hilltops in the Stirling and Barren Ranges.

<i>Thomasia tenuivestita</i> Species of shrub

Thomasia tenuivestita is a species of flowering plant in the family Malvaceae and is endemic to the south-west of Western Australia. It is a shrub with its new growth covered with greyish, star-shaped hairs, and has egg-shaped leaves, and racemes of mauve flowers.

<i>Bossiaea walkeri</i> Species of legume

Bossiaea walkeri, commonly known as cactus bossiaea, cactus pea, or Walker's stick bush, is a species of flowering plant in the pea family (Fabaceae) and is endemic to southern mainland Australia. It is a rigid, much-branched shrub with flattened, winged cladodes and red, pea-like flowers between July and November in the species' native range.

Patersonia maxwellii is a species of flowering plant in the iris family Iridaceae and is endemic to the south of Western Australia. It is a tufted, rhizome-forming perennial herb with linear leaves and violet tepals.

<i>Hovea acanthoclada</i> Species of legume

Hovea acanthoclada, commonly known as thorny hovea, is a flowering plant in the family Fabaceae. It is an upright, prickly shrub with small dark green leaves and purple-blue pea flowers in winter and spring. It is endemic to the south-west of Western Australia.

<i>Grevillea stenomera</i> Species of shrub in the family Proteaceae endemic to Western Australia

Grevillea stenomera, commonly known as lace net grevillea, is a species of flowering plant in the family Proteaceae and is endemic to near-coastal areas in the west of Western Australia. It is a rounded, glaucous shrub with pinnatisect leaves with 5 to 15 linear lobes, and pinkish and greenish-yellow flowers with a greenish style.

<i>Goodenia macmillanii</i> Species of flowering plant

Goodenia macmillanii, commonly known as pinnate goodenia, is a species of flowering plant in the family Goodeniaceae and is endemic to Victoria, Australia. It is an erect, short-lived perennial shrub with lyrate or lobed leaves, egg-shaped to elliptic in outline with toothed edges, and leafy racemes of bluish-purple flowers.

<i>Podolobium aciculiferum</i> Species of legume

Podolobium aciculiferum, commonly known as needle shaggy-pea, is a flowering plant in the family Fabaceae and endemic to eastern Australia. It has stiff, pointed leaves and yellow pea-like flowers with red markings.

<i>Eucalyptus planchoniana</i> Species of eucalyptus

Eucalyptus planchoniana, commonly known as the needlebark stringybark or bastard tallowwood is a species of small to medium-sized tree that is endemic to eastern Australia. It has rough, stringy bark on the trunk and larger branches, lance-shaped to curved adult leaves, flower buds in groups of seven, white flowers and cup-shaped, cylindrical or barrel-shaped fruit.

<i>Kennedia lateritia</i> Species of legume

Kennedia lateritia, commonly known as Augusta kennedia, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a woody climber with twining stems, trifoliate leaves and orange-red and yellow flowers arranged in groups of up to twenty-four.

<i>Bossiaea decumbens</i> Species of legume

Bossiaea decumbens is a spreading, prostrate shrub in the pea family (Fabaceae), and is endemic to Victoria. It has alternate, variable shaped leaves and yellow pea flowers with red splotches from spring to late summer.

<i>Swainsona procumbens</i> Species of plant

Swainsona procumbens is a plant in the pea family (Fabaceae) native to Australia and found in New South Wales, Victoria, Queensland and South Australia.

<i>Rhadinothamnus euphemiae</i> Species of plant

Rhadinothamnus euphemiae, is a slender, small, upright shrub with needle-shaped branchlets thickly covered with silvery scales and tubular greenish-purple tubular flowers throughout the year. It is endemic to the south coast of Western Australia.

Stenanthemum complicatum is a species of flowering plant in the family Rhamnaceae and is endemic to the southwest of Western Australia. It is a woody, erect or straggling shrub with densely hairy young stems, broadly egg-shaped leaves and densely woolly-hairy heads of tube-shaped flowers.

<i>Commersonia magniflora</i> Species of plant

Commersonia magniflora is a species of flowering plant in the family Malvaceae and endemic to Australia. It is an erect shrub with wrinkled, narrowly oblong to elliptic or egg-shaped leaves, and deep pink flowers.

<i>Solanum nemophilum</i> Species of plant

Solanum nemophilum, is a flowering plant in the family Solanaceae and grows in New South Wales and Queensland. It has purple flowers and is densely covered with star-shaped hairs.

<i>Swainsona colutoides</i> Species of plant

Swainsona colutoides, commonly known as bladder senna or bladder vetch, is a species of flowering plant in the family Fabaceae and is endemic to arid areas of Australia. It is an erect annual, shrub-like herb, with imparipinnate leaves usually with up to 13 to 17 egg-shaped leaflets with the narrower end towards the base, and racemes of 10 to 20 purple flowers.

<i>Swainsona canescens</i> Species of plant

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.

<i>Goodia medicaginea</i> Species of legume

Goodia medicaginea, commonly known as western golden tip, is a species of flowering plant in the family Fabaceae and is endemic to southern continental Australia. It is a shrub with trifoliate leaves, the leaflets narrowly egg-shaped with the narrower end towards the base, and mostly yellow, pea-like flowers with red to purplish-black or brown markings.

<i>Abutilon cryptopetalum</i> Species of mallow

Abutilon cryptopetalum is a flowering plant in the family Malvaceae. It is a small, upright shrub with yellow or cream-white flowers and variable shaped grey-green leaves and grows in New South Wales, South Australia, Western Australia and the Northern Territory.

References

  1. "Swainsona maccullochiana". Australian Plant Census. Retrieved 16 July 2023.
  2. 1 2 3 Paczkowska, Grazyna. "Swainsona maccullochiana". Florabase-the Western Australia Flora. Florabase—the Western Australian Flora. Department of Biodiversity, Conservation and Attractions. Retrieved 16 July 2023.
  3. Thompson, Joy (1993). "Swainsona maccullochiana". Telopea. 5 (3): 467. Retrieved 18 July 2023.
  4. "Swainsona maccullochiana". Australian Plant Name Index. Retrieved 18 July 2023.
  5. von Mueller, Ferdinand (1869). Fragmenta Phytographiae Australiae. Vol. v.7 1869-71. Melbourne. p. 25. Retrieved 18 July 2023.{{cite book}}: CS1 maint: location missing publisher (link)
  6. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 252. ISBN   9780958034180.