Senna costata

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Senna costata
Senna costata inflorescence.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Genus: Senna
Species:
S. costata
Binomial name
Senna costata
Synonyms [1]
  • Cassia australis var. glaucescensBenth.
  • Cassia costataJ.F.Bailey & C.T.White
  • Cassia australisauct. non Sims: Green, J.W. (1985)
Mature fruit near Prairie, Queensland Senna costata fruit.jpg
Mature fruit near Prairie, Queensland

Senna costata is a species of flowering plant in the family Fabaceae and is endemic to northern Australia. It is a shrub or small tree with pinnate leaves with four or five pairs of narrowly elliptic leaflets, and yellow flowers arranged in pairs or groups of five to eight, with ten fertile stamens in each flower.

Contents

Description

Senna costata is a shrub or small tree that typically grows to a height of 0.6–3 m (2 ft 0 in – 9 ft 10 in), its stems and foliage softly-hairy. The leaves are pinnate, 40–60 mm (1.6–2.4 in) long on a petiole up to 20 mm (0.79 in) long with four or five pairs of narrowly elliptic leaflets 20–40 mm (0.79–1.57 in) long and 3–8 mm (0.12–0.31 in) wide. The flowers are yellow and arranged in upper leaf axils in groups of five to eight on a peduncle 10–15 mm (0.39–0.59 in) long, each flower on a pedicel 10–15 mm (0.39–0.59 in) long. The petals are 7–10 mm (0.28–0.39 in) long and there are ten fertile stamens, the anthers about 3 mm (0.12 in) long. Flowering occurs in winter and spring, and the fruit is a flat pod 70–80 mm (2.8–3.1 in) long, 8–10 mm (0.31–0.39 in) wide and usually curved. [2] [3]

Taxonomy

This species was first formally described in 1915 by John Frederick Bailey and Cyril Tenison White who gave it the name Cassia costata in the Queensland Agricultutal Journal from specimens collected by Ernest Walter Bick near Woolgar, north of Richmond in 1915. [4] [5] In 1989, Barbara Rae Randell reclassified the species as Senna costata in the Journal of the Adelaide Botanic Garden . [6] The specific epithet (costata) means "ribbed", referring to the stems of this species. [7]

Distribution and habitat

Senna costata grows on pindan plains in grassy woodland in northern Western Australia, the Northern Territory and northern Queensland. [2] [3] [8]

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<i>Senna acclinis</i> Species of legume

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<i>Zanthoxylum rhetsa</i> Species of flowering plant

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<i>Boronia rivularis</i> Species of flowering plant

Boronia rivularis, commonly known as the Wide Bay boronia, is a plant in the citrus family Rutaceae and is endemic to the Wide Bay–Burnett area of eastern Queensland. It is an erect, woody shrub with pinnate leaves and white to pink, four-petalled flowers.

<i>Boronia squamipetala</i> Species of flowering plant

Boronia squamipetala is a species of plant in the citrus family, Rutaceae, and is endemic to Queensland, Australia. It is an erect shrub with pinnate leaves with between five and thirteen elliptic leaflets, and green to white, four-petalled flowers with hairy backs.

<i>Boronia tolerans</i> Species of flowering plant

Boronia tolerans is a plant in the citrus family, Rutaceae and is endemic to a small area in the Northern Territory in Australia. It is an erect shrub with many branches, pinnate leaves and white, four-petalled flowers. It is only known from Nitmiluk National Park.

<i>Senna pendula</i> Species of legume

Senna pendula, also known as Easter Cassia, Christmas Senna, winter Senna, climbing Cassia, golden shower, pendant Senna and valamuerto, is a plant of the Fabaceae family with a shrub habit that is native to South America. It used in various parts of the world as an ornamental plant and is an environmental weed in Australia. The flowers are yellow and the name pendula means 'pendulous' or 'drooping'.

<i>Senna aciphylla</i> Species of legume

Senna aciphylla, commonly known as sprawling senna or Australian senna, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a sprawling shrub with pinnate leaves with eight to twelve pairs of linear to narrowly elliptic leaflets, and yellow flowers in pairs or groups of three.

<i>Senna barclayana</i> Species of legume

Senna barclayana, commonly known as smooth senna or pepper-leaf senna, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a herbaceous perennial or subshrub with pinnate leaves with six to ten pairs of lance-shaped or narrowly elliptic leaflets, and yellow flowers in groups of six to ten.

<i>Senna barronfieldii</i> Species of legume

Senna barronfieldii, commonly known as southern cassia, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is an erect shrub with more or less glabrous, pinnate leaves with eight to thirteen pairs of lance-shaped or elliptic leaflets, and yellow flowers in groups of three to five.

<i>Senna cardiosperma</i> Species of legume

Senna cardiosperma is a species of flowering plant in the family Fabaceae and is endemic to the western half of Australia. It is an erect shrub or small tree with pinnate leaves, the number and shape of the leaflets depending on subspecies, yellow flowers with ten fertile stamens in each flower, and flat pods.

<i>Senna charlesiana</i> Species of legume

Senna charlesiana is a species of flowering plant in the family Fabaceae and is endemic to Western Australia. It is an erect shrub with cylindrical leaves, sometimes with one or two pairs of cylindrical leaflets, and yellow flowers arranged in pairs or groups of three or four, with ten fertile stamens in each flower.

<i>Senna circinnata</i> Species of legume

Senna circinnata, commonly known as coiled cassia, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a shrub or small tree with pinnate leaves with one to three pairs of egg-shaped leaflets, and small groups of yellow flowers in upper leaf axils.

Senna cladophylla is a species of flowering plant in the family Fabaceae and native to Western Australia and the Northern Territory. It is a perennial herb or undershrub with pinnate leaves with two or three pairs of broadly elliptic leaflets, and yellow flowers arranged in pairs, with ten fertile stamens in each flower.

<i>Senna clavigera</i> Species of legume

Senna clavigera, commonly known as pepper leaf senna, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a perennial herb with pinnate leaves with four to seven pairs of lance-shaped to elliptic leaflets, and groups of four to twenty yellow flowers in upper leaf axils.

<i>Senna coronilloides</i> Species of legume

Senna coronilloides, commonly known as brigalow senna, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is an erect, sprawling shrub with pinnate leaves with nine to twelve pairs of elliptic leaflets, and groups of three to five yellow flowers in upper leaf axils.

Senna curvistyla is a species of flowering plant in the family Fabaceae and is endemic to north-western Australia. It is an undershrub with pinnate leaves with two or three pairs of narrowly elliptic to elliptic leaflets, the flowers yellow and arranged in groups of two or three, with ten fertile stamens in each flower.

References

  1. 1 2 "Senna costata". Australian Plant Census. Retrieved 14 June 2023.
  2. 1 2 "Senna costata". Australian Biological Resources Study, Department of Agriculture, Water and the Environment: Canberra. Retrieved 14 June 2023.
  3. 1 2 "Senna costata". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  4. "Cassia costata". Australian Plant Name Index. Retrieved 14 June 2023.
  5. Bailey, John F.; White, Cyril T. (1915). "Botany. Contributions to the Flora of Queensland". Queensland Agricultural Journal Series 2. 4: 287–288. Retrieved 14 June 2023.
  6. "Senna costata". Australian Plant Name Index. Retrieved 14 June 2023.
  7. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 171. ISBN   9780958034180.
  8. "Senna costata". Northern Territory Government. Retrieved 14 June 2023.