Wedge-leaved dryandra | |
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Banksia obovata in the ANBG | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Proteales |
Family: | Proteaceae |
Genus: | Banksia |
Subgenus: | Banksia subg. Banksia |
Series: | Banksia ser. Dryandra |
Species: | B. obovata |
Binomial name | |
Banksia obovata | |
Synonyms [1] | |
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Banksia obovata, commonly known as wedge-leaved dryandra, [2] is a species of shrub that is endemic to Western Australia. It has hairy stems, serrated, wedge-shaped to egg-shaped leaves with the lower end towards the base, cream-coloured or pale yellow flowers in heads of up to 100, and egg-shaped follicles. It is found in near-coastal areas in the south of the state.
Banksia obovata is a shrub that typically grows to a height of 2 m (6 ft 7 in) but does not form a lignotuber. It has wedge-shaped to egg-shaped leaves with the narrower end at the base, 25–65 mm (0.98–2.56 in) long and 10–30 mm (0.39–1.18 in) wide on a petiole up to 15 mm (0.59 in) long, with between four and twelve serrations on each side. Between thirty-five and one hundred cream-coloured or pale yellow flowers are borne in a head with linear to egg-shaped involucral bracts up to 12 mm (0.47 in) long at the base of the head. The perianth is 23–38 mm (0.91–1.50 in) long and the pistil 24–40 mm (0.94–1.57 in) long. Flowering mainly occurs from April to November, but also in other months and the follicles are egg-shaped, 10–14 mm (0.39–0.55 in) long. [2] [3]
This species was first formally described in 1810 by Robert Brown in Transactions of the Linnean Society of London and was given the name Dryandra cuneata. [4] [5] The specific epithet (cuneata) is a Latin word meaning wedge-shaped. [6] : 174
In 2007, Austin Mast and Kevin Thiele transferred all dryandras to the genus Banksia. [7] [8] As there was already a plant named Banksia cuneata (matchstick banksia), Mast and Thiele chose the epithet obovata, meaning "inverted egg-shaped, in reference to the obovate leaves. [6] : 263
Wedge-leaved dryandra occurs near the south coast of Western Australia between Narrogin, Albany and the Cape Arid National Park, including in the Stirling Range. It grows in kwongan. [2] [3]
Banksia armata, commonly known as prickly dryandra, is a species of often sprawling shrub that is endemic to Western Australia. It has deeply serrated leaves with sharply pointed lobes and spikes of about 45 to 70 yellow flowers.
Banksia pellaeifolia is a species of shrub that is endemic to the south-west of Western Australia. It has underground stems, deeply pinnatipartite leaves with twenty to thirty lobes on each side, yellowish-brown flowers in heads of about sixty-five, and egg-shaped follicles.
Banksia carlinoides, commonly known as the pink dryandra, is a species of shrub that is endemic to Western Australia. It has narrow egg-shaped to wedge-shaped leaves with a few sharply pointed serrations and heads of up to one hundred creamy white flowers, often tinged pink.
Banksia columnaris is a species of column-like shrub that is endemic to Western Australia. It has pinnatifid leaves with between five and eighteen lobes on each side, heads of pale yellow to purple flowers and usually only one or two follicles forming in each head.
Banksia concinna is a species of shrub that is endemic to Western Australia. It has elliptical leaves with between five and twenty triangular teeth on each side, hairy heads of yellow flowers and hairy, egg-shaped fruit.
Banksia falcata, commonly known as prickly dryandra, is a species of prickly, column-shaped shrub that is endemic to Western Australia. It has serrated or pinnatipartite leaves, heads of up to 150 yellow flowers and soft-hairy fruit.
Banksia formosa, commonly known as showy dryandra, is a species of shrub that is endemic to the south-west of Western Australia. It has pinnatipartite leaves with up to forty triangular lobes on each side, up to more than two hundred, conspicuous golden orange flowers and up to sixteen egg-shaped follicles in each head.
Banksia glaucifolia is a species of shrub that is endemic to Western Australia. It has deeply serrated, wedge-shaped leaves with sharply pointed lobes, pale yellow flowers and follicles with hairy edges.
Banksia hirta is a species of shrub that is endemic to Western Australia. It has hairy stems, deeply serrated leaves, pale yellow flowers in heads of about one hundred and shining follicles. It is restricted to the Stirling Range National Park.
Banksia prolata is a species of bushy shrub that is endemic to Western Australia. It has linear, serrated or pinnatifid leaves, yellow flowers in heads of between 150 and 250, and egg-shaped follicles.
Banksia mucronulata, commonly known as swordfish dryandra, is a species of shrub that is endemic to Western Australia. It has spreading, hairy stems, linear, deeply pinnatifid leaves with sharply-pointed lobes, pale yellow to cream-coloured flowers in heads of between 80 and 180, and egg-shaped follicles.
Banksia obtusa, commonly known as shining honeypot, is a species of shrub that is endemic to the south-west of Western Australia. It has underground stems, linear pinnatifid leaves with triangular lobes on each side, cream-coloured to yellow flowers in heads of up to seventy, surrounded by dark reddish bracts and egg-shaped follicles.
Banksia platycarpa is a species of small shrub that is endemic to the south-west of Western Australia. It has broadly linear pinnatipartite leaves, with up to twenty-five sharply pointed lobes on each side, creamy-yellow to orange flowers in heads of up to seventy-five, and egg-shaped follicles.
Banksia plumosa is a species of shrub that is endemic to Western Australia. It has hairy stems, broadly linear pinnatifid to pinnatipartite leaves with triangular lobes, creamy-yellow flowers in heads of up to eighty, and egg-shaped follicles.
Banksia bella, commonly known as the Wongan dryandra, is a species of dense shrub that is endemic to a restricted area of Western Australia. It has narrow, deeply serrated leaves covered with white hairs on the lower surface, heads of yellow flowers and few follicles in the fruiting head.
Banksia heliantha, commonly known as oak-leaved dryandra, is a species of shrub that is endemic to Western Australia. It has hairy stems, serrated, egg-shaped to wedge-shaped leaves, golden yellow flowers and partly woolly follicles.
Banksia seneciifolia is a species of column-shaped shrub that is endemic to the south-west of Western Australia. It has linear, pinnatifid leaves, yellow flowers in heads of about twenty-five, and narrow egg-shaped follicles.
Banksia serra, commonly known as serrate-leaved dryandra, is a species of shrub that is endemic to Western Australia. It has broadly linear, serrated leaves, pale yellow flowers in heads of about thirty and egg-shaped follicles.
Banksia strictifolia is a species of bushy shrub that is endemic to Western Australia. It has serrated, linear leaves with sharply-pointed teeth on both sides, creamy yellow flowers in heads of between forty-five and eighty-five, and egg-shaped to more or less spherical follicles.
Banksia tenuis is a species of shrub that is endemic to the southwest of Western Australia. It has pinnatifid, serrated or smooth-edges leaves, golden brown and cream-coloured flowers in heads of about fifty-five and glabrous, egg-shaped follicles.