Prickly dryandra | |
---|---|
Illustration from Edwards's Botanical Register | |
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. falcata |
Binomial name | |
Banksia falcata | |
Synonyms [1] | |
|
Banksia falcata, commonly known as prickly dryandra, [2] 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 falcata is a column-shaped shrub that typically grows to a height of 2.3 m (7 ft 7 in) but does not form a lignotuber. It has undulating, serrated to pinnatipartite leaves that are wedge-shaped in outline, 35–80 mm (1.4–3.1 in) long and 15–30 mm (0.59–1.18 in) wide on a petiole 5–12 mm (0.20–0.47 in) long, with between seven and thirteen sharply-pointed teeth on each side. The flowers are borne on a head containing between 110 and 150 flowers in each head. There are linear to narrow lance-shaped involucral bracts 15–20 mm (0.59–0.79 in) long covered with rusty, woolly hairs at the base of the head. The flowers have a bright yellow perianth 30–39 mm (1.2–1.5 in) long and a yellow pistil 32–45 mm (1.3–1.8 in) long. Flowering occurs from September to November or January and the follicles are oval, 6–7 mm (0.24–0.28 in) long and covered with soft hairs. [3] [2]
This banksia was first formally described in 1810 by Robert Brown in the journal Transactions of the Linnean Society of London and given the name Dryandra falcata. [4] In 2007, Austin Mast and Kevin Thiele transferred all the dryandras to the genus Banksia and this species became Banksia falcata. [5] [6] The specific epithet (falcata) is a Latin word meaning "falcate" or "shaped like a scythe or sickle". [7]
Banksia falcata grows in kwongan between the Stirling Range and Esperance in the Avon Wheatbelt, Esperance Plains, Jarrah Forest and Mallee biogeographic regions. [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 obovata, commonly known as wedge-leaved dryandra, 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 cypholoba is a species of dwarf, prostrate shrub that is endemic to Western Australia. It has pinnatipartite leaves with twenty-five to forty triangular lobes on each side, heads of about sixty brownish and yellow flowers and mostly glabrous follicles.
Banksia fasciculata is a species of column-shaped shrub that is endemic to Western Australia. It has hairy stems, crowded, prickly leaves, yellow flowers and hairy fruit.
Banksia fililoba is a species of shrub that is endemic to Western Australia. It has pinnatipartite leaves with sharply pointed lobes, heads of up to eighty yellowish flowers and egg-shaped fruit. It mainly grows in kwongan in the south-west of the state.
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 hewardiana is a species of openly branched shrub that is endemic to Western Australia. It has linear, serrated leaves with sharply pointed teeth, head of up to sixty lemon-yellow flowers and oblong follicles.
Banksia lepidorhiza is a species of prostrate shrub that is endemic to Western Australia. It has underground stems, linear pinnatipartite leaves with sharply pointed lobes, pink, cream-coloured and yellow flowers in head of about thirty and egg-shaped follicles. It is only known from near Woodanilling.
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 meganotia is a species of prickly shrub that is endemic to Western Australia. It has linear, pinnatiparite leaves with sharply-pointed lobes, yellow flowers in heads of about forty and relatively small follicles.
Banksia nana, commonly known as dwarf dryandra, is a species of shrub that is endemic to a small area in the south-west of Western Australia. It has underground stems, pinnatipartite leaves with sharply-pointed lobes, pale green or yellow flowers and broadly 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 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 porrecta is a species of prostrate shrub that is endemic to the south-west of Western Australia. It has hairy, underground stems, pinnatipartite leaves with up to forty narrow triangular lobes on each side, yellow flowers in heads of between twenty and thirty, and one or two egg-shaped follicles in each head.
Banksia pteridifolia, commonly known as tangled honeypot, is a species of shrub that is endemic to the southwest of Western Australia. It has short, underground stems, deeply pinnatipartite leaves with sharply-pointed, linear lobes on the sides, creamy white or yellow flowers in heads of about one hundred and later up to five follicles in each head.
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 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.
Banksia tortifolia is a small, spreading, prostrate shrub that is endemic to the southwest of Western Australia. It has short underground stems, pinnatipartite leaves with sharply-pointed, linear lobes on each side, greenish-cream, yellow and pink flowers in heads of about eighty, and glabrous, egg-shaped follicles.
Banksia trifontinalis is a species of openly-branched shrub that is endemic to the southwest of Western Australia. It has broadly linear, coarsely serrated, sharply pointed leaves, pale yellow flowers in heads of about sixty, and oblong to egg-shaped follicles.