Pink alder | |
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Foliage and fruit. Mount Coot-tha Botanic Gardens, Brisbane | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Oxalidales |
Family: | Cunoniaceae |
Genus: | Gillbeea |
Species: | G. adenopetala |
Binomial name | |
Gillbeea adenopetala | |
Gillbeea adenopetala, commonly known as Pink alder, is an evergreen tree in the largely southern hemisphere family Cunoniaceae. It was first described in 1865 and is endemic to a small part of Queensland, Australia.
Gillbeea adenopetala is a tree growing up to 35 m (115 ft) tall with buttress roots. The leaves are arranged in opposite pairs on the twigs and are compound, having between 3 and 9 leaflets and an overall length of 30 cm (12 in). The stipules are about 10 mm (0.39 in) long by 4 mm (0.16 in) wide with finely serrate margins. The leaflets generally reach up to 15 cm (5.9 in) long by 5 cm (2.0 in) wide, and are glabrous or hairy above, and hairy to sparsely hairy on the underside. [4] [5] [6]
The inflorescence is a panicle produced at the apex of the branches. Flowers are small, about 8 mm (0.31 in) diameter with 4 or 5 pink fleshy petals. At the tips of the petals there are usually 2 small glands. [4] [5] [6]
The fruit is a 3-, or rarely 4-, winged samara that may be green, cream or brown and measures about 20 mm (0.79 in) long by 15 mm (0.59 in) wide. [5] [6]
Flowering occurs from July to December, and the fruits appear from July to March. [6]
This species was first described in 1865 by the Victorian colonial botanist Ferdinand von Mueller, based on material collected by John Dallachy in Rockingham Bay. Mueller published his description in his massive work Fragmenta phytographiæ Australiæ. [4] [2]
The genus name Gillbeea was chosen by Mueller in Honour of the English-Australian doctor William Gillbee. The species epithet adenopetala is created from the Ancient Greek words adḗn meaning "gland", and pétalon meaning "petal". It refers to the two glands that occur on the tips of the petals of this species. [4] [6]
The pink alder is common in well developed rainforest throughout much of the Wet Tropics area, from the Mount Windsor and Mount Lewis National Parks west and southwest of the Daintree River respectively, to Abergowrie a little north of Cardwell, and including the Atherton Tableland. It can be found on various soil types at altitudes from sea level to about 1,200 m (3,900 ft), often along watercourses. [5] [7]
The fruit are eaten by king parrots (Alisterus scapularis) and crimson rosellas (Platycercus elegans). [6]
This species is listed by the Queensland Department of Environment and Science as least concern. [1] As of 25 March 2023 [update] , it has not been assessed by the International Union for Conservation of Nature (IUCN).
Although this is a relatively large tree, it was generally not used for timber due to the presence of lenses of included bark. [5]
Floydia is a monotypic genus of plants in the macadamia family Proteaceae which is endemic to Australia. The sole described species is Floydia praealta, commonly known as the ball nut. It is a somewhat rare tree found only growing in the rainforests of southeastern Queensland and northeastern New South Wales. The tree has a superficial resemblance to the closely related Macadamia and could be confused with them. The fruit of F. praealta is poisonous.
Flindersia pimenteliana, commonly known as maple silkwood, red beech or rose silkwood, is a species of tree in the family Rutaceae and is native to New Guinea and Queensland. It has pinnate leaves with three to seven egg-shaped to elliptic leaflets, panicles of red or reddish flowers and fruit studded with rough points.
Flindersia brayleyana, commonly known as Queensland maple, maple silkwood or red beech, is a species of tree in the family Rutaceae and is endemic to northern Queensland. It has pinnate leaves with between six and ten leaflets, panicles of white or cream-coloured flowers and smooth fruit that opens in five sections to release winged seeds.
Melicope elleryana, commonly known as pink flowered doughwood, pink evodia, corkwood, or saruwa, is a species of rainforest shrub or tree in the family Rutaceae, and is native to New Guinea, parts of eastern Indonesia, the Solomon Islands and northern Australia. It has trifoliate leaves and pink to white, bisexual flowers arranged in panicles in leaf axils.
Acradenia euodiiformis, commonly known as yellow satinheart or bonewood, is a species of tree that is endemic to eastern Australia. It has mostly trifoliate leaves, the leaflets narrow elliptic to lance-shaped, with prominent oil glands, and panicles of white flowers. It grows in and near rainforest.
Melicope micrococca, commonly known as hairy-leaved doughwood or white euodia, is a species of shrub or slender tree in the family Rutaceae and is endemic to eastern Australia. It has trifoliate leaves and white flowers borne in panicles in leaf axils.
Phaleria clerodendron, commonly known as scented daphne, scented phaleria or rosy apple, is an evergreen tree or tall shrub in the family Thymelaeaceae. It is endemic to the rainforests of north-eastern Queensland, Australia.
Carnarvonia araliifolia, commonly known as the red oak, red silky oak, Caledonian oak or elephant's foot, is the sole species in the monotypic genus Carnarvonia, a member of the Proteaceae plant family. It is endemic to the rainforests of northeastern Queensland.
Melicope bonwickii, commonly known as the yellow evodia or yellow corkwood, is a species of tree in the family Rutaceae and is native to Java and the Philippines, and southward to New Guinea and north-eastern Australia. It has trifoliate leaves and small pink flowers borne in panicles in leaf axils.
Palmeria scandens, commonly known as the anchor vine or pomegranate vine, is a climbing plant in the family Monimiaceae prevalent in rainforests of Queensland and New South Wales. It may also be present in New Guinea.
Bosistoa medicinalis, commonly known as the northern towra or Eumundi bosistoa, is a species of small to medium-sized rainforest tree that is endemic to Queensland. It has simple and pinnate leaves with two or three leaflets and panicles of small white flowers.
Dinosperma is a genus of plant containing the single species Dinosperma erythrococcum, commonly known as tingletongue, clubwood or nutmeg, and is endemic to north-eastern Australia. It is a tree usually with trifoliate leaves arranged in opposite pairs, the leaflets lance-shaped to oblong, and panicles of small white flowers, later bright orange to red, slightly fleshy follicles containing shiny, bluish black seeds.
Atractocarpus hirtus, commonly known as the hairy gardenia or native loquat, is a plant in the coffee family Rubiaceae, a large family of some 6,500 species with a cosmopolitan distribution. This species is endemic to northeastern Queensland, Australia.
Xanthophyllum octandrum, commonly known as Macintyre's boxwood, false jitta, yellow boxwood or sovereignwood, is a slow-growing tree in the milkwort family Polygalaceae which has the potential to reach thousands of years of age. It is endemic to coastal northeastern Queensland, Australia.
Archidendron vaillantii, commonly known as the salmon bean, is an evergreen tree in the legume family Fabaceae. It is endemic to the rainforests of northeast Queensland.
Benstonea monticola, commonly known as scrub breadfruit or urchin-fruited pandan, is a plant in the family Pandanaceae which is endemic to rainforested parts of north east Queensland, Australia.
Atractocarpus sessilis, commonly known as brown randia, is an evergreen shrub in the family Rubiaceae. It is native to both Queensland, Australia, and Papua New Guinea (PNG).
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.
Tetracera daemeliana, commonly known as large-leaved fire vine, is a vine in the guinea flower family Dilleniaceae first described in 1886, which is endemic to the northern half of Queensland, Australia. The flowers are pleasantly perfumed.
Diploglottis diphyllostegia, commonly known as the northern tamarind, native tamarind or wild tamarind, is a tree in the lychee family Sapindaceae which is endemic to Queensland, Australia. It is an attractive tree with potential in cultivation, with a dense crown of dark green leaves and masses of fruit in spring and summer.