Lord Howe Island is an irregularly crescent-shaped volcanic remnant in the Tasman Sea between Australia and New Zealand, part of the Australian state of New South Wales. It lies 600 km (320 nmi) directly east of mainland Port Macquarie, 780 km (420 nmi) northeast of Sydney, and about 900 km (490 nmi) southwest of Norfolk Island. It is about 10 km (6.2 mi) long and between 0.3 and 2.0 km wide with an area of 14.55 km2, though just 3.98 km2 of that comprise the low-lying developed part of the island.
Dietes is a genus of rhizomatous plants of the family Iridaceae, first described as a genus in 1866. Common names include wood iris, fortnight lily, African iris, Japanese iris and butterfly iris, each of which may be used differently in different regions for one or more of the six species within the genus.
Banksia serrata, commonly known as the saw banksia, the old man banksia, the saw-tooth banksia or the red honeysuckle and as wiriyagan by the Cadigal people, is a species of woody shrub or tree of the genus Banksia, in the family Proteaceae. Native to the east coast of Australia, it is found from Queensland to Victoria with outlying populations on Tasmania and Flinders Island. Commonly growing as a gnarled tree up to 16 m (50 ft) in height, it can be much smaller in more exposed areas. This Banksia species has wrinkled grey bark, shiny dark green serrated leaves and large yellow or greyish-yellow flower spikes appearing over summer. The flower spikes, or inflorescences, turn grey as they age and pollinated flowers develop into large, grey, woody seed pods called follicles.
Asparagus aethiopicus, Sprenger's asparagus, is a plant native to the Cape Provinces and the Northern Provinces of South Africa. Often used as an ornamental plant, it is considered an invasive weed in many locations. Asparagus fern, asparagus grass and foxtail fern are common names; however, it is unrelated to true ferns. A. aethiopicus has been confused with A. densiflorus, now regarded as a separate species, so that information about A. aethiopicus will often be found under the name A. densiflorus.
Lagunaria is a genus in the family Malvaceae. It is an Australian plant which is native to Lord Howe Island, Norfolk Island and parts of coastal Queensland. It has been introduced to many parts of the world. The genus was named for its resemblance to the earlier genus Laguna Cav., which was named in honour of Andrés Laguna, a Spanish botanist and a physician to Pope Julius III.
Commelina cyanea, commonly known as scurvy weed, is a perennial prostrate herb of the family Commelinaceae native to moist forests and woodlands of eastern Australia, Lord Howe Island and Norfolk Island. The blue flowers appear over the warmer months and are pollinated by bees and flies.
Olea paniculata, commonly known as the native olive, is a plant of the genus Olea and a relative of the olive. It grows natively in Pakistan and southwestern China (Yunnan) through tropical Asia to Australia and the Pacific islands of New Caledonia, Vanuatu and Lord Howe Island.
Dendrobium gracilicaule, commonly known as the blotched cane orchid or yellow cane orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae. It has cylindrical pseudobulbs, between three and seven thin leaves and up to thirty often drooping, cream-coloured to yellow or greenish flowers, sometimes with reddish brown blotches on the back. There are two varieties, one occurring in Queensland and New South Wales and the other on some Pacific Islands, including Lord Howe Island.
Baloghia inophylla is a rainforest tree of eastern Australia. It is also known as the brush bloodwood, as it occurs in brushes,, as well as bloodwood, as the clear sap is blood red. Other common names include ivory birch and scrub bloodwood.
Pterostylis curta, commonly known as the blunt greenhood, is a species of orchid found in south-eastern Australia, Lord Howe Island and New Caledonia. It has a rosette of leaves at its base and a single white and green, forward leaning flower with a brown tip and a twisted labellum.
Tasmannia purpurascens, commonly known as the broad-leaved pepperbush or purple pepperbush is a shrub in the primitive family Winteraceae and is only found growing in the Barrington Tops and Ben Halls Gap regions of New South Wales. It is locally abundant in a restricted subalpine habitat with a high rainfall, often growing in the ecotone in association with Antarctic Beech.
Drypetes deplanchei is a tree of eastern and northern Australia. It also occurs in New Caledonia and Lord Howe Island. The genus is derived from the Greek, dryppa meaning "olive fruit". The species named after Dr. Emile Deplanche, who collected this plant at New Caledonia. Common names include yellow tulip, grey boxwood, white myrtle, grey bark and yellow tulipwood.
Sarcomelicope simplicifolia, commonly known as bauerella, hard aspen or yellow-wood, is a species of flowering plant in the family Rutaceae and is endemic to eastern Australia including Lord Howe and Norfolk Islands. It is a shrub or small tree with elliptic to egg-shaped leaves arranged in opposite pairs, male or female flowers arranged in small groups in leaf axils and fruit an oval to spherical drupe.
Jasminum volubile, the stiff jasmine, is a shrub or creeper from the olive family found in Australia. It may reach two metres in height as a shrub, but it can climb with stems to ten metres long. The plant's stems are mostly without hairs.
Negria is a plant genus in the family Gesneriaceae. Its only species is Negria rhabdothamnoides, commonly known as the pumpkin tree. It is related to Fieldia and Depanthus.
Syzygium fullagarii, commonly known as the scalybark, is a relatively large tree in the family Myrtaceae. It is found only on Lord Howe Island. It grows to 20 metres tall, up to an altitude of 400 metres above sea level in sheltered areas, often in rainforest. The bark is reddish brown, usually flaking to the touch. The base of the tree is often heavily buttressed. Known for many years as Cleistocalyx fullagarii, however, in recent times it has been placed in the large genus Syzygium.
Plectorrhiza erecta , commonly known as the upright tangle orchid, is an epiphytic or lithophytic orchid that has many coarse, cord-like roots, many bright green leaves and up to five yellowish orange, cup-shaped flowers with purplish blotches. It grows close to the ground on fibrous barked plants and only occurs on Lord Howe Island.
Plantago hedleyi is a species of flowering plant in the plant family Plantaginaceae that is endemic to Lord Howe Island, Australia. Joseph Maiden described P. hedleyi in 1914. Plants of this plantain are large with large leaves, up to nine veins, wide petioles, and long spikes with dozens of flowers and fruits with up to 5 seeds.
Melicope contermina is a species of shrub or small tree in the family Rutaceae and is endemic to Lord Howe Island. It has trifoliate leaves and white flowers borne in leaf axils in panicles of nine to fifteen flowers.
Dracophyllum traversii, commonly known as mountain neinei, grass tree, and pineapple tree is a species of flowering plant in the heath family Ericaceae. It is a deciduous tree endemic to New Zealand. It reaches a height of 0.2–13 m (0.66–42.65 ft) and has leaves which form tufts at the end of its branches. It has a lifespan of between 500 and 600 years.
