| Sophora howinsula | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Fabales |
| Family: | Fabaceae |
| Subfamily: | Faboideae |
| Genus: | Sophora |
| Species: | S. howinsula |
| Binomial name | |
| Sophora howinsula (W.R.B.Oliv.) P.S.Green (1970) [1] | |
| Synonyms | |
| |
Sophora howinsula, commonly known as lignum vitae or Lord Howe kowhai, is a flowering plant in the legume family. The specific epithet refers to the island to which the species is endemic. [1]
It is a tree, growing to 10 m, sometimes 15 m, in height. The wood is hard and durable and was used for house stumps and fence posts. The pinnate leaves are 5–10 cm long. The 1.5–2 cm long yellow pea flowers are produced in racemose inflorescences. The 7–12 cm long pods each contain 5–10 smooth, orange-brown, ellipsoidal, 7 mm long seeds. The flowering season is from mid-July to mid-September. [1]
The plant is endemic to Australia’s subtropical Lord Howe Island in the Tasman Sea. It has a locally common, scattered distribution through the island's lowland hills. [1]
Pittosporum erioloma grows as a shrub or small tree. It is also known as the Lord Howe Island pittosporum or hedge laurel, though it is not a member of the laurel family.
Lepidium howei-insulae , commonly known as mustard & cress, is a flowering plant in the mustard and cabbage family. The specific epithet alludes to Lord Howe Island, where it is found.
Wahlenbergia insulae-howei is a flowering plant in the bellflower family. The specific epithet alludes to Lord Howe Island, where it is found.
Machaerina insularis is a flowering plant in the sedge family. The specific epithet is the Latin insularis, alluding to its island home.
Carex debilior is a species of flowering plant in the sedge family Cyperaceae. The specific epithet derives from the Latin debilis, with reference to the species having weaker culms than Carex austrocompacta.
Dracophyllum fitzgeraldii, commonly known as the Fitzgeraldii tree or Fitzgerald tree, is a flowering plant in the family Ericaceae. It is endemic to Lord Howe Island, though its closest relatives are species native to northern Queensland and to New Caledonia.
Luzula longiflora is a flowering plant in the rush family. The specific epithet refers to the relatively long floral perianth.
Geniostoma huttonii is a flowering plant in the Loganiaceae family. The specific epithet honours Ian Hutton who discovered the species in the course of his explorations of the Island.
Geniostoma petiolosum, commonly known as boar tree, is a flowering plant in the Loganiaceae family. The specific epithet refers to the relatively long and narrow petioles.
Myrsine mccomishii is a flowering plant in the family Primulaceae. It is a tree endemic to Lord Howe Island. The specific epithet honours James Doran McComish (1881–1948), who made several visits to, and collected extensively on, Lord Howe Island in the 1930s.
Myrsine platystigma is a flowering plant in the family Primulaceae. It is a shrub or tree endemic to Lord Howe Island. The specific epithet comes from the Greek platys (“broad”) and stigma, with reference to the relatively broad stigma.
Metrosideros sclerocarpa, commonly known as the mountain rose, is a flowering plant in the family Myrtaceae.
Chionanthus quadristamineus, commonly known as the blue plum, is a flowering plant in the olive family. The specific epithet refers to the four stamens in the flowers.
Pandanus forsteri , commonly known as forky-tree or forkedy-tree, is a flowering plant in the screwpine family. The specific epithet honours either Johann Forster or Georg Forster, father and son German botanists, who accompanied James Cook as naturalists on his second voyage (1772–1775).
Piper hooglandii, commonly known as kava, is a flowering plant in the family Piperaceae. The specific epithet honours Dutch botanist Ruurd Dirk Hoogland.
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.
Atractocarpus stipularis, commonly known as the green plum, is a flowering plant in the coffee family Rubiaceae. The specific epithet alludes to its large stipules.
Coprosma inopinata is a flowering plant in the family Rubiaceae. The specific epithet comes from the Latin inopinus (“unexpected”), because it was discovered unexpectedly in 1989, proving to be yet another species of Coprosma that was endemic to Lord Howe Island.
Coprosma lanceolaris is a flowering plant in the family Rubiaceae. The specific epithet comes from the Latin lancea with the suffix -aris, alluding to the shape of the leaves.
Olearia elliptica subsp. praetermissa is a flowering plant in the family Asteraceae. The subspecific epithet means "overlooked", referring to the fact that this distinctive endemic subspecies was long overlooked.
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