Curtisia dentata is a flowering tree from Southern Africa. It is the sole species in genus Curtisia, which was originally classed as a type of "dogwood" (Cornaceae), but is now placed in its own unique family Curtisiaceae.
Ironwood is a common name for many woods or plants that have a reputation for hardness, or specifically a wood density that is heavier than water, although usage of the name ironwood in English may or may not indicate a tree that yields such heavy wood.
Eucalyptus diversicolor, commonly known as karri, is a species of flowering plant in the family Myrtaceae and is endemic to the south-west of Western Australia. It is a tall tree with smooth light grey to cream-coloured, often mottled bark, lance-shaped adult leaves and barrel-shaped fruit. Found in higher rainfall areas, karri is commercially important for its timber.
Olea capensis, the black ironwood, is an African tree species in the olive family Oleaceae. It is widespread in sub-Saharan Africa: from the east in Somalia, Ethiopia and Sudan, south to the tip of South Africa, and west to Cameroon, Sierra Leone and the islands of the Gulf of Guinea, as well as Madagascar and the Comoros. It occurs in bush, littoral scrub and evergreen forest.
Chionanthus virginicus is a tree native to the savannas and lowlands of the northeastern and southeastern United States, from Massachusetts south to Florida, and west to Oklahoma and Texas.
Chionanthus retusus, the Chinese fringetree, is a flowering plant in the family Oleaceae. It is native to eastern Asia: eastern and central China, Japan, Korea and Taiwan.
Mimusops elengi is a medium-sized evergreen tree found in tropical forests in South Asia, Southeast Asia and northern Australia. English common names include Spanish cherry, medlar, and bullet wood. Its timber is valuable, the fruit is edible, and it is used in traditional medicine. As the trees give thick shade and flowers emit fragrance, it is a prized collection of gardens.
Eucalyptus pilularis, commonly known as blackbutt, is a species of medium-sized to tall tree that is endemic to eastern Australia. It has rough, finely fibrous greyish bark on the lower half of the trunk, smooth white, grey or cream-coloured bark above, lance-shaped to curved adult leaves, flower buds in groups of between seven and fifteen, white flowers and hemispherical or shortened spherical fruit.
Coelogyne fimbriata is a species of orchid.
Endiandra pubens is a rainforest tree growing in eastern Australia. The habitat is subtropical rainforest growing near streams in valleys. The range of natural distribution is from the Bellinger River, New South Wales to Bulburin National Park, south west of Gladstone, Queensland.
Alangium polyosmoides is a rainforest tree of eastern Australia. It occurs on a variety of different soils, generally close to the coast. Found from Minmi near Newcastle to as far north as the McIlwraith Range in far north eastern Australia. It may be seen as a common understorey plant at Wingham Brush Nature Reserve.
Southern Afrotemperate Forest is a kind of tall, shady, multilayered indigenous South African forest. This is the main forest-type in the south-western part of South Africa, naturally extending from the Cape Peninsula in the west, as far as Port Elizabeth in the east. In this range, it usually occurs in small forest pockets, surrounded by fynbos vegetation.
Chionanthus polycephalus is a tree in the family Oleaceae. The specific epithet polycephalus means "many-headed", referring to the inflorescence.
Euclea crispa, commonly known as the blue guarri, is an Afrotropical plant species of the family Ebenaceae. The hardy and evergreen plants may form a dense stand of shrubs, or grow to tree size. It is widespread and common in the interior regions of southern Africa, and occurs northward to the tropics. Though some are present near the South African south and east coasts, they generally occur at middle to high altitudes. It is readily recognizable from its much-branched structure and dull bluish foliage colour. Those bearing lanceolate leaves may however resemble the Wild olive, another common species of the interior plateaus.
Cola nitida is a species of plant belonging to the family Malvaceae.
Eremophila arbuscula is a plant in the figwort family, Scrophulariaceae and is endemic to part of the Grey Range in the south-west of Queensland in Australia. It is a small tree with rough bark and long, soft, silvery-grey leaves which have an unpleasant odour when crushed.
Hakea newbeyana is a shrub in the family Proteaceae and is endemic to an area in the southern Wheatbelt and Goldfields-Esperance regions of Western Australia. It is a prickly shrub with smooth grey bark and sweetly scented cream-yellow flowers in profusion in spring.
Diospyros revaughanii is a rare species of tree in the family Ebenaceae (ebony).
Drypetes gerrardii is a species of small tree or large shrub in the family Putranjivaceae. Common names include forest ironplum, bastard white ironwood, and forest ironwood. It is native to tropical and subtropical central and eastern Africa. It was first described in 1920 by the English botanist John Hutchinson, who named it after the English botanist William Tyrer Gerrard who collected plants and seeds in southern Africa in the 1860s.
Carpolobia goetzei is a plant species in the milkwort family (Polygalaceae). It is endemic to forested areas, wooded steppes, and areas with alluvial soil with altitudes below 1,400 metres (4,600 ft) in Tropical East Africa between South Sudan and Mozambique, as well as northern Madagascar.
