Dean Nicolle (born 1974), is an Australian botanist, arborist and ecologist. [1] He is widely recognised as the leading authority on the genus Eucalyptus .
Nicolle was born in Adelaide, South Australia, in 1974 and developed an interest in Eucalyptus trees as a young man. [1] After completing a Bachelor of Science at Adelaide University, he went on to complete his PhD in 2008 on mallee trees at Flinders University.{{cn}
Shortly afterwards Nicolle created the Currency Creek Arboretum, on a 30 hectares (74 acres) site in the Fleurieu region in South Australia. He is currently the director and head of research at the arboretum and has cultivated over 900 species and subspecies of Eucalyptus. [2]
Eucalyptus cladocalyx, commonly known as sugar gum, is a species of eucalypt tree found in the Australian state of South Australia. It is found naturally in three distinct populations - in the Flinders Ranges, Eyre Peninsula and on Kangaroo Island.
Currency Creek is a township and locality in South Australia on the western shore of Lake Alexandrina about 6 km north of Goolwa, beside a seasonal stream bearing the same name – Currency Creek – which flows into Lake Alexandrina. The locality includes the headland named Finniss Point which separates the mouths of Currency Creek and the Finniss River.
Lindsay Dixon Pryor AO was an Australian botanist noted for his work on Eucalyptus taxonomy and his role in the landscape design of Canberra, including the foundation of the Australian National Botanic Gardens.
Eucalyptus lansdowneana, commonly known as the crimson mallee or the red-flowered mallee box, is a species of slender stemmed, straggly mallee that is endemic to a restricted area of South Australia. It has rough, fibrous or flaky bark at the base, smooth, grey over creamy-white bark, lance-shaped adult leaves, flower buds in groups of seven, crimson flowers and barrel-shaped fruit.
Eucalyptus cretata, commonly known as Darke Peak mallee or chalky mallee, is a species of mallee or, rarely, a small, straggly tree and is endemic to a restricted part of South Australia. It has smooth whitish and grey bark, lance-shaped adult leaves, glaucous flower buds in groups of seven, white flowers and cup-shaped to barrel-shaped or conical fruit.
The Currency Creek Arboretum is located in the Australian state of South Australia near the small town of Currency Creek and south of the state capital of Adelaide. CCA is a 32-hectare (79-acre) specialist Eucalypt arboretum and research centre, composed solely of Australian native plants.
Eucalyptus fasciculosa, commonly known as pink gum, hill gum or scrub gum, is a species of small tree that is endemic to southern Australia. It has mostly smooth, light grey to pinkish bark, lance-shaped adult leaves, flower buds in groups of seven, white flowers and conical to barrel-shaped fruit.
Eucalyptus albopurpurea, commonly known as the purple-flowered mallee box or Port Lincoln mallee, is a mallee or sometimes a tree that is endemic to South Australia. It has loose, fibrous grey-brown bark on the lower park of the trunk and smooth grey bark that is shed in strips on its upper parts. The leaves are lance-shaped to egg-shaped, the flower buds are spindle-shaped to club-shaped and the flowers are white, pink, mauve or purple. Flowering can occur in most months and the fruit are cup-shaped or barrel-shaped capsules.
Eucalyptus gracilis, commonly known as yorrell, snap and rattle, red mallee, white mallee or kong mallee, is a species of mallee or small tree endemic to Australia, where it is found in south-western New South Wales, Victoria, South Australia and Western Australia. It has smooth white bark, usually with rough, fibrous or flaky bark on the lower stems, linear to narrow lance-shaped adult leaves, flower buds in group of between seven and eleven and cup-shaped, cylindrical or barrel-shaped fruit.
Eucalyptus socialis, commonly known as the red mallee, or grey mallee, is a species of mallee that is endemic to inland Australia.
Eucalyptus phenax, commonly known as green dumosa mallee or white mallee, is a species of mallee that is endemic to southern Australia. It has smooth bark, lance-shaped adult leaves, flower buds in groups of seven or nine, white flowers and cup-shaped to cylindrical fruit.
Eucalyptus vokesensis, commonly known as the Vokes Hill mallee, is a species of mallee that is endemic to South Australia. It has rough bark on the lower stems and larger branches, broadly lance-shaped to broadly egg-shaped adult leaves, flower buds in group of nine to thirteen, pale yellow flowers and cup-shaped to barrel-shaped fruit.
Eucalyptus flindersii, commonly known as the South Australian grey mallee, mallee red gum, or grey mallee, is a species of mallee that is endemic to South Australia. It usually has smooth, pinkish grey bark, lance-shaped to curved adult leaves, flower buds in groups of three or seven and conical or hemispherical fruit with the valves protruding.
Eucalyptus calcareana, commonly known as the Nundroo mallee or Nundroo gum, is a mallee or a small tree that is endemic to the south coast of Australia. It has smooth, greyish or cream-coloured bark, lance-shaped or curved adult leaves, flower buds in groups of seven or nine, creamy-white flowers and cup-shaped to conical fruit.
Eucalyptus arcana, commonly known as the Mallee manna gum or Carpenter Rocks gum is a mallee that is endemic to South Australia. It has rough bark from the base of the trunk to the thinnest branches, lance-shaped, sometimes curved leaves, flower buds in groups of seven, white flowers and hemispherical fruit. It is only known from a single population near Carpenter Rocks.
Eucalyptus yumbarrana, commonly known as the Yumbarra mallee is a species of mallee that is endemic to South Australia. It has rough, flaky bark on the lower trunk, smooth bark above, egg-shaped to lance-shaped adult leaves, flower buds in groups of seven, creamy white to yellow flowers and shortened spherical to cup-shaped fruit.
Eucalyptus paludicola, commonly known as Mount Compass swamp gum, marsh gum or Fleurieu swamp gum, is a species of small tree that is endemic to the south-east of South Australia. It has smooth bark, lance-shaped or curved adult leaves, flower buds usually in groups of seven, creamy white flowers, and cylindrical, conical or bell-shaped fruit. It is only known from the Fleurieu Peninsula and Kangaroo Island.
Eucalyptus alatissima is a mallee that is endemic to central parts of the Great Victoria Desert. It has rough bark on the lower part of its stems, smooth tan to cream-coloured bark on its upper parts, egg-shaped to lance-shaped leaves and buds in groups of three. The buds have a powdery covering and are prominently winged.
Clifford David Boomsma was an Australian forester, botanist and botanical collector.
The Cazneaux Tree, also known as Cazneaux's Tree, is a Eucalyptus camaldulensis or river red gum that was made famous by the photographer Harold Cazneaux. It is in the Australian state of South Australia in the locality of Flinders Ranges near Wilpena Pound. The tree is located within the boundaries of the Ikara-Flinders Ranges National Park on the west side of the Flinders Ranges Way about 3 kilometres (1.9 mi) north-east of the Wilpena Pound Resort.