Gregory Leach

Australian botanist.

Gregory John Leach (born 1952) is an Australian botanist. His botanical author abbreviation is G.J.Leach. He has worked particularly on Myrtaceae and Fabaceae and collected extensively in the Northern Territory and Papua New Guinea. From 1990 to 1991, Leach served as Australian Botanical Liaison Officer at the Royal Botanic Gardens in Kew, London. He currently works for the Menzies School of Health in Darwin in the Child and Maternal Health Division, working, in particular, on traditional medicinal plants. He earned his B.SC. Hon (1974) and Ph.D (1982) from La Trobe University.

Abbreviations: G.J.Leach
Occupations: botanist
Citizenships: Australia
Languages: English
Dates: 1952-06-01T00:00:00Z
Direct attributions: 29 plants, 0 fungi
Authorship mentions: 33 plants, 0 fungi

29 plants attributed, 4 plants contributed to33 plants:

Acacia amanda G.J.Leach 2001
plant species in the fabaceae family
Acacia amanda is a species of flowering plant in the family Fabaceae and is endemic to a very restricted part of the Northern Territory. It is an erect shrub with narrowly elliptic or elliptic, leathery phyllodes, flowers arranged spherical heads of golden yellow flowers usually arranged in a raceme, and narrowly oblong pods 42–110 mm (1.7–4.3 in) long.
Acacia undoolyana (Sickle-leaf Wattle) G.J.Leach 1988
plant species in the fabaceae family
Acacia undoolyana (common names Sickle-leaf wattle, Undoolya wattle) is a species of wattle native to central Australia.
Acacia tolmerensis G.J.Leach 1994
plant species in the fabaceae family
Acacia is a shrub or tree of the genus Acacia and the subgenus Plurinerves that is endemic to an area of northern Australia.
Acacia echinuliflora G.J.Leach 1994
plant species in the fabaceae family
Acacia echinuliflora is a species of flowering plant in the family Fabaceae and is endemic to the north of the Northern Territory in Australia. It is a tree, rarely a shrub, with fibrous or shaggy brown to black bark, narrowly elliptic or lance-shaped phyllodes, spikes of bright to golden yellow flowers, and linear to oblong pods raised over the seeds.
Omegandra G.J.Leach & C.C.Towns. 1993
plant genus in the amaranthaceae family
Omegandra is a monotypic genus of flowering plants belonging to the family Amaranthaceae. The only species is Omegandra kanisii. Its native range is Northern Australia.
Bergia henshallii G.J.Leach 1989
plant species in the elatinaceae family
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Corchorus macropterus G.J.Leach & Cheek 1992
plant species in the malvaceae family
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Hildegardia australiensis G.J.Leach & Cheek 1991
plant species in the malvaceae family
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Eriocaulon tricornum G.J.Leach 2000
plant species in the eriocaulaceae family
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Eriocaulon scullionii G.J.Leach 2000
plant species in the eriocaulaceae family
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Eriocaulon patericola G.J.Leach 2000
plant species in the eriocaulaceae family
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Eriocaulon odontospermum G.J.Leach 2000
plant species in the eriocaulaceae family
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Eriocaulon nematophyllum G.J.Leach 2000
plant species in the eriocaulaceae family
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Eriocaulon inapertum G.J.Leach 2000
plant species in the eriocaulaceae family
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Eriocaulon clarksonii G.J.Leach 2000
plant species in the eriocaulaceae family
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Eriocaulon carpentariae G.J.Leach 2000
plant species in the eriocaulaceae family
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Eriocaulon athertonense G.J.Leach 2000
plant species in the eriocaulaceae family
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Bergia occultipetala G.J.Leach 1989
plant species in the elatinaceae family
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Bergia diacheiron Verdon ex G.J.Leach 1989
plant species in the elatinaceae family
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Bergia barklyana G.J.Leach 1989
plant species in the elatinaceae family
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Bergia auriculata G.J.Leach 1989
plant species in the elatinaceae family
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Omegandra kanisii G.J.Leach & C.C.Towns. 1993
plant species in the amaranthaceae family
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Angophora bakeri ssp. crassifolia G.J.Leach 1986
plant subspecies in the myrtaceae family
Angophora bakeri subsp. crassifolia is a small, shrubby tree or mallee that is endemic to a small area of New South Wales. It has rough bark on the trunk and branches, thick, rigid lance-shaped leaves, flower buds in groups of three or seven, white or creamy white flowers and cup-shaped to barrel-shaped fruit. It is similar to subspecies bakeri, differing in its smaller habit, thick leaves and slightly larger fruit.
Eriocaulon rivicola G.J.Leach, M.D.Barrett & R.L.Barrett 2015
plant species in the eriocaulaceae family
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Eriocaulon wolseleyi G.J.Leach 2017
plant species in the eriocaulaceae family
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Eriocaulon fenshamii G.J.Leach 2017
plant species in the eriocaulaceae family
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Bergia perennis ssp. obtusifolia G.J.Leach 1989
plant subspecies in the elatinaceae family
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Bergia perennis ssp. exigua G.J.Leach 1989
plant subspecies in the elatinaceae family
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Angophora costata ssp. euryphylla (Wollemi Angophora) L.A.S.Johnson ex G.J.Leach 1986
plant subspecies in the myrtaceae family
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Angophora leiocarpa (Smooth-barked Apple) (L.A.S.Johnson ex G.J.Leach) K.R.Thiele & Ladiges 1988
plant species in the myrtaceae family
Angophora leiocarpa, commonly known as rusty gum, is a species of small to medium-sized tree that is endemic to eastern Australia. It has smooth bark on the trunk and branches, lance-shaped adult leaves, flower buds usually in groups of three, white or creamy white flowers and smooth barrel-shaped to cup-shaped fruit.
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