Diuris Fryana
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''Diuris'', commonly known as donkey orchids, bee orchids, nanny goat orchids or pansy orchids, is a
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of more than sixty species of
flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...
s in the orchid family,
Orchidaceae Orchids are plants that belong to the family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Along with the Asteraceae, they are one of the two largest families of flowering ...
and is
endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to
Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
, apart from one species endemic to
Timor Timor is an island at the southern end of Maritime Southeast Asia, in the north of the Timor Sea. The island is East Timor–Indonesia border, divided between the sovereign states of East Timor on the eastern part and Indonesia on the western p ...
. The name "''Diuris''" refers to the hanging
sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...
s but the common name "donkey orchid", derives from the ear-like
petal Petals are modified Leaf, leaves that surround the reproductive parts of flowers. They are often advertising coloration, brightly colored or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''c ...
s common to all species. Many have mainly yellow flowers with darker markings and are thought to mimic nectar-producing flowers which open at the same time.


Description

Orchids in the genus ''Diuris'' are terrestrial,
perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
,
deciduous In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, aft ...
, sympodial
herbs In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal ...
, usually with a few inconspicuous, fine roots and one or two
tuber Tubers are a type of enlarged structure used as storage organs for nutrients in some plants. They are used for the plant's perennation (survival of the winter or dry months), to provide energy and nutrients for regrowth during the next growing ...
s lacking a protective
sheath Sheath pronounced as , may refer to: * Scabbard, a sheath for holding a sword, knife, or other large blade, as well as guns, such as rifles. * The outer covering of a cable * Condom, a kind of contraception * Debye sheath, a layer of a plasma in ...
. The stem is short, erect and unbranched with a leaf-like
cataphyll In plant morphology, a cataphyll (sometimes also called a ''cataphyllum'' or cataphyll leafJackson, Benjamin, Daydon; A Glossary of Botanic Terms with their Derivation and Accent; Published by Gerald Duckworth & Co. London, 4th ed 1928) is a reduce ...
at each
node In general, a node is a localized swelling (a "knot") or a point of intersection (a vertex). Node may refer to: In mathematics *Vertex (graph theory), a vertex in a mathematical graph *Vertex (geometry), a point where two or more curves, lines, ...
. There are between one and ten grass-like leaves at the base of the plant. The
inflorescence An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...
is a
raceme A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...
with a few to many brightly coloured,
resupinate Resupination is derived from the Latin word ''resupinus'', meaning "bent back with the face upward" or "on the back". "Resupination" is the noun form of the adjective "resupine" which means "being upside-down, supine or facing upward". The word " ...
flowers on a wiry stalk. The dorsal
sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...
is shorter but wider than two lateral sepals and forms a hood over the
column A column or pillar in architecture and structural engineering is a structural element that transmits, through compression, the weight of the structure above to other structural elements below. In other words, a column is a compression member. ...
. The long, narrow, lateral sepals hang like a pair of tails below the labellum. The petals are different from the sepals, having a narrow base with the main part widely expanded, in the form of donkey ears. As is usual in orchids, one
petal Petals are modified Leaf, leaves that surround the reproductive parts of flowers. They are often advertising coloration, brightly colored or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''c ...
is highly modified as the central labellum, differing markedly from the other petals and sepals. The labellum has three distinct parts with the central part folded and the lateral parts arranged on either side of the column, often spreading widely, sometimes with a scalloped or wavy edge. The column is short with narrow wings. Flowering time depends on species but most species flower between September and November. One of the earliest to flower, '' D. brumalis'' flowers in June and '' D. emarginata'' sometimes flowers as late as January. The fruit which follows flowering is a thin-walled,
dehiscent Dehiscence is the splitting of a mature plant structure along a built-in line of weakness to release its contents. This is common among fruits, anthers and sporangia. Sometimes this involves the complete detachment of a part; structures that op ...
capsule containing up to 100 winged seeds.


Taxonomy and naming

The genus ''Diuris'' was first formally described in 1798 by
James Edward Smith James Edward Smith may refer to: * James Edward Smith (botanist), English botanist and founder of the Linnean Society * James Edward Smith (murderer), American murderer * James Edward Smith (politician), Canadian businessman and mayor of Toronto * ...
and the description was published in '' Transactions of the Linnean Society of London''. Smith did not nominate a
type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen ...
. The common name "donkey orchid" refers to the ear-like petals. The scientific name is derived from the Greek ''dis'' meaning 'double' and ''oura'', 'tail', referring to the two narrow lateral sepals.


Distribution and habitat

Donkey orchids occur in all Australian states, but not the
Northern Territory The Northern Territory (commonly abbreviated as NT; formally the Northern Territory of Australia) is an states and territories of Australia, Australian territory in the central and central northern regions of Australia. The Northern Territory ...
with one species ('' D. fryana'') found in Timor. In New South Wales, most species grow among grasses in sclerophyll forest. In Western Australia, most grow in moist places such as coastal swamps or near granite outcrops. Donkey orchids usually grow as individual plants or in loose colonies and most occur at low altitudes, although '' D. monticola'' grows at up to . Some species flower more profusely after fire and '' D. purdiei'' will only flower following a summer fire. In fire-prone areas, the tubers lie dormant in the soil and are not harmed by bushfires.


Ecology

Donkey orchids are coloured like flowers that attract pollinating insects such as wasps, bees and flies but no ''Diuris'' produce nectar and very few have a scent. It is thought that ''Diuris'' species deceive insect by falsely advertising the presence of food and this hypothesis is supported by experiments on only one species, '' D. pardina''.


Gallery

Image:Diuris behrii.jpg, '' Diuris behrii'' Image:Diuris drummondii 280403.jpg, ''
Diuris drummondii ''Diuris drummondii'', commonly known as the tall donkey orchid is a species of orchid which is endemic to the south-west of Western Australia. It is the tallest ''Diuris'' and is distinguished from the similar ''Diuris emarginata'' by its large ...
'' Image:Donkey orchid gnangarra 01.jpg, '' Diuris brumalis'' Image:Diuris pardina.jpg, ''
Diuris pardina ''Diuris pardina'', commonly known as the leopard orchid or leopard doubletail is a species of orchid which is endemic to south-eastern Australia. It has two or three grass-like leaves and up to ten yellow flowers with reddish-brown marks and bl ...
'' Image:Diuris aequalis (2042061103).jpg, ''
Diuris aequalis ''Diuris aequalis'', commonly called the buttercup doubletail, is a species of orchid which is endemic to New South Wales. It has two rolled leaves and spikes of two to five golden-yellow to orange flowers and is classified as "vulnerable". Des ...
'' Image:Diuris orientis - Flickr 003.jpg, '' Diuris orientis'' Image:Diuris sulphurea.jpg, ''
Diuris sulphurea ''Diuris sulphurea'', commonly called the tiger orchid or hornet orchid, is a species of orchid which is endemic to eastern Australia. It has up to three leaves, and a flowering stem with up to seven bright yellow flowers with dark brown markin ...
'' Image:Diuris venosa (8290269452) - cropped.jpg, ''
Diuris venosa ''Diuris venosa'', commonly known as the veined doubletail is a species of orchid which is endemic to New South Wales. It has a few thin, erect leaves and up to four white to lilac-coloured flowers with deep red to purple blotches and lines. De ...
''


Species

The following species are mostly those listed in the ''
Index Kewensis The 1893 ''Index Kewensis'' (IK), maintained by the Royal Botanic Gardens, Kew, is a publication that aims to register all botanical names for seed plants at the rank of species and genera. It later came to include names of taxonomic families and ...
''. Australian authorities recognise two further species (marked *). * '' Diuris abbreviata'' F.Muell. ex Benth 1873 ( N.S.W., Qld.) * ''
Diuris aequalis ''Diuris aequalis'', commonly called the buttercup doubletail, is a species of orchid which is endemic to New South Wales. It has two rolled leaves and spikes of two to five golden-yellow to orange flowers and is classified as "vulnerable". Des ...
'' F.Muell. ex Fitzg. 1876 (N.S.W.) * '' Diuris alba'' R.Br. 1810 (N.S.W., Qld.) * '' Diuris amplissima'' D.L.Jones 1991 ( W.A.) * '' Diuris arenaria'' D.L.Jones 1999 (N.S.W.) * '' Diuris aurea'' Sm. 1804 (N.S.W., Qld.) * '' Diuris basaltica'' D.L.Jones 2006 ( Vic.) * '' Diuris behrii'' Schltdl. 1847 (N.S.W., Vic., S.A.) * '' Diuris brachyscapa'' D.L.Jones & C.J.French 2016 (W.A.) * ''
Diuris bracteata ''Diuris bracteata'' is a species of orchid that is endemic to New South Wales. It has two folded leaves and up to eight yellow flowers with blackish marks. After its collection in a Sydney suburb in 1888, no further collections were made and the ...
'' Fitzg. 1891 (N.S.W.) * '' Diuris brevifolia'' R.S.Rogers 1922 (S.A.) * '' Diuris brevis'' D.L.Jones & C.J.French 2016 (W.A.) * '' Diuris brevissima'' Fitzg. ex Nicholls 1942 (N.S.W.) * '' Diuris brumalis'' D.L.Jones 1991 (W.A.) * '' Diuris byronensis'' D.L.Jones 2003 (N.S.W.) * '' Diuris calcicola'' R.J.Bates 2015 (N.S.W.) * '' Diuris callitrophila'' D.L.Jones 2003 (N.S.W.) * ''
Diuris carecta ''Diuris carecta'', commonly known as sedge-loving donkey orchid, is a species of orchid that is endemic to the west of Western Australia. It has two or three linear leaves and a tall flowering stem with up to six yellow and brown flowers with s ...
'' D.L.Jones & C.J.French 2016 * ''
Diuris carinata ''Diuris carinata'', commonly known as the tall bee orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has between four and six leaves and up to seven large, bright yellow flowers with reddish-brown marking ...
''
Lindl John Lindley FRS (5 February 1799 – 1 November 1865) was an English botanist, gardener and orchidologist. Early years Born in Catton, near Norwich, England, John Lindley was one of four children of George and Mary Lindley. George Lindley w ...
1840 : tall bee orchid (W.A.) * '' Diuris chrysantha'' D.L.Jones & M.A.Clem. 1987 (N.S.W., Qld.) * ''
Diuris chryseopsis ''Diuris chryseopsis'', commonly known as common golden moths or small snake orchid, is a species of orchid that is endemic to south-eastern Australia. It is a common and widespread species growing in woodland, often in colonies and has up to fo ...
'' D.L.Jones 1998 : snake orchid (N.S.W., Vic., Tas. S.A.) * '' Diuris concinna'' D.L.Jones 1991 (W.A.) * ''
Diuris conspicillata ''Diuris conspicillata'', commonly called the spectacled donkey orchid, is a species of orchid which is endemic to the south-west of Western Australia. It is an uncommon species, only found on two coastal granite outcrops, growing in shallow soi ...
'' D.L.Jones 1991 (W.A.) * '' Diuris corymbosa'' Lindl. 1840 (W.A., S.A., Vic., N.S.W.) * '' Diuris cruenta'' D.L.Jones & C.J.French 2016 (W.A.) * ''
Diuris cuneata ''Diuris cuneata'' is a species of orchid whose name is accepted by the World Checklist of Selected Plant Families at the Royal Botanic Gardens, Kew but regarded as a synonym of '' Diuris dendrobioides'' by Australian authorities. It was first f ...
'' Fitzg. 1891 (N.S.W.) * ''
Diuris curta ''Diuris curta'' is a species of orchid that is endemic to eastern Australia. It has one or two leaves and up to five bright yellow flowers with two small dark spots on the dorsal sepal. It grows on coastal headlands between about Byfield in Qu ...
'' D.L.Jones 2006 (N.S.W., Qld.) * '' Diuris curvifolia'' Lindl. 1840 (Tas.) * '' Diuris decrementa'' D.L.Jones & C.J.French 2013 (W.A.) – common bee orchid * ''
Diuris dendrobioides ''Diuris punctata'', commonly known as the purple donkey orchid is a species of orchid which is endemic to south-eastern continental Australia. It has two grass-like leaves and up to ten purple or mauve flowers, often with darker, sometimes yell ...
'' Fitzg. 1882 (N.S.W.) * * '' Diuris disposita'' D.L.Jones 1991 (N.S.W.) * ''
Diuris drummondii ''Diuris drummondii'', commonly known as the tall donkey orchid is a species of orchid which is endemic to the south-west of Western Australia. It is the tallest ''Diuris'' and is distinguished from the similar ''Diuris emarginata'' by its large ...
'' Lindl. 1840 : tall donkey orchid (W.A.) * '' Diuris eborensis'' D.L.Jones 2006 (N.S.W.) * '' Diuris eburnea'' D.L.Jones 2006 (W.A.) * '' Diuris emarginata'' R.Br. 1810 : tall donkey orchid ** ''Diuris emarginata'' var. ''emarginata'' (W.A.) ** ''Diuris emarginata'' var. ''pauciflora'' A.S.George 1971 * '' Diuris exitela'' D.L.Jones 1991 (Qld.) * '' Diuris filifolia'' Lindl. 1840 : cat's face orchid (W.A.) * ''
Diuris flavescens ''Diuris flavescens'', commonly called the pale yellow doubletail or Wingham doubletail, is a species of orchid which is endemic to a small area in New South Wales. It has two linear leaves at its base and up to five pale yellow flowers with dar ...
'' D.L.Jones 1991 (N.S.W.) * '' Diuris fragrantissima'' D.L.Jones & M.A.Clem. 1989 (Vic.) * '' Diuris fryana'' Ridl. in H.O.Forbes 1885 (
Timor Timor is an island at the southern end of Maritime Southeast Asia, in the north of the Timor Sea. The island is East Timor–Indonesia border, divided between the sovereign states of East Timor on the eastern part and Indonesia on the western p ...
) * ''
Diuris fucosa ''Diuris fucosa'' is a species of orchid that is endemic to New South Wales. It between four and seven leaves and up to four pale yellow flowers with a few brown striations. It is only known from two sites in ''Callitris'' woodland in the south o ...
'' D.L.Jomes 2006 (N.S.W., Vic.) * '' Diuris gregaria'' D.L.Jones 2006 (Vic.) * '' Diuris hazeliae'' D.L.Jones 2013 (W.A.) * '' Diuris heberlei'' D.L.Jones 1991 (W.A.) * '' Diuris immaculata'' D.L.Jones 2006 (W.A.) * ''
Diuris insignis ''Diuris insignis'', commonly known as dark bee orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has between two and six narrowly linear to thread-like leaves and up to five yellow flowers with many dark ...
'' D.L.Jones & C.J.French 2013 (W.A.) * ''
Diuris jonesii ''Diuris jonesii'', commonly known as Dunsborough donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has large, yellow, brown and mauve flowers and is found in near-coastal areas between Dunsborough ...
'' C.J.French & G.Brockman 2013 (W.A.) * ''
Diuris laevis ''Diuris laevis'', commonly known as the nanny goat orchid, is a rare species of orchid that is endemic to the south-west of Western Australia. It has between four and eight leaves and up to six pale yellow flowers which usually have reddish-bro ...
'' Fitzg. 1882 : nannygoat orchid (W.A.) * ''
Diuris lanceolata ''Diuris lanceolata'', commonly known as large golden moths, is a species of orchid that is endemic to Tasmania. It has between two and four leaves and up to three golden to orange-yellow flowers with a few dark streaks. Description ''Diuris lan ...
'' Lindl. 1840 (N.S.W., Vic., S.A., Tas.) * '' Diuris laxiflora''
Lindl. John Lindley FRS (5 February 1799 – 1 November 1865) was an English botanist, gardener and orchidologist. Early years Born in Catton, near Norwich, England, John Lindley was one of four children of George and Mary Lindley. George Lindley w ...
1840 : bee orchid (W.A.) * '' Diuris littoralis'' D.L.Jones & C.J.French 2016 * '' Diuris longifolia'' R.Br. 1810 : purple pansy orchid or common donkey orchid (W.A.) * '' Diuris luteola'' D.L.Jones & B.Gray 1991 (Qld.) * '' Diuris maculata'' Sm. 1805 (Qld., N.S.W., Vic., S.A., Tas.) * ''
Diuris magnifica ''Diuris magnifica'', commonly called the large pansy orchid is a species of orchid which is endemic to the south-west of Western Australia. It has large, colourful flowers and is common in a narrow range near the coast around Perth, often occur ...
'' D.L.Jones 1991 (W.A.) * ''
Diuris micrantha ''Diuris micrantha'', commonly called the dwarf bee orchid or tiny bee orchid, is a rare species of orchid which is endemic to the south-west of Western Australia. It has four to six linear leaves at its base and up to six yellow flowers with re ...
'' D.L.Jones 1991 (W.A.) * ''
Diuris monticola ''Diuris monticola'', commonly known as highland golden moths, is a species of orchid that is endemic to south-eastern Australia. It is a common and widespread, late flowering species growing in grassland and woodland habitats at higher altitudes ...
'' D.L.Jones 1998 (N.S.W., Vic., Tas.) * ''
Diuris nigromontana ''Diuris nigromontana'', commonly known as Canberra donkey orchid or Black Mountain leopard orchid, is a species of orchid that is endemic to the Australian Capital Territory. It has two grass-like leaves and up to eight yellow-orange flowers w ...
'' D.L.Jones 2008 ( A.C.T.) * '' Diuris ochroma'' D.L.Jones 1994 (N.S.W., Vic.) * ''
Diuris oporina ''Diuris oporina'', commonly called the autumn donkey orchid or northern white donkeys tails is a species of orchid that is endemic to Queensland. It has a single tapering, linear leaf at its base and up to ten white flowers with mauve to purple ...
'' D.L.Jones 1991 (Qld.) * '' Diuris oraria'' D.L.Jones & C.J.French 2016 * '' Diuris orientis'' D.L.Jones 1998 (N.S.W., S.A., Vic., Tas.) * ''
Diuris ostrina ''Diuris ostrina'', commonly known as Darling Scarp donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has two or three linear to lance-shaped leaves and up to five brown to brownish-yellow and purple ...
'' D.L.Jones & C.J.French 2016 * '' Diuris pallescens'' D.L.Jones & C.J.French 2016 * ''
Diuris palustris ''Diuris palustris'', commonly known as the swamp doubletail or swamp diuris is a species of orchid which is endemic to south-eastern Australia. It has a tuft of between eight and ten twisted leaves and up to four yellow flowers with brown spot ...
'' Lindl. 1840 (S.A., Vic., Tas.) * ''
Diuris pardina ''Diuris pardina'', commonly known as the leopard orchid or leopard doubletail is a species of orchid which is endemic to south-eastern Australia. It has two or three grass-like leaves and up to ten yellow flowers with reddish-brown marks and bl ...
'' Lindl. 1840 (N.S.W., S.A., Vic., Tas.) * '' Diuris parvipetala'' (Dockrill) D.L.Jones & M.A.Clem. 1987 (N.S.W., Qld.) * ''
Diuris pedunculata ''Diuris pedunculata'', commonly known as the small snake orchid, is a species of orchid which is endemic to New South Wales. It usually has two leaves at its base and one or two yellow and orange flowers with purple markings. It originally occu ...
'' R.Br. 1810 (N.S.W.) * '' Diuris perialla'' D.L.Jones & C.J.French 2012 (W.A.) * ''
Diuris picta ''Diuris picta'', commonly called the granite bee orchid or granite donkey orchid, is a species of orchid which is endemic to the south-west of Western Australia. It has between three and five leaves at its base and up to eight creamy-white to y ...
''
J.Drumm. James Drummond (late 1786 or early 1787 – 26 March 1863) was an Australian botanist and naturalist who was an early settler in Western Australia. Early life James Drummond was born in Inverarity, near Forfar, Angus, Scotland, th ...
1853 (W.A.) * '' Diuris platichila'' Fitzg. 1891 (N.S.W.) * '' Diuris porphyrochila'' D.L.Jones & C.J.French 2016 * '' Diuris porrifolia'' Lindl. 1840 * * '' Diuris praecox'' D.L.Jones 1991 (N.S.W.) * '' Diuris protena'' D.L.Jones 2006 : northern golden moths (Vic.) * '' Diuris pulchella'' D.L.Jones 1991 (W.A.) * ''
Diuris punctata ''Diuris punctata'', commonly known as the purple donkey orchid is a species of orchid which is endemic to south-eastern continental Australia. It has two grass-like leaves and up to ten purple or mauve flowers, often with darker, sometimes yell ...
'' Sm. 1804 : purple diuris (N.S.W., Qld., Vic.) ** ''Diuris punctata'' var. ''punctata'' ** ''Diuris punctata'' var. ''sulphurea'' Rupp 1944 * ''
Diuris purdiei ''Diuris purdiei'', commonly known as Purdie's donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has between five and ten leaves at its base and up to eight pale yellow flowers with reddish-brown or ...
'' Diels 1903 : Purdie's donkey orchid (W.A.) * '' Diuris recurva'' D.L.Jones 1991 (W.A.) * '' Diuris refracta'' D.L.Jones & C.J.French 2013 (W.A.) * '' Diuris secundiflora'' Fitzg. 1877 (N.S.W.) * ''
Diuris segregata ''Diuris'', commonly known as donkey orchids, bee orchids, nanny goat orchids or pansy orchids, is a genus of more than sixty species of flowering plants in the orchid family, Orchidaceae and is endemic to Australia, apart from one species endem ...
'' D.L.Jones & C.J.French 2013 (W.A.) * ''
Diuris semilunulata ''Diuris semilunulata'', commonly known as the late leopard orchid, is a species of orchid that is native to New South Wales and the Australian Capital Territory. It has two grass-like leaves and up to five orange-coloured flowers with brown and ...
'' Messmer in H.M.R.Rupp 1944 (N.S.W., A.C.T., Vic.) * ''
Diuris septentrionalis ''Diuris septentrionalis'', commonly known as northern bee orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has two or three linear leaves and up to five yellow flowers with dark red markings. Descriptio ...
'' D.L.Jones & C.J.French 2013 (W.A.) * ''
Diuris setacea ''Diuris setacea'', commonly called the bristly donkey orchid, is a species of orchid that is endemic to the south-west of Western Australia. It has a tuft of up to ten twisted leaves at its base and up to seven yellow flowers with a few brown ...
'' R.Br. 1910 : bristly donkey orchid (W.A.) * '' Diuris striata'' Rupp 1944 (N.S.W.) * ''
Diuris subalpina ''Diuris subalpina'', commonly known as slender golden moths is a species of orchid that is endemic to south-eastern continental Australia. It has two linear leaves and up to three bright yellow flowers with very fine, reddish streaks. Descrip ...
'' D.L.Jones 2008 (N.S.W.) * '' Diuris suffusa'' D.L.Jones & C.J.French 2016 * ''
Diuris sulphurea ''Diuris sulphurea'', commonly called the tiger orchid or hornet orchid, is a species of orchid which is endemic to eastern Australia. It has up to three leaves, and a flowering stem with up to seven bright yellow flowers with dark brown markin ...
'' R.Br. 1810 (N.S.W., Qld., S.A., Tas., Vic.) * ''
Diuris systena ''Diuris systena'', commonly known as New England golden moths, is a species of orchid that is endemic to the Northern Tablelands of New South Wales. It has two or three grass-like, narrowly linear leaves and up to four lemon yellow and brownish ...
'' D.L.Jones & L.M.Copel. 2012 (N.S.W.) * '' Diuris tinkeri'' D.L.Jones & C.J.French 2013 (W.A.) * '' Diuris tricolor'' Fitzg. 1885 (N.S.W., Qld.) * '' Diuris unica'' D.L.Jones 2006 (N.S.W., Qld.) * ''
Diuris venosa ''Diuris venosa'', commonly known as the veined doubletail is a species of orchid which is endemic to New South Wales. It has a few thin, erect leaves and up to four white to lilac-coloured flowers with deep red to purple blotches and lines. De ...
'' Rupp 1926 (N.S.W.)


Natural hybrids

* ''Diuris × fastidiosa'' R.S.Rogers 1927 (''D. lanceolata'' × ''D. palustris'') * ''Diuris × nebulosa'' D.L.Jones 1991 (''D. aurea'' × ''D. punctata'') * ''Diuris × palachila'' R.S.Rogers 1907 (''D. behrii'' × ''D. pardina'') * ''Diuris × polymorpha'' Messmer in H.M.R.Rupp 1944 (''D. lanceolata'' × ''D. platichila'')


References

*


External links

* {{Taxonbar, from=Q2720016 Diurideae genera Orchids of Australia Flora of East Timor