Tobias Westmeier’s Website

Orchids of Australia

Australia is home to about 1,800 species of mostly terrestrial orchids. The south-east and south-west of the continent are particularly rich in species, with approximately 400 known orchid species occurring in south-western Australia alone. On this page I present some of the more common species of terrestrial orchids found throughout the temperate regions of Australia. Most of the featured species are endemic to Western Australia, but quite a few species (nearly 40) from the south-east of the country are included as well.

Several of Australia’s orchid species look very similar and require an expert to tell apart. This is particularly the case with Spider Orchids (Caladenia), Donkey Orchids (Diuris), Mignonette Orchids (Microtis) and Greenhood Orchids (Pterostylis). The situation is complicated further by the large number of hybrids known to exist in the wild, in particular among the Spider Orchids. Hence, a few of the species below have been marked as “unidentified”.

Lastly, most of the orchid profiles below are still incomplete and only contain photos at this stage, but no descriptions. I’m not sure if I will ever find the time to complete them.


Genera


Genus Acianthus

Acianthus caudatus
Mayfly Orchid
(Acianthus caudatus)
Acianthus exsertus
Mosquito Orchid
(Acianthus exsertus)

Genus Caladenia R.Br. 1810 – Spider Orchids

With their large, filamentary flowers, Spider Orchids are among Australia’s most spectacular terrestrial orchids. Spider Orchids are generally common and widespread across south-eastern and south-western Australia, including Tasmania. They are particularly abundant in south-western WA where they make up more than one third of all native orchid species. There are several distinct subgenera which have been treated as separate genera by some authors.

Subgenus Caladenia – Lady Fingers

Caladenia catenata
White Fingers
(Caladenia catenata)
Caladenia carnea
Pink Fingers
(Caladenia carnea)

Subgenus Elevatae Hopper & A.P.Br 2000 – Fairy Orchids

Caladenia flava
Cowslip Orchid
(Caladenia flava)
Caladenia lateritica
White Primrose Orchid
(Caladenia lateritica)
Caladenia rosea
Pink Primrose Orchid
(Caladenia rosea)
Caladenia latifolia
Pink Fairy Orchid
(Caladenia latifolia)
Caladenia reptans
Little Pink Fairy Orchid
(Caladenia reptans)
Caladenia nana
Pink Fan Orchid
(Caladenia nana)
Caladenia marginata
White Fairy Orchid
(Caladenia marginata)

Subgenus Calonema (Lindl. 1840) Hopper & A.P.Br 2000 – Spider Orchids

Caladenia discoidea
Antelope Orchid
(Caladenia discoidea)
Caladenia crebra
Arrowsmith Spider Orchid
(Caladenia crebra)
Caladenia macrostylis
Leaping Spider Orchid
(Caladenia macrostylis)
Caladenia drummondii
Winter Spider Orchid
(Caladenia drummondii)
Caladenia hirta
Sugar Candy Orchid
(Caladenia hirta)
Caladenia longicauda
White Spider Orchid
(Caladenia longicauda)
Caladenia splendens
Splendid Spider Orchid
(Caladenia splendens)
Caladenia speciosa
Sandplain White Spider Orchid
(Caladenia speciosa)
Caladenia citrina
Margaret River Spider Orchid
(Caladenia citrina)
Caladenia swartsiorum
Island Point Spider Orchid
(Caladenia swartsiorum)
Caladenia uliginosa
Darting Spider Orchid
(Caladenia uliginosa)
Caladenia hopperiana
Boddington Spider Orchid
(Caladenia hopperiana)
Caladenia excelsa
Giant Spider Orchid
(Caladenia excelsa)
Caladenia nivalis
Exotic Spider Orchid
(Caladenia nivalis)
Caladenia leucochila
Collie Spider Orchid
(Caladenia leucochila)
Caladenia ferruginea
Rusty Spider Orchid
(Caladenia ferruginea)
Caladenia brownii
Karri Spider Orchid
(Caladenia brownii)
Caladenia lorea
Blushing Spider Orchid
(Caladenia lorea)
Caladenia arenicola
Carousel Spider Orchid
(Caladenia arenicola)
Caladenia georgei
Tuart Spider Orchid
(Caladenia georgei)
Caladenia huegelii
Grand Spider Orchid
(Caladenia huegelii)
Caladenia thinicola
Scott River Spider Orchid
(Caladenia thinicola)
Caladenia pectinata
King Spider Orchid
(Caladenia pectinata)
Caladenia procera
Carbunup King Spider Orchid
(Caladenia procera)
Caladenia viridescens
Dunsborough Spider Orchid
(Caladenia viridescens)
Caladenia paludosa
Swamp Spider Orchid
(Caladenia paludosa)
Caladenia applanata
Broad-lipped Spider Orchid
(Caladenia applanata)
Caladenia williamsiae
Williams’ Spider Orchid
(Caladenia williamsiae)
Caladenia rhomboidiformis
Diamond Spider Orchid
(Caladenia rhomboidiformis)
Caladenia ensata
Stumpy Spider Orchid
(Caladenia ensata)
Caladenia longiclavata
Clubbed Spider Orchid
(Caladenia longiclavata)
Caladenia magniclavata
Big Clubbed Spider Orchid
(Caladenia magniclavata)
Caladenia hoffmanii
Hoffman’s Spider Orchid
(Caladenia hoffmanii)
Caladenia corynephora
Club-lipped Spider Orchid
(Caladenia corynephora)
Caladenia plicata
Crab-lipped Spider Orchid
(Caladenia plicata)
Caladenia infundibularis
Funnel-web Spider Orchid
(Caladenia infundibularis)
Caladenia falcata
Fringed Mantis Orchid
(Caladenia falcata)
Caladenia attingens
Forest Mantis Orchid
(Caladenia attingens)
Caladenia integra
Smooth-lipped Spider Orchid
(Caladenia integra)

Subgenus Drakonorchis Hopper & A.P.Br 2000 – Dragon Orchids

Caladenia barbarossa
Dragon Orchid
(Caladenia barbarossa)

Subgenus Phlebochilus (Benth. 1873) Hopper & A.P.Br 2000 – Wispy Spider Orchids

Caladenia multiclavia
Lazy Spider Orchid
(Caladenia multiclavia)
Caladenia roei
Clown Orchid
(Caladenia roei)
Caladenia cairnsiana
Zebra Orchid
(Caladenia cairnsiana)
Caladenia nobilis
Noble Spider Orchid
(Caladenia nobilis)
Caladenia varians
Common Spider Orchid
(Caladenia varians)
Caladenia pendens
Pendant Spider Orchid
(Caladenia pendens)
Caladenia incensa
Glistening Spider Orchid
(Caladenia incensa)
Caladenia bigeminata
Yerina Springs Spider Orchid
(Caladenia bigeminata)
Caladenia exilis
Salt Lake Spider Orchid
(Caladenia exilis)
Caladenia fluvialis
Brookton Highway Spider Orchid
(Caladenia fluvialis)
Caladenia microchila
Western Wispy Spider Orchid
(Caladenia microchila)
Caladenia paradoxa
Ironcaps Spider Orchid
(Caladenia paradoxa)
Caladenia sp.
Unidentified Spider Orchid
(Caladenia sp.)
Caladenia polychroma
Joseph’s Spider Orchid
(Caladenia polychroma)
Caladenia dimidia
Chameleon Spider Orchid
(Caladenia dimidia)
Caladenia radialis
Drooping Spider Orchid
(Caladenia radialis)
Caladenia wanosa
Kalbarri Spider Orchid
(Caladenia wanosa)
Caladenia xantha
Primrose Spider Orchid
(Caladenia xantha)
Caladenia denticulata
Yellow Spider Orchid
(Caladenia denticulata)
Caladenia straminichila
Tenterden Yellow Spider Orchid
(Caladenia straminichila)
Caladenia elegans
Elegant Spider Orchid
(Caladenia elegans)
Caladenia sp.
Unidentified Spider Orchid
(Caladenia sp.)
Caladenia sp.
Unidentified Spider Orchid
(Caladenia sp.)
Caladenia caesarea
Mustard Orchid
(Caladenia caesarea)
Caladenia chapmanii
Chapman’s Spider Orchid
(Caladenia chapmanii)
Caladenia filifera
Blood Spider Orchid
(Caladenia filifera)
Caladenia pulchra
Slender Spider Orchid
(Caladenia pulchra)
Caladenia footeana
Crimson Spider Orchid
(Caladenia footeana)
Caladenia occidentalis
Ruby Spider Orchid
(Caladenia occidentalis)

Hybrids

Caladenia carnea × Caladenia catenata
Unnamed Hybrid
Caladenia carnea × Caladenia catenata
Caladenia flava × Caladenia latifolia
Spectacular Spider Orchid
(Caladenia × spectabilis)
Caladenia flava × Caladenia reptans
Unnamed Hybrid
Caladenia flava × Caladenia reptans
Caladenia longicauda × Caladenia pendens
Unnamed Hybrid
Caladenia longicauda × Caladenia pendens
Caladenia hirta × Caladenia longicauda
Tinged Spider Orchid
(Caladenia × suffusa)
Caladenia longicauda × Caladenia uliginosa
Protruding Spider Orchid
(Caladenia × exserta)
Caladenia falcata × Caladenia longicauda
Wheatbelt Spider Orchid
(Caladenia × cala)
Caladenia hoffmanii × Caladenia longicauda
Unnamed Hybrid
Caladenia hoffmanii × Caladenia longicauda
Caladenia longicauda × Caladenia lorea
Unnamed Hybrid
Caladenia longicauda × Caladenia lorea
Caladenia arenicola × Caladenia longicauda
Unnamed Hybrid
Caladenia arenicola × Caladenia longicauda
Caladenia arenicola × Caladenia swartsiorum
Unnamed Hybrid
Caladenia arenicola × Caladenia swartsiorum
Caladenia arenicola × Caladenia georgei
Unnamed Hybrid
Caladenia arenicola × Caladenia georgei
Caladenia arenicola × Caladenia paludosa
Unnamed Hybrid
Caladenia arenicola × Caladenia paludosa
Caladenia paludosa × Caladenia sp.
Unidentified Hybrid
Caladenia paludosa × Caladenia sp.
Caladenia swartsiorum × Caladenia sp.
Unidentified Hybrid
Caladenia swartsiorum × Caladenia sp.
Caladenia attingens × Caladenia infundibularis
Unnamed Hybrid
Caladenia attingens × Caladenia infundibularis
Caladenia thinicola × Caladenia sp.
Unidentified Hybrid
Caladenia thinicola × Caladenia sp.
Caladenia varians × Caladenia sp.
Unidentified Hybrid
Caladenia varians × Caladenia sp.
Caladenia cairnsiana × polychroma
Unnamed Hybrid
Caladenia cairnsiana × Caladenia polychroma
Caladenia incensa × Caladenia roei
Unnamed Hybrid
Caladenia incensa × Caladenia roei

Genus Caleana

This genus contains only a single species, the Large Duck Orchid, which is common and widespread across south-eastern Australia, including Tasmania. Its unusual flower resembles the shape of a duck in flight. Some authors have included the Duck Orchids (Paracaleana) in this genus.

Caleana major
Large Duck Orchid
(Caleana major)

Genus Calochilus – Beard Orchids

With their uniquely “bearded” labellum, Beard Orchids are among Australia’s most spectacular and easily recognisable orchids. Beard Orchids are mainly found across south-eastern Australia, where they are generally common and widespread. A few species can also be found in south-western WA and throughout the tropical parts of northern Australia, although they are generally less abundant in these areas. Beard Orchids are closely related to Sun Orchids (Thelymitra).

Calochilus campestris
Copper Beard Orchid
(Calochilus campestris)
Calochilus paludosus
Red Beard Orchid
(Calochilus paludosus)
Calochilus robertsonii
Purple Beard Orchid
(Calochilus robertsonii)
Calochilus gracillimus
Slender Beard Orchid
(Calochilus gracillimus)
Calochilus sp.
Unidentified Beard Orchid
(Calochilus sp.)
Calochilus stramenicola
Wandoo Beard Orchid
(Calochilus stramenicola)

Genus Corybas – Helmet Orchids

Corybas recurvus
Helmet Orchid
(Corybas recurvus)
Corybas barbarae
Fairy Lanterns
(Corybas barbarae)

Genus Cryptostylis

These weird-looking orchids can be found across southern Australia, with four out of five Australian species occurring in the south-east and just one, the Slipper Orchid, in the south-west. They are unusual in that they have green leaves all year round, while most other terrestrial orchids of Australia are dormant during the dry season.

Cryptostylis ovata
Slipper Orchid
(Cryptostylis ovata)
Cryptostylis subulata
Large Tongue Orchid
(Cryptostylis subulata)
Cryptostylis erecta
Bonnet Orchid
(Cryptostylis erecta)

Genus Cyanicula

This genus of mostly blue-flowered species is closely related to the Spider Orchids (Caladenia) and found across southern Australia. Many species are stimulated into flowering by fire, while others will flower freely without requiring a fire.

Cyanicula gemmata
Blue China Orchid
(Cyanicula gemmata)
Cyanicula gertrudiae
Pale China Orchid
(Cyanicula gertrudiae)
Cyanicula sp. ‘Dale’
Dale China Orchid
(Cyanicula sp. ‘Dale’)
Cyanicula sericea
Silky Blue Orchid
(Cyanicula sericea)
Cyanicula amplexans
Dainty Blue Orchid
(Cyanicula amplexans)

Genus Cyrtostylis

Cyrtostylis huegelii
Midge Orchid
(Cyrtostylis huegelii)

Genus Dendrobium

Dendrobium speciosum
King Orchid
(Dendrobium speciosum)

Genus Dipodium – Hyacinth Orchids

Dipodium variegatum
Spotted Hyacinth Orchid
(Dipodium variegatum)
Dipodium roseum
Rosy Hyacinth Orchid
(Dipodium roseum)

Genus Disa

This genus is rich in species and native to southern Africa, with one species, the South African Orchid, having been introduced to Western Australia by accident. First recorded at Albany in the 1940s, the South African Orchid has now spread across large parts of south-western and south-eastern Australia and is a common and widespread weed.

Disa bracteata
South African Orchid
(Disa bracteata)

Genus Diuris – Donkey Orchids

Donkey Orchids are among Australia’s most common and widespread orchids. They are easily recognised by the two “donkey ears” formed by their two petals, although many species look very similar and are rather difficult to tell apart. Donkey Orchids are found throughout south-eastern and south-western Australia. They don’t produce any nectar, but instead imitate other native flowers to attract pollinators without offering any reward.

Diuris brumalis
Winter Donkey Orchid
(Diuris brumalis)
Diuris perialla
Early Donkey Orchid
(Diuris perialla)
Diuris corymbosa
Common Donkey Orchid
(Diuris corymbosa)
Diuris porrifolia
Small-flowered Donkey Orchid
(Diuris porrifolia)
Diuris brachyscapa
Western Wheatbelt Donkey Orchid
(Diuris brachyscapa)
Diuris oraria
Northern Coastal Donkey Orchid
(Diuris oraria)
Diuris refracta
Dainty Donkey Orchid
(Diuris refracta)
Diuris recurva
Mini Donkey Orchid
(Diuris recurva)
Diuris tinkeri
Arrowsmith Pansy Orchid
(Diuris tinkeri)
Diuris magnifica
Pansy Orchid
(Diuris magnifica)
Diuris longifolia
Purple Pansy Orchid
(Diuris longifolia)
Diuris jonesii
Dunsborough Donkey Orchid
(Diuris jonesii)
Diuris ostrina
Darling Scarp Donkey Orchid
(Diuris ostrina)
Diuris tinctoria
Sandplain Donkey Orchid
(Diuris tinctoria)
Diuris cruenta
Kemerton Donkey Orchid
(Diuris cruenta)
Diuris sp.
Unidentified Donkey Orchid
(Diuris sp.)
Diuris sp.
Unidentified Donkey Orchid
(Diuris sp.)
Diuris sp.
Unidentified Donkey Orchid
(Diuris sp.)
Diuris sp.
Unidentified Donkey Orchid
(Diuris sp.)
Diuris laxiflora
Bee Orchid
(Diuris laxiflora)
Diuris decrementa
Common Bee Orchid
(Diuris decrementa)
Diuris septentrionalis
Northern Bee Orchid
(Diuris septentrionalis)
Diuris segregata
Northampton Bee Orchid
(Diuris segregata)
Diuris sp. ‘Augusta’
Augusta Bee Orchid
(Diuris sp. ‘Augusta’)
Diuris laevis
Nanny Goat Orchid
(Diuris laevis)

Genus Drakaea – Hammer Orchids

Hammer Orchids are among the most peculiar orchids of Australia and certainly among the least flower-like. They produce pheromones that attract male wasps. When the wasp gets hold of the labellum and attempts to fly off, the labellum flips over, pushing the wasp against the stigma and pollen. Hammer Orchids are entirely endemic to south-western Australia, and many species are rare and threatened.

Drakaea glyptodon
King-in-his-carriage
(Drakaea glyptodon)
Drakaea thynniphila
Narrow-lipped Hammer Orchid
(Drakaea thynniphila)
Drakaea gracilis
Slender Hammer Orchid
(Drakaea gracilis)
Drakaea livida
Warty Hammer Orchid
(Drakaea livida)

Hybrids

Drakaea gracilis × Drakaea livida
Unnamed Hybrid
Drakaea gracilis × Drakaea livida

Genus Elythranthera – Enamel Orchids

Being closely related to the Spider Orchids (Caladenia), this genus is endemic to south-western Australia and contains just two species, the Purple Enamel Orchid and the Pink Enamel Orchid. Both are generally common and widespread and easily identified by their glossy flowers.

Elythranthera brunonis
Purple Enamel Orchid
(Elythranthera brunonis)
Elythranthera emarginata
Pink Enamel Orchid
(Elythranthera emarginata)

Hybrids

Elythranthera × intermedia
Intermediate Enamel Orchid
(Elythranthera × intermedia)

Genus Ericksonella

Ericksonella saccharata
Sugar Orchid
(Ericksonella saccharata)

Genus Eriochilus – Bunny Orchids

Eriochilus dilatatus
White Bunny Orchid
(Eriochilus dilatatus)
Eriochilus helonomos
Swamp Bunny Orchid
(Eriochilus helonomos)
Eriochilus scaber
Pink Bunny Orchid
(Eriochilus scaber)
Eriochilus sp.
Unidentified Bunny Orchid
(Eriochilus sp.)

Genus Gastrodia

Gastrodia lacista
Potato Orchid
(Gastrodia lacista)
Gastrodia sesamoides
Cinnamon Bells
(Gastrodia sesamoides)

Genus Glossodia

Glossodia minor
Small Waxlip Orchid
(Glossodia minor)

Genus Leporella

This genus is closely related to the Spider Orchids (Caladenia) and contains just a single species, the rather unique Hare Orchid, which is found across south-western WA and parts of south-eastern SA and south-western VIC. While common, the Hare Orchid’s tiny flowers are perfectly camouflaged and easily overlooked amid the surrounding vegetation.

Leporella fimbriata
Hare Orchid
(Leporella fimbriata)

Genus Leptoceras

Leptoceras menziesii
Rabbit Orchid
(Leptoceras menziesii)

Genus Lyperanthus

Lyperanthus serratus
Rattle Beaks
(Lyperanthus serratus)

Genus Microtis – Mignonette Orchids

Microtis media
Common Mignonette Orchid
(Microtis media)
Microtis atrata
Swamp Mignonette Orchid
(Microtis atrata)
Microtis parviflora
Slender Onion Orchid
(Microtis parviflora)

Genus Orthoceras – Horned Orchids

Orthoceras strictum
Horned Orchid
(Orthoceras strictum)

Genus Paracaleana – Duck Orchids

Duck Orchids are among the most peculiar orchids of Australia. Their strange, duck-shaped flowers produce a pheromone that attracts male thynnid wasps. When the wasp lands on the labellum and attempts to mate with the flower, the labellum flips over and pushes the wasp against the stigma and pollen. Duck Orchids are found throughout southern Australia, including Tasmania, although most species are endemic to south-western Australia. Some authors have included this genus in the closely related genus Caleana.

Paracaleana minor
Small Duck Orchid
(Paracaleana minor)
Paracaleana lyonsii
Midget Duck Orchid
(Paracaleana lyonsii)
Paracaleana nigrita
Flying Duck Orchid
(Paracaleana nigrita)
Paracaleana alcockii
Alcock’s Duck Orchid
(Paracaleana alcockii)
Paracaleana hortiorum
Hort’s Duck Orchid
(Paracaleana hortiorum)
Paracaleana terminalis
Smooth-billed Duck Orchid
(Paracaleana terminalis)
Paracaleana triens
Broad-billed Duck Orchid
(Paracaleana triens)
Paracaleana brockmanii
Brockman’s Duck Orchid
(Paracaleana brockmanii)
Paracaleana ferricola
Darling Range Duck Orchid
(Paracaleana ferricola)
Paracaleana granitica
Granite Duck Orchid
(Paracaleana granitica)
Paracaleana gracilicordata
Slender-leafed Duck Orchid
(Paracaleana gracilicordata)

Genus Pheladenia

This genus contains just a single species, the Blue Fairy Orchid, which is found throughout southern Australia and closely related to the Spider Orchids (Caladenia).

Pheladenia deformis
Blue Fairy Orchid
(Pheladenia deformis)

Genus Praecoxanthus

This genus contains just a single species, the Leafless Orchid, which is endemic to south-western Australia and closely related to the Spider Orchids (Caladenia).

Praecoxanthus aphyllus
Leafless Orchid
(Praecoxanthus aphyllus)

Genus Prasophyllum – Leek Orchids

Leek Orchids are among Australia’s tallest orchids, with some species growing up to 2 metres tall. They are generally found across south-eastern and south-western Australia, including Tasmania. Many Leek Orchids will only produce flowers in the season following a bushfire, while others will flower every year without requiring a fire.

Prasophyllum fimbria
Fringed Leek Orchid
(Prasophyllum fimbria)
Prasophyllum brownii
Christmas Leek Orchid
(Prasophyllum brownii)
Prasophyllum giganteum
Bronze Leek Orchid
(Prasophyllum giganteum)
Prasophyllum elatum
Tall Leek Orchid
(Prasophyllum elatum)
Prasophyllum hians
Yawning Leek Orchid
(Prasophyllum hians)
Prasophyllum drummondii
Swamp Leek Orchid
(Prasophyllum drummondii)
Prasophyllum gracile
Little Laughing Leek Orchid
(Prasophyllum gracile)
Prasophyllum plumiforme
Dainty Leek Orchid
(Prasophyllum plumiforme)
Prasophyllum ovale
Little Leek Orchid
(Prasophyllum ovale)
Prasophyllum cyphochilum
Pouched Leek Orchid
(Prasophyllum cyphochilum)
Prasophyllum cucullatum
Hooded Leek Orchid
(Prasophyllum cucullatum)
Prasophyllum parvifolium
Autumn Leek Orchid
(Prasophyllum parvifolium)
Prasophyllum sp.
Undescribed Leek Orchids
(Prasophyllum sp.)

Genus Pterostylis – Greenhood Orchids

Greenhood Orchids are among Australia’s most common and widespread orchids. They can be found almost anywhere from the semi-arid interior to the temperate rainforests in the south. With their generally greenish and brownish colours, most Greenhoods are rather inconspicuous and easily overlooked. Many of them look alike and can be difficult to identify in the wild. In addition, there is still a large number of undescribed or undiscovered species.

Subgenus Pterostylis

Section Pterostylis
Pterostylis nutans
Nodding Greenhood
(Pterostylis nutans)
Pterostylis hispidula
Box Greenhood
(Pterostylis hispidula)
Pterostylis erecta
Upright Maroonhood
(Pterostylis erecta)
Section Foliosae – Snail Orchids and Shell Orchids
Pterostylis platypetala
Broad-petalled Snail Orchid
(Pterostylis platypetala)
Pterostylis dilatata
Robust Snail Orchid
(Pterostylis dilatata)
Pterostylis pyramidalis
Tall Snail Orchid
(Pterostylis pyramidalis)
Pterostylis brevisepala
Short-eared Snail Orchid
(Pterostylis brevisepala)
Pterostylis glebosa
Clubbed Snail Orchid
(Pterostylis glebosa)
Pterostylis ectypha
Murdoch Snail Orchid
(Pterostylis ectypha)
Pterostylis setulosa
Hairy-stemmed Snail Orchid
(Pterostylis setulosa)
Pterostylis crispula
Slender Snail Orchid
(Pterostylis crispula)
Pterostylis erubescens
Red-sepalled Snail Orchid
(Pterostylis erubescens)
Pterostylis hamiltonii
Red-veined Shell Orchid
(Pterostylis hamiltonii)
Pterostylis aspera
Brown-veined Shell Orchid
(Pterostylis aspera)
Pterostylis grandiflora
Cobra Greenhood
(Pterostylis grandiflora)

Subgenus Oligochaetochilus

Section Catochilus – Bird Orchids
Pterostylis barbata
Bird Orchid
(Pterostylis barbata)
Pterostylis galgula
Dwarf Bird Orchid
(Pterostylis galgula)
Pterostylis turfosa
Bearded Bird Orchid
(Pterostylis turfosa)
Section Oligochaetochilus – Rufous Greenhoods
Pterostylis ciliata
Hairy Rufous Greenhood
(Pterostylis ciliata)
Pterostylis leptochila
Ravensthorpe Rufous Greenhood
(Pterostylis leptochila)
Pterostylis frenchii
Tuart Rufous Greenhood
(Pterostylis frenchii)
Pterostylis perculta
Ruddy Hood
(Pterostylis perculta)
Section Stamnorchis – Jug Orchid
Pterostylis recurva
Jug Orchid
(Pterostylis recurva)
Section Urochilus – Banded Greenhoods
Pterostylis vittata
Banded Greenhood
(Pterostylis vittata)
Pterostylis sanguinea
Dark Banded Greenhood
(Pterostylis sanguinea)
Pterostylis orbiculata
Coastal Banded Greenhood
(Pterostylis orbiculata)
Pterostylis concava
Cupped Banded Greenhood
(Pterostylis concava)
Pterostylis atrosanguinea
Crowded Banded Greenhood
(Pterostylis atrosanguinea)
Pterostylis sp. ‘northern’
Northern Banded Greenhood
(Pterostylis sp. ‘northern’)
Pterostylis sp.
Unidentified Greenhood Orchid
(Pterostylis sp.)
Pterostylis sargentii
Frog Greenhood
(Pterostylis sargentii)
Pterostylis occulta
Little Frog Greenhood
(Pterostylis occulta)
Section Squamatae
Pterostylis longifolia
Tall Greenhood
(Pterostylis longifolia)

Genus Pyrorchis

Pyrorchis nigricans
Red Beaks
(Pyrorchis nigricans)

Genus Spiculaea

This genus contains just a single species, the bizarre-looking Elbow Orchid, which is endemic to south-western Australia where it is generally common and widespread.

Spiculaea ciliata
Elbow Orchid
(Spiculaea ciliata)

Genus Thelymitra – Sun Orchids

Sun Orchids are found across southern Australia, including Tasmania, and are easily recognised by their characteristic flowers which lack a special labellum. Instead, all sepals and petals are of roughly the same colour and size. Their common name refers to the fact that many species will only open their flowers on warm and sunny days. Sun Orchids don’t produce nectar, but instead imitate other flowers to fool insects who will pollinate the orchids without getting any reward. While the Sun Orchids of south-eastern Australia are mostly uniformly blue, the species of south-western Australia come in a wide range of spectacular colours and contain some of Australia’s most beautiful orchids.

Thelymitra ixioides
Spotted Sun Orchid
(Thelymitra ixioides)
Thelymitra crinita
Queen Orchid
(Thelymitra crinita)
Thelymitra macrophylla
Scented Sun Orchid
(Thelymitra macrophylla)
Thelymitra graminea
Shy Sun Orchid
(Thelymitra graminea)
Thelymitra petrophila
Granite Sun Orchid
(Thelymitra petrophila)
Thelymitra sp. ‘Murchison’
Northern Scented Sun Orchid
(Thelymitra sp. ‘Murchison’)
Thelymitra vulgaris
Slender Sun Orchid
(Thelymitra vulgaris)
Thelymitra latiloba
Wandoo Sun Orchid
(Thelymitra latiloba)
Thelymitra apiculata
Cleopatra’s Needles
(Thelymitra apiculata)
Thelymitra variegata
Queen of Sheba
(Thelymitra variegata)
Thelymitra pulcherrima
Northern Queen of Sheba
(Thelymitra pulcherrima)
Thelymitra spiralis
Curly Locks
(Thelymitra spiralis)
Thelymitra flexuosa
Twisted Sun Orchid
(Thelymitra flexuosa)
Thelymitra antennifera
Lemon-scented Sun Orchid
(Thelymitra antennifera)
Thelymitra villosa
Custard Orchid
(Thelymitra villosa)
Thelymitra sargentii
Freckled Sun Orchid
(Thelymitra sargentii)
Thelymitra fuscolutea
Chestnut Sun Orchid
(Thelymitra fuscolutea)
Thelymitra benthamiana
Leopard Orchid
(Thelymitra benthamiana)
Thelymitra stellata
Star Orchid
(Thelymitra stellata)
Thelymitra magnifica
Crystal Brook Star Orchid
(Thelymitra magnifica)

Hybrids

Thelymitra crinita × Thelymitra macrophylla
Unnamed Hybrid
(Thelymitra crinita × Thelymitra macrophylla)