Caladenia robinsonii, commonly known as the Frankston spider orchid is a plant in the orchid family Orchidaceae and is endemic to Victoria. It is a ground orchid with a single hairy leaf and one or two red and creamy-yellow flowers with dark red glandular tips on the sepals. In 2010 only about forty specimens of this plant, growing in a single population were known.
Caladenia cardiochila, commonly known as thick-lipped spider-orchid, fleshy-lipped caladenia and heartlip spider-orchid, is a plant in the orchid family Orchidaceae and is endemic to Victoria and South Australia. It is a ground orchid with a single hairy leaf and one or two yellowish-green, red-striped flowers on a thin, wiry stem.
Caladenia clavigera, commonly known as plain-lip spider orchid or clubbed spider orchid is a plant in the orchid family Orchidaceae and is endemic to Australia. It is a ground orchid which grows as scattered individuals or in small colonies in Victoria, New South Wales and South Australia. It has a single leaf and one or two small yellowish-green and red flowers.
Caladenia fitzgeraldii, commonly known as Fitzgerald's spider orchid, is a plant in the orchid family Orchidaceae and is endemic to New South Wales and the Australian Capital Territory. It is a ground orchid with a single hairy leaf and usually only one greenish-yellow and red flower.
Caladenia gladiolata, commonly known as small bayonet spider orchid, smelly socks or simply bayonet orchid is a plant in the orchid family Orchidaceae and is endemic to South Australia. It is a ground orchid with a single hairy leaf and one or two yellowish or brownish flowers with red stripes and unusual tips on the sepals and petals.
Caladenia macroclavia, commonly known as the large-club spider orchid, or brown bayonets, is a plant in the orchid family Orchidaceae and is endemic to South Australia. It is a ground orchid with a single hairy leaf and a single green to yellowish-green flower with dark red central stripes. It is a rare species and in 2006 the total population was estimated to be between 35 and 80 mature plants.
Caladenia oenochila, commonly known as the red-lipped spider orchid, or wine-lipped spider orchid, is a plant in the orchid family Orchidaceae and is endemic to Victoria. It is a ground orchid with a single leaf and usually only one pale yellow-green flower with purple marks and a dark red labellum.
Caladenia orientalis, commonly known as the eastern spider orchid, is a species of orchid endemic to Victoria. It is a ground orchid with a single hairy leaf and one or two creamy-white to yellowish-green flowers and which only grows near the Mornington Peninsula.
Caladenia phaeoclavia, commonly known as the brown-clubbed spider orchid is a species of orchid endemic to New South Wales. It has a single, hairy leaf and a single light to dark green flower with red stripes and thick, brownish club-like tips on the sepals.
Caladenia richardsiorum, commonly known as the little dip spider orchid, Richards' spider orchid or robe spider orchid, is a plant in the orchid family Orchidaceae and is endemic to South Australia. It is a ground orchid with a single erect, hairy leaf and usually only one yellowish-green flower. It is similar to the endangered Mellblom's spider orchid but has a much larger leaf and the petals lack glandular tips.
Caladenia rosella, commonly known as the rosella spider orchid is a plant in the orchid family Orchidaceae and is endemic to south-eastern Australia. It is a ground orchid with a single hairy leaf and a single scented pink flower. Although it may have had a wider distribution in the past, the total number of plants in 2000 was estimated to be 120 in four populations in Victoria. There is a single record from New South Wales but the orchid is classified as "extinct" in that state.
Caladenia stellata, commonly known as the starry spider orchid is a plant in the orchid family Orchidaceae and is endemic to south-eastern Australia. It is a ground orchid with a single, hairy leaf and usually only one greenish-cream flower with red markings.
Caladenia stricta, commonly known as the upright spider orchid or rigid-combed spider-orchid is a plant in the orchid family Orchidaceae and is endemic to southern continental Australia. It is a ground orchid with a single leaf and usually only one pale green flower with red lines along the sepals and petals.
Caladenia tensa, commonly known as the rigid spider orchid is a plant in the orchid family Orchidaceae and is endemic to southern continental Australia. It is a ground orchid with a single leaf and one or two pale green flowers with red stripes. It is mainly only found in the Little Desert National Park in Victoria and in the far south-east of South Australia but there are four records from New South Wales.
Caladenia thinicola, commonly known as the Scott River spider orchid, is a species of orchid endemic to the south-west of Western Australia. It has a single erect, hairy leaf and up to four yellowish-green and red flowers with a fringe of long teeth on the sides of the labellum and thick brown, club-like glandular tips on the sepals.
Caladenia thysanochila, commonly known as the peninsula spider orchid or fringed spider-orchid, is a plant in the orchid family Orchidaceae and is endemic to Victoria. It is a ground orchid with a single hairy leaf and a single bright white to pale pinkish flower. Only two flowers have been seen and the species is thought to be extinct.
Caladenia toxochila, commonly known as the bow-lip spider orchid is a plant in the orchid family Orchidaceae and is endemic to south-eastern Australia. It is a ground orchid with a single, sparsely hairy leaf and one or two yellowish-green flowers with red stripes. It occurs in Victoria and South Australia and resembles the related Caladenia concinna from New South Wales.
Caladenia valida, commonly known as the robust spider orchid, is a plant in the orchid family Orchidaceae and is endemic to south-eastern continental Australia. It is a ground orchid with a single sparsely hairy leaf and up to three white to cream-coloured flowers which sometimes have red streaks. It is similar to Caladenia reticulata but is large and taller with more stiffly spreading lateral sepals and petals.
Caladenia villosissima, commonly known as the hairy spider orchid, is a plant in the orchid family Orchidaceae and is endemic to Victoria. It is a ground orchid with a single densely hairy leaf and a single pale green flower with red stripes along the sepals and petals. It is a poorly known species and there is insufficient information about its distribution and abundance to determine whether or not it is endangered.
Caladenia xanthochila, commonly known as the yellow-lip spider orchid is a plant in the orchid family Orchidaceae and is endemic to southern Australia. It is a rare ground orchid with a single leaf and usually only one pale greenish-yellow flower. Only a few plants are known from Victoria and South Australia.
