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Upright Spider-Orchid

Caladenia stricta

Family Orchidaceae

Endangered — VIC: Endangered

About

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.

How to spot it

Caladenia stricta is a terrestrial, perennial, deciduous, herb with an underground tuber. It has a single, dull green, hairy, linear leaf, 60–100 mm long and 10–15 mm wide with reddish blotches near its base. Usually only one flower 25–40 mm across is borne on a spike 150–400 mm tall. The flowers are pale green with central stripes along the sepals and petals which taper to fine points The dorsal sepal is erect, 25–33 mm long, 2–3 mm wide and curves gently forwards. The lateral sepals have about

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