Caladenia longiclavata E. Coleman 1930 SUBGEN. Calonema ( Benth. ) Hopper & A.P.Br.2000 Photo courtesy of Ron Heberle and the Thelymitra Page of The Species Orchid Society of Western Australia

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Common Name The Long Clubbed Caladenia
Flower Size 1.6 to 2" [4 to 5 cm]
~Found in Western Australia at elevations of 20 to 250 meters in dense Jarrah and Karri forests as a small to medium sized, cool to cold growing terrestrial with a single leaf that blooms in the spring on an erect, 8 to 14" [20 to 35 cm] long, 1 to 2 flowered inflorescence.
Synonyms Arachnorchis longiclavata (E.Coleman) D.L.Jones & M.A.Clem. 2001; Calonema longiclavata (E. Coleman) Szlach. 2001; Calonemorchis longiclavata (E.Coleman) Szlach. 2001
References W3 Tropicos, Kew Monocot list , IPNI ; Native Orchids of Australia Jones 2006