Caucaea rhodosticta (Kraenzl.) N.H. Williams & M.W. Chase 2001 Photo courtesy of Marius Wasbauer

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Common Name The Red Dot Oncidium

Flower Size 1.4" [3.6 cm]

Found in Colombia as a small sized, cool to cold growing epiphyte where it blooms in the winter on a 14" [35 cm] long, several flowered inflorescence. Cited as a synonym of C olivaceum but there are obvious floral differences and very similar to C mimetica in plant and growth habit but differs in the callus being nose shaped, triangular in lateral view and not a 5 parted tuburcle which is rectangular in lateral view.as in O mimetica .

Synonyms Oncidium cucullatum var chestertonii Hort; Oncidium cucullatum var maculosum Lindley 1855; Oncidium cucullatum var purpurescens Hort.; Oncidium rhodostictum Kraenzl. 1922; Oncidium spathulatum (Kraenzl.) Stacy 1975

References W3 Tropicos, Kew Monocot list , IPNI ; Das Pflanzenreich; Orchidaceae-Monandre, Tribus Oncidinae-Odontoglosseae Pars II Kranzl. [1922] 1957 as Oncidium rhodisticum; Rudolf Schlechter Die Orchideen Lieferung 33-6 1997 as Oncidium rhodisticum drawing good; AOS Bulletin Vol 69 No 10 2000 photo as Oncidium rhodisticum; *Lindleyana Vol 16 No 4 2001; Orquideologia Vol. 23 No 2 2004 as Oncidium rhodisticum; Orchid Species Culture Oncidium/Odontoglossum Bakers 2006 as Oncidium rhodisticum; Orchidaenfloren Kordillerenstaaten 2: Colombia Schlechter 1920

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