Cyrtochilum annulare (Rchb.f.) Kraenzl. 1917 SECTION Eucyrtochilum Kranzlin Photo by Guido Deburghgraeve .

An Open Form of the flower Photo by Lourens Grobler plant from Posada.

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Common Name The Ringed Cyrtochilum [refers to the petals]

Flower Size 3" [7.5 cm] tall

Found in Cauca Colombia at elevations of 2200 to 1800 meters as a cold growing terrestrial

Synonyms Cyrtochilum lucescens (Rchb.f.) Kraenzl 1917; Cyrtochilum monachicum (Rchb. f.) Kraenzl. 1917; *Oncidium annulare Rchb.f. 1875; Oncidium lucescens Rchb.f. 1887; Oncidium monachicum Rchb. f. 1883

References W3 Tropicos Kew Monocot list , IPNI ; Das Pflanzenreich Odontoglossum/Oncidium Kranzlin 1922 drawing fide; Das Pflanzenreich Odontoglossum/Oncidium Kranzlin 1922 as C lucescens; Das Pflanzenreich Odontoglossum/Oncidium Kranzlin 1922 as Oncidum monachicum drawing not = C geniuculatum; AOS Bulletin Vol 30 No 2 1961 photo as Oncidium monachicum; Icones Planetarum Tropicarum plate 184 Dodson 1980 as Oncidium monachicum drawing not = C geniuculatum; AOS Bulletin Vol 51 No 7 1982 photo as Oncidium monachicum; Native Colombian Orchid Vol 1 COS 1990 photo fide; Rudolf Schlechter Die Orchideen Lieferung 33-6 1997 photo ok; AOS Bulletin Vol 67 No 1 1998; Lindleyana Vol 16 No 3 2001 as C annulare; Lindleyana Vol 16 No 3 2001 as C lucescens; Orchid Species Culture: Oncidium, Bakers 2006 as Cyrtochilum annulare incorrect?; Orquideas Del Valle De Aburra Medellin Colombia COS 2014 photo good;

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