Bulbophyllum occultum Thouars 1822 SECTION Lupulina G A Fischer in prep.

Flower Closeup

Closer Yet Photo courtesy of Olaf Pronk and Laurette E.U.R.L. orchids of Madagascar

Plant and Flowers in situ Reunion Photo by © François Vandeschricke and The Orchidees de Reunion Website

THROUGH

Common Name The Yellow Bracted Bulbophyllum

Flower Size 5/8" [1.6 cm]

Found in the humid evergreen coastal and lowland forests of Madagascar and the Mascarenes at elevations around sealevel to 1500 meters as a highly variable, small sized, hot to warm growing epiphyte with 1 to 1 1/4" [2.5 to 3 cm] between each oval, tetragonal-winged yellowish pseudobulb enveloped in youth by 5 unequally sized, sheaths and carrying a 2 apical, thick, very flat oblong leaves that are slightly attenuate towards the base that blooms in the spring through fall on a 6" to 10" [15 to 25 cm] long, clad apically with several loose, evasive sheaths and a recurved rhachis widening into 3 rows of brownish yellow bracts each one completly cover the several flowers at the apice of the inflorescence.

Synonyms Dendrochilum occultum (Thouars) Lindl 1830; Diphyes occulata (Thouars) Kuntze 1891; Diphyes occulta (Thouars) Kuntze 1891; Phyllorchis occulta (Thouars) Kuntze 1891

References W3 Tropicos, Kew Monocot list , IPNI ; *Historie Particulier des Plantes Orchidees Recueilles Sur Trois Iles Australes d'Afrique Thouars 1822 drawing fide; Flora of Madagascar Perrier 1936 /81 as B occulatum; Die Orchideen Band 3 Sonderabdruck aus Schlechter Brieger, Maatsch and Senghas # 40 Bulbophyllinae 1983 photo ok; Bulbophyllum and Their Allies Siegerist 2001; Orchids of Madagascar Hermans, Du Puys Cribb & Bosser 2007 photo fide; Field Guide to the Orchids of Madagascar Cribb & Herman 2009 photo fide; Mille et Une Mini Orchideees Roguenant 2009 drawing fide; Genera Orchidacearum Vol 6 Epidendroideae Pt 3 Pridgeon, Cribb Chase & Ramussen 2014

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