Odontoglossum blandum Rchb. f. 1870 SECTION Canaliculatum SERIES Cirrhosum Dalstrom 2020

Inflorescence

Another Angle

Photos by Jay Pfahl

Part sun Cool to Cold FallWinter Spring

Common Name The Charming Odontoglossum

Flower Size 1.6" [4 cm]

Found in Venezuela, Colombia, Ecuador and Peru at the edge of cloud forests at elevations of 1000? to 3000 meters as a small sized, cool to cold growing epiphytic, lithophytic or terrestrial caespitose herb found in very wet, montane forests, with elliptic-pyriform, complanate, sulcate pseudobulbs subtended by several foliar sheaths with linear-lanceolate, acute, carinate mid-vein, narrowing below into the conduplicate, petiolate base leaf that blooms in the fall, winter and spring on an axillary, 6 1/2 to 7" [17 to 19 cm] long, slender, terete, few flowered inflorescence with a few distant narrow bracts and minute, ovate, long acuminate floral bracts arising on a mature pseudobulb.

Synonyms Oncidium blandum [Rchb.f] Chase & NH Wms. 2008

References W3 Tropicos, Kew Monocot list , IPNI ; Atlas des Orchidees Cultivees Constantin 1920 drawing good; Fieldiana Biology, Vol 33, 1st Supple. to the Orchids of Peru Schweinfurth 1970; Icones Planetarum Tropicarum plate 945 Dodson 1984 drawing ok; The Manual Of Cultivated Orchid Species Bechtel, Cribb & Launert 1992 photo fide; Icones Orchidacearum Peruviarum Plate 128 Bennett & Christenson 1993 drawing fide; Rudolf Schlechter Die Orchideen Band 1C lieferung 33 - 36 2057 - 2308 Brieger 1997; Native Colombian Orchids Vol 6 COS 1998 photo fide; AOS Bulletin Vol 71 No 8 2002 photo fide; Native Ecuadorian Orchids Vol 3 Dodson 2002 photo fide; Orquideas Nativas del Tachira Cesar Fernandez 2003 photo fide; Orquideologia Vol 24 #2 2006 photo fide; tOrchid Species Culture: Oncidium, Bakers 2006; Libro Rojo de Plantas De Colombia Vol 6 Primera Parte Saenz 2007 photo fide; AOS Bulletin Vol 77 No 12 2008 as Oncidium blandum; Orchid Species of Peru Zelenko Bermudez 2009 photo fide; The Odontoglossum Story Dalstrom, Higgins & Deburghgraeve 2020 photo/drawing fide

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