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Cattleya maxima is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Epidendreae, subtribe: Laeliinae,  
Genus Cattleya   subgenus Cattleya  section: Maximae 
This species is found in Colombia to Peru.
C. maxima oscura 4N Ras HilaRio
C. maxima var. striata Laszlo Illes
C. maxima snotch
C. maxima var. semialba striata form Fred Clarke
C. maxima Ronald Fonseca Luna
C. maxima Muhammad Adamjee
C. maxima Cattleya maxima Emmi Mattes
C. maxima caerulea form William Green
C. maxima Lowland variety Ecuagenera
C. maxima coerulea form 'Hector' Helena Rame
C. maxima semi-alba 'La Pedrena' SM/JOGA Helena Rame
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