Scientific Name	Authority	Status
Bifrenaria tetragona var. rupicola	Hoehne	synonym
Cydoniorchis tetragona	(Lindl.) Senghas	synonym
Epidendrum calcaratum	Vell.	ambiguous synonym
Bifrenaria calcarata	(Vell.) V.P.Castro	ambiguous synonym
Lycaste tetragona	(Lindl.) Lindl.	synonym
Maxillaria tetragona	Lindl.	synonym
Bifrenaria tetragona var. umbrophila	Hoehne	synonym

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