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Keywords from Image Description:
Fl Br Bifrenaria vitellina and Zygopetalum rostratum. Illustration of Bifrenaria vitellina II Zygosepalum labiosum as syn Zygopetalum rostratum von Martius Eichler Urban Flora Brasiliensis vol pt tab org Alfred Cogniaux PDold Flora Brasiliensis Orchidaceae Bifrenaria vitellina botanical illustrations Zygosepalum labiosum