A cryptic new species in the Cyrtorchis ringens complex (Orchidaceae, Angraecinae)
Recent morphological and phylogenetic studies highlighted the paraphyly of Cyrtorchis sect. Homocolleticon, in which Cyrtorchis ringens sensu lato constitutes a polyphyletic species complex. In this complex, three morphogroups were distinguished, representing putative new taxa. Here, we describe one of these new taxa b...