| Orchidaceae Juss. (Family) |
C | | | | | | | | B | | details |
| Orchidaceae Juss. subfam. Epidendroideae Lindl. (Subfamily) |
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| Orchidaceae Juss. subfam. Epidendroideae Lindl. tr. Maxillarieae Pfitzer (Tribe) |
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| Orchidaceae Juss. subfam. Epidendroideae Lindl. tr. Maxillarieae Pfitzer subtr. Oncidiinae Benth. (Subtribe) |
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| Sigmatostalix Rchb.f. (Genus) |
| | | | | | | | | | details |
| Sigmatostalix amazonica Schltr. (Species) |
| | | | | | | | B | | details |
| Sigmatostalix crescentilabia C.Schweinf. (Species) |
| | | | | | | | B | | details |
| Sigmatostalix graminea (Poepp. & Endl.) Rchb.f. (Species) |
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| Sigmatostalix huebneri Mansf. (Species) |
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| Sigmatostalix radicans Rchb.f. (Species) |
| | | | | | | | B | sB | details |
| Sigmatostalix unguiculata (Species) |
| | | | | | | | B | | details |