| Scientific Name | Authority | Status |
|---|---|---|
| Xylobium | Lindl. | accepted |
| Xylobium serratum | D.E.Benn. & Christenson | accepted |
| Xylobium varicosum | (Rchb.f.) Rolfe | accepted |
| Xylobium stanhopeifolium | Schltr. | accepted |
| Xylobium elongatum | (Lindl. & Paxton) Hemsl. | accepted |
| Xylobium squalens | (Lindl.) Lindl. | accepted |
| Xylobium tubilabium | Szlach. & Kolan. | accepted |
| Xylobium sulfurinum | (Lem.) Schltr. | accepted |
| Xylobium undulatum | (Ruiz & Pav.) Rolfe | accepted |
| Xylobium wilhelminae | Ormerod | accepted |
| Xylobium palmifolium | (Sw.) Fawc. | accepted |
| Xylobium dusenii | Kraenzl. | accepted |
| Xylobium ornatum | (Klotzsch) Rolfe | accepted |
| Xylobium cylindrobulbon | (Regel) Schltr. | accepted |
| Xylobium ortizianum | Szlach. & Kolan. | accepted |
| Xylobium subintegrum | C.Schweinf. | accepted |
| Xylobium bractescens | (Lindl.) Rolfe | accepted |
| Xylobium modestum | Schltr. | accepted |
| Xylobium medinae | Szlach. & Kolan. | accepted |
| Xylobium corrugatum | (Lindl.) Rolfe | accepted |
| Xylobium miliaceum | (Rchb.f.) Rolfe | accepted |
| Xylobium hyacinthinum | (Rchb.f.) Rolfe | accepted |
| Xylobium coelia | (Rchb.f. & Warsz.) Rolfe | accepted |
| Xylobium variegatum | (Ruiz & Pav.) Garay & Dunst. | accepted |
| Xylobium subpulchrum | Dressler | accepted |
| Xylobium colleyi | (Bateman ex Lindl.) Rolfe | accepted |
| Xylobium hypocritum | (Rchb.f.) Rolfe | accepted |
| Xylobium aurantiacum | (A.Rich. & Galeotti) Schltr. | accepted |
| Xylobium leontoglossum | (Rchb.f.) Benth. ex Rolfe | accepted |
| Xylobium papillosum | Archila, Szlach. & Pérez-García | accepted |
| Xylobium zarumense | Dodson | accepted |
| Xylobium flavescens | Schltr. | accepted |
| Xylobium elatum | Rolfe | accepted |
| Xylobium buchtienianum | Kraenzl. | accepted |
| Xylobium chapadense | (Barb.Rodr.) Cogn. | accepted |
| Xylobium foveatum | (Lindl.) G.Nicholson | accepted |
| Xylobium pallidiflorum | (Hook.) G.Nicholson | accepted |
| Xylobium pickianum | (Schltr.) L.O.Williams | synonym |
| Xylobium corrugatum var. wageneri | (Rchb.f.) Schltr. | synonym |
| Xylobium wageneri | (Rchb.f.) Schltr. | synonym |
| Xylobium insolitum | Szlach. & Kolan. | synonym |
| Xylobium longifolium | (Kunth) Lindl. ex Spreng. | synonym |
| Xylobium bicolor | (Ruiz & Pav.) Mend.-Tinc., Molinari & Carpio | synonym |
| Xylobium squalens var. stenopetala | (Regel) Cogn. | synonym |
| Xylobium scabrilingue | (Lindl.) Rolfe | synonym |
| Xylobium squalens var. obscura | (Regel) Cogn. | synonym |
| Xylobium squalens f. major | Hoehne | synonym |
| Xylobium squalens var. taffinii | (Mutel) Cogn. | synonym |
| Xylobium tuerckheimii | Kraenzl. | synonym |
| Xylobium sublobatum | Schltr. | synonym |
| Xylobium powellii | Schltr. | synonym |
| Xylobium undulatum var. undulatum | accepted | |
| Xylobium undulatum var. portillae | Ormerod | accepted |
| Xylobium decolor | (Lindl.) G.Nicholson | synonym |
| Xylobium latilabium | C.Schweinf. | synonym |
| Xylobium miliaceum var. patens | Ormerod | accepted |
| Xylobium miliaceum var. miliaceum | accepted | |
| Xylobium truxillense | (Rchb.f.) Rolfe | synonym |
| Xylobium undulatum var. variegatum | (Ruiz & Pav.) Ormerod | synonym |
| Xylobium supinum | (Poepp. & Endl.) Schltr. | synonym |
| Xylobium houttei | Jacob-Makoy ex Mutel | synonym |
| Xylobium carnosum | (C.Presl) Schltr. | synonym |
| Xylobium brachystachyum | Kraenzl. | synonym |
| Xylobium rebellis | (Rchb.f.) Schltr. | synonym |
| Xylobium brachypus | (Rchb.f.) Hemsl. | synonym |
| Xylobium chapadense var. luteoalbo | Hoehne | synonym |
| Xylobium stachyobiorum | (Rchb.f.) Hemsl. | synonym |
| Xylobium ecuadorense | Rolfe | synonym |
| Xylobium filomenoi | Schltr. | synonym |
| Xylobium concavum | (Lindl.) Hemsl. | synonym |
| Xylobium gracile | Schltr. | synonym |
| Xylobium latifolium | Schltr. | synonym |
| Xylobium squalens var. gracile | (Schltr.) C.Schweinf. | synonym |
| Xylobium racemosum | (Hook.) Sweet | synonym |
| Xylobium steyermarkii | Foldats | synonym |
| Xylobium cuneiforme | (Ruiz & Pav.) Mend.-Tinc., Molinari & Carpio | synonym |
| Xylobium alatum | (Ruiz & Pav.) Mend.-Tinc., Molinari & Carpio | synonym |
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