All Species in Origanum
- Egyptian Marjoram (Origanum syriacum subsp. syriacum)
- Oregano (Origanum vulgare)
- Origanum (Origanum vulgare subsp. viridulum)
- Origanum acutidens (Origanum acutidens)
- Origanum akhdarense (Origanum akhdarense)
- Origanum amanum (Origanum amanum)
- Origanum ayliniae (Origanum ayliniae)
- Origanum bargyli (Origanum bargyli)
- Origanum bilgeri (Origanum bilgeri)
- Origanum boissieri (Origanum boissieri)
- Origanum brevidens (Origanum brevidens)
- Origanum calcaratum (Origanum calcaratum)
- Origanum compactum (Origanum compactum)
- Origanum cordifolium (Origanum cordifolium)
- Origanum cyrenaicum (Origanum cyrenaicum)
- Origanum dayi (Origanum dayi)
- Origanum dictamnus (Origanum dictamnus)
- Origanum ehrenbergii (Origanum ehrenbergii)
- Origanum elongatum (Origanum elongatum)
- Origanum floribundum (Origanum floribundum)
- Origanum grosii (Origanum grosii)
- Origanum haussknechtii (Origanum haussknechtii)
- Origanum husnucan-baseri (Origanum husnucan-baseri)
- Origanum hypericifolium (Origanum hypericifolium)
- Origanum isthmicum (Origanum isthmicum)
- Origanum jordanicum (Origanum jordanicum)
- Origanum laevigatum (Origanum laevigatum)
- Origanum leptocladum (Origanum leptocladum)
- Origanum libanoticum (Origanum libanoticum)
- Origanum microphyllum (Origanum microphyllum)
- Origanum minutiflorum (Origanum minutiflorum)
- Origanum pampaninii (Origanum pampaninii)
- Origanum petraeum (Origanum petraeum)
- Origanum punonense (Origanum punonense)
- Origanum ramonense (Origanum ramonense)
- Origanum rotundifolium (Origanum rotundifolium)
- Origanum saccatum (Origanum saccatum)
- Origanum scabrum (Origanum scabrum)
- Origanum sipyleum (Origanum sipyleum)
- Origanum solymicum (Origanum solymicum)
- Origanum symes (Origanum symes)
- Origanum syriacum (Origanum syriacum)
- Origanum syriacum subsp. bevanii (Origanum syriacum subsp. bevanii)
- Origanum syriacum subsp. sinaicum (Origanum syriacum subsp. sinaicum)
- Origanum vetteri (Origanum vetteri)
- Origanum vogelii (Origanum vogelii)
- Origanum vulgare subsp. glandulosum (Origanum vulgare subsp. glandulosum)
- Origanum vulgare subsp. gracile (Origanum vulgare subsp. gracile)
- Origanum vulgare subsp. hirtum (Origanum vulgare subsp. hirtum)
- Origanum vulgare subsp. virens (Origanum vulgare subsp. virens)
- Origanum vulgare subsp. vulgare (Origanum vulgare subsp. vulgare)
- Origanum × adae (Origanum × adae)
- Origanum × adanense (Origanum × adanense)
- Origanum × adonidis (Origanum × adonidis)
- Origanum × aytacii (Origanum × aytacii)
- Origanum × barbarae (Origanum × barbarae)
- Origanum × bilgilii (Origanum × bilgilii)
- Origanum × dolichosiphon (Origanum × dolichosiphon)
- Origanum × dumanii (Origanum × dumanii)
- Origanum × font-queri (Origanum × font-queri)
- Origanum × haradjanii (Origanum × haradjanii)
- Origanum × intercedens (Origanum × intercedens)
- Origanum × intermedium (Origanum × intermedium)
- Origanum × karpathicum (Origanum × karpathicum)
- Origanum × lirium (Origanum × lirium)
- Origanum × majoricum (Origanum × majoricum)
- Origanum × malatyanum (Origanum × malatyanum)
- Origanum × malyeri (Origanum × malyeri)
- Origanum × minoanum (Origanum × minoanum)
- Origanum × munzurense (Origanum × munzurense)
- Origanum × nebrodense (Origanum × nebrodense)
- Origanum × pabotii (Origanum × pabotii)
- Origanum × sevcaniae (Origanum × sevcaniae)
- Pot Marjoram (Origanum onites)
- Sweet Marjoram (Origanum majorana)