Origanum
Origanum an apod sa genus kan mga herbaceous asin palompong n mga tinanom sa pamilya kan Lamiaceae, katutubo sa Europa, North Africa, asin sa temperadong Asia, mahihihling sa mga bukas asin haralangkaw na lugar. Magkakapirang mga espesye man ang nagkalat sa iba-ibang lokasyon sa North Amerika asin sa kataraid na rehiyon.

An mga tanom na ini, igwa nin makukusog na parong an dahon asin patilaba an mga burak na makukulay. An genus na ini igwa nin mga importanteng grupo kan herb:marjoram (Origanum majorana) asin oregano (Origanum vulgare).

An mga espesye kan Origanum gamit man sa mga tanom na kakanon kan mga larva o kan ibang mga espesye kan Lepidoptera kasali an Coleophora albitarsella.

Species
 Origanum acutidens (Hand.-Mazz.) Ietsw. - Turkey, Iraq
 Origanum × adanense Baser & H.Duman - Turkey   (O. bargyli × O. laevigatum)
 Origanum × adonidis Mouterde - Lebanon    (O. libanoticum × O. syriacum subsp. bevanii)
 Origanum akhdarense Ietsw. & Boulos - Cyrenaica region of eastern Libya
 Origanum amanum Post - Hatay region of Turkey
 Origanum × barbarae Bornm. - Lebanon    (O. ehrenbergii × O. syriacum subsp. bevanii)
 Origanum bargyli Mouterde - Turkey, Syria
 Origanum bilgeri P.H.Davis - Antalya region of Turkey
 Origanum boissieri Ietsw. - Turkey
 Origanum calcaratum Juss. - Greece
 Origanum compactum  Benth. - Spain, Morocco
 Origanum cordifolium (Montbret & Aucher ex Benth.) Vogel - Cyprus
 Origanum cyrenaicum Bég. & Vacc. - Cyrenaica region of eastern Libya
 Origanum dayi Post - Israel
 Origanum dictamnus L. – hop marjoram, Cretan dittany, dittany of Crete - endemic to Crete
 Origanum × dolichosiphon P.H.Davis - Seyhan region of Turkey    (O. amanum × O. laevigatum)
 Origanum ehrenbergii Boiss. - Lebanon
 Origanum elongatum (Bonnet) Emb. & Maire - Morocco
 Origanum floribundum Munby - Algeria
 Origanum × haradjanii Rech.f - Turkey    (O. laevigatum × O. syriacum subsp. bevanii)
 Origanum haussknechtii Boiss. - Turkey
 Origanum husnucan-baseri H.Duman, Aytac & A.Duran - Turkey
 Origanum hypericifolium O.Schwarz & P.H.Davis - Turkey
 Origanum × intercedens Rech.f. - Greece, Turkey    (O. onites × O. vulgare subsp. hirtum)
 Origanum × intermedium P.H.Davis - Denizli region of Turkey    (O. onites × O. sipyleum)
 Origanum isthmicum Danin - Sinai
 Origanum jordanicum Danin & Kunne - Jordan
 Origanum laevigatum Boiss. - Turkey, Syria, Cyprus
 Origanum leptocladum Boiss. - Turkey
 Origanum libanoticum Boiss. - Lebanon
 Origanum majorana L. – (sweet) marjoram - Turkey, Cyprus; naturalized in scattered locations in Europe, North Africa, North + South America
 Origanum × lirium Heldr. ex Halácsy - Greece   (O. scabrum × O. vulgare subsp. hirtum)
 Origanum × majoricum Cambess. – hardy sweet marjoram - Spain including Balearic Islands  (O. majorana × O. vulgare subsp. virens)
 Origanum microphyllum (Benth.) Vogel - Crete
 Origanum × minoanum P.H.Davis - Crete   (O. microphyllum × O. vulgare subsp. hirtum)
 Origanum minutiflorum O.Schwarz & P.H.Davis - Turkey
 Origanum munzurense Kit Tan & Sorger - Turkey
 Origanum × nebrodense Tineo ex Lojac - Sicily   (O. majorana × O. vulgare subsp. viridulum)
 Origanum onites L. - Greece, Turkey, Sicily
 Origanum × pabotii Mouterde - Syria   (O. bargyli × O. syriacum subsp. bevanii)
 Origanum pampaninii (Brullo & Furnari) Ietsw - Cyrenaica region of eastern Libya
 Origanum petraeum Danin - Jordan
 Origanum punonense Danin - Jordan
 Origanum ramonense Danin - Israel
 Origanum rotundifolium Boiss. - Turkey, Caucasus
 Origanum saccatum P.H.Davis - Turkey 
 Origanum scabrum Boiss. & Heldr. in P.E.Boissier - Greece
 Origanum sipyleum L. -Turkey, Greek Islands
 Origanum solymicum P.H.Davis - Antalya region of Turkey
 Origanum symes Carlström - Islands of the Aegean Sea
 Origanum syriacum L. - Turkey, Cyprus, Syria, Lebanon, Jordan, Palestine, Israel, Sinai, Saudi Arabia 
 Origanum vetteri Briq. & Barbey - Crete
 Origanum vogelii Greuter & Burdet - Turkey
 Origanum vulgare  L. - oregano - Europe, North Africa, temperate Asia (Iran, Siberia, Central Asia, China, etc.); naturalized in parts of North America, New Zealand, Venezuela

Mga dating kaayon igdi
Pogostemon benghalensis (Burm.f.) Kuntze (as O. benghalense Burm.f.)

Toltolan

Panluwas na takod
 Herb Society of America Fact Sheet: Oregano and Marjoram (pdf)
Origanum dictamnus 

Lamiaceae genera