| Sideritis almeriensis Pau | Sideritis pusilla (Lange) Pau |
| Sideritis alopecuros (L.) Scop. | Betonica alopecuros L. |
| Sideritis angustifolia canescens T.Navarro & Rosua | Sideritis leucantha Cav. |
| Sideritis angustifolia funkiana (Willk.) Nyman | Sideritis tragoriganum Lag. |
| Sideritis augustini Sennen & Pau | Sideritis endressii Willk. |
| Sideritis boissierii Magnier | Sideritis syriaca L. |
| Sideritis brachycalyx Pau | Sideritis hyssopifolia L. |
| Sideritis brutia Ten. | Sideritis italica (Mill.) Greuter & Burdet |
| Sideritis calycantha M.Bieb. | Stachys lavandulifolia Vahl |
| Sideritis catalaunica Sennen & Pau | Sideritis endressii Willk. |
| Sideritis chlorostegia Juz. | Sideritis taurica Steph. ex Willd. |
| Sideritis crenata Lapeyr. | Sideritis hyssopifolia L. |
| Sideritis cretica Boiss. | Sideritis syriaca L. |
| Sideritis debauxii Font Quer | Sideritis pusilla (Lange) Pau |
| Sideritis debeauxii Font Quer | Sideritis pusilla (Lange) Pau |
| Sideritis decumbens Moench | Sideritis italica (Mill.) Greuter & Burdet |
| Sideritis distans Willd, | Sideritis taurica Steph. ex Willd. |
| Sideritis dura Benth. | Sideritis taurica Steph. ex Willd. |
| Sideritis fernandez-casasii Roselló & al. | Sideritis glacialis Boiss. |
| Sideritis florida Boiss. & Heldr. | Sideritis scardica Griseb. |
| Sideritis fontiqueriana Peris & al. | Sideritis subatlantica Doum. ex. Batt. |
| Sideritis fragrans Costa ex Willk. | Sideritis ilicifolia Willd. |
| Sideritis funkiana Willk. | Sideritis tragoriganum Lag. |
| Sideritis georgica K.Koch | Sideritis taurica Steph. ex Willd. |
| Sideritis glacialis fontqueriana ObĂ´n & D.Rivera | Sideritis glacialis Boiss. |
| Sideritis granatensis (Pau) Alcaraz & al. | Sideritis pusilla (Lange) Pau |
| Sideritis grandis Gand. | Sideritis hyssopifolia L. |
| Sideritis gudarica Mateo & al. | Sideritis pungens Benth. |
| Sideritis guillonii hyssopifolia (L.) Soldano | Sideritis hyssopifolia L. |
| Sideritis hirsuta endressii (Willk.) Nyman | Sideritis endressii Willk. |
| Sideritis hirsuta granatensis Pau | Sideritis pusilla (Lange) Pau |
| Sideritis hyssopifolia fruticulosa (Pourr.) Loisel. | Sideritis fruticulosa Pourr. |
| Sideritis hyssopifolia glacialis (Boiss.) Pau | Sideritis glacialis Boiss. |
| Sideritis ilicifolia cardoana ObĂ´n & D.Rivera | Sideritis ilicifolia Willd. |
| Sideritis incana glauca (Cav.) Malag. | Sideritis glauca Cav. |
| Sideritis incana tragoriganum (Lag.) Nyman | Sideritis tragoriganum Lag. |
| Sideritis javalambrensis Pau | Sideritis pungens Benth. |
| Sideritis juryi Peris & al. | Sideritis tragoriganum Lag. |
| Sideritis kebdanensis (Pau) Alcaraz | Sideritis pusilla (Lange) Pau |
| Sideritis lagascana Willk. | Sideritis tragoriganum Lag. |
| Sideritis leucantha albicaulis ObĂ´n & D.Rivera | Sideritis leucantha Cav. |
| Sideritis linearifolia Lag. | Sideritis pungens Benth. |
| Sideritis littoralis Timb.-Lag. | Sideritis endressii Willk. |
| Sideritis mugronensis Borja | Sideritis tragoriganum Lag. |
| Sideritis murgetana Obôn & D.Rivera | Sideritis leucantha Cav. |
| Sideritis pungens javalambrensis (Pau) ObĂ´n & D.Rivera | Sideritis pungens Benth. |
| Sideritis pusilla alhamillensis ObĂłn & D.Rivera | Sideritis pusilla (Lange) Pau |
| Sideritis raeseri florida (Boiss. & Heldr.) Papan. & Kokkini | Sideritis scardica Griseb. |
| Sideritis rhytidea Spreng. | Sideritis hololeuca Boiss. & Heldr. |
| Sideritis rugosa Poir. | Sideritis hololeuca Boiss. & Heldr. |
| Sideritis saetabensis Rouy | Sideritis tragoriganum Lag. |
| Sideritis scardica longibracteata Papan. & Kokkini | Sideritis scardica Griseb. |
| Sideritis scordioides angustifolia Benth. | Sideritis hyssopifolia L. |
| Sideritis scordioides fruticulosa (Pourr.) Lam. | Sideritis fruticulosa Pourr. |
| Sideritis scordioides pusilla Lange, Vidensk. Meddel. Naturhist. Foren. Kjobenhavn 5: 184 (1863) | Sideritis pusilla (Lange) Pau |
| Sideritis scordioides vestita Boiss. | Sideritis glacialis Boiss. |
| Sideritis scythica Juz. | Sideritis taurica Steph. ex Willd. |
| Sideritis sierrarafolsiana Rosseló | Sideritis subatlantica Doum. ex. Batt. |
| Sideritis spinosa L. | Sideritis spinulosa Barnades ex Asso |
| Sideritis spinulosa ilicifolia (Willd.) O.BolĂłs & Vigo | Sideritis ilicifolia Willd. |
| Sideritis spinulosa intermedia (Font Quer) O.BolĂłs & Vigo | Sideritis spinulosa Barnades ex Asso |
| Sideritis subspinosa Cav. | Sideritis spinulosa Barnades ex Asso |
| Sideritis syriaca taurica (Stephan ex Willd.) Gladkova | Sideritis taurica Steph. ex Willd. |
| Sideritis theezans Boiss. & Heldr. | Sideritis clandestina (Bory & Chaub.) Hayek |
| Sideritis tragoriganum funkianum (Willk.) ObĂłn & D.Rivera | Sideritis tragoriganum Lag. |
| Sideritis vestita (Boiss.) Boiss. | Sideritis glacialis Boiss. |