Subfamily
VI. Subfam. Lamioideae Harley (2003)
Subfam. Stachyoideae (Dumort.) Luerss. (1882); Briq. in Engl. & Prantl (1895) et auct. mult., p.p., typ. incl.
Subfam. Prasioideae (Benth.) Thomé (1889)
Subfam. Pogostemonoideae P.D. Cantino, Harley & Wagstaff in Harley & Reynolds (1992).
Description
Annual or perennial, sometimes rhizomatous herbs or shrubs, with simple and sometimes branched hairs, usually aromatic; leaves often narrow, usually toothed, sessile to petiolate; inflorescence thyrsoid or sometimes racemoid, often dense; bracteoles present or absent; calyx zygomorphic or almost regular, 5-lobed, lobes subequal or unequal (1/4), mostly triangular, often spinose, tube often barbate in throat; corolla 2-lipped, 4-5-lobed (1-2/3), usually yellow or white, sometimes purple, posterior lip flat or almost so, deeply emarginate to entire, tube shorter than calyx; stamens included in corolla-tube, thecae confluent; stigma-lobes unequal; nutlets rounded at apex. 2n = 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 50, 56. About 140 spp., various habitats, Macaronesia, Mediterranean region to Russia, Tibet and W China. Mendoza-Heuer (1977) recognizes two subgenera: subg. Sideritis and subg. Marrubiastrum, the latter endemic to Macaronesia.
Distribution
Native to:
11 Middle Europe12 Southwestern Europe13 Southeastern Europe14 Eastern Europe20 Northern Africa21 Macaronesia32 Middle Asia33 Caucasus34 Western Asia36 China40 Indian Subcontinent
Introduced to:
77 South-Central U.S.A.
Synonyms
Cunila Mill., Gard. Dict. Abr. ed. 4 (1754).
Navicularia Heist. ex Fabr., Enum.: 48 (1759).
Fracastora Adans., Fam. Pl. 2: 505 (1763).
Leria Adans., Fam. Pl. 2: 190 (1763).
Brugsdorfia Moench, Methodus: 392 (1794).
Burgsdorfia Moench, Methodus: 392 (1794).
Hesiodia Moench, Methodus: 391 (1794).
Marrubiastrum Tourn. ex Moench, Methodus: 391 (1794).
Empedoclia Raf., Caratt. Nuov. Gen.: 78 (1810).
Leucophae Webb & Berthel., Hist. Nat. Iles Canaries 3: 99 (1845).
Publication
Sideritis L., Sp. Pl. 2: 574 (1753); Pérez de Paz & Negrin, Phanerog. Monogr. 20: 1-327, plates 1-22 + 48 figs. (1992); Obón de Castro & Rivera, Phanerog. Monogr. 21: 1-640 (1994).
Species found in RBG Kew living collections
1973-177 Sideritis argosphacelus (Webb) M.D.Clos N MEBR 7279 F TC 3 22 : TRO_N 1 R52001-819 Sideritis hyssopifolia L. subsp. hyssopifolia N PRBG 157 21 1991-589 Sideritis macrostachys Poir. N SPAR 9111 F TH 17 : TRO_N SEED 1993-2037 Sideritis macrostachys Poir. N SPAR 9111 TC 3 22 : TRO_N SEED 1981-3711 Sideritis nutans Svent. BRML F 148 : TC 3 22 : TRO_N 1 R5 2006-253 Sideritis phlomoides HYTH 154 0714 : 166 01 : ALP_N SEEDOUT07 2005-2330 Sideritis trojana Bornm. N ALCW 2374 412 07 2005-2337 Sideritis trojana Bornm. N ALCW 2374 412 06 2005-1989 Sideritis trojana Bornm. N ALCW 2374 412 08 2003-4058 Sideritis trojana Bornm. N ALCW 2374 F ARB_N 28 1967-22356 Sideritis trojana Bornm. N ALCW 2374 F 135 02 : 154 0509
Image resource
© Royal Botanic Gardens, Kew