* .— .— V 
UD. ee GNE 
LAMIACEAE 1147 
Tube of the calyx prominently 5-10-nerved, not 
inflated at maturity. 
Anther-sacs transversely 2-valved. 14. GALEOPSIS. 
Ant a i. not transversely 2-valved. x 
lets 3-sided, truneate above. 
alyx-lobes 'not pns tipped. 15. LAMIUM, 
Calyx. B spine-ti 
Calyx-lobes 5. 16. LEONURUS. 
Cix lobes 8-10. 17. LEONOTIS. 
Nutlets nearly terete, rounded above. 18. STACHYS. 
IV. MONARDEAE 
Connective of the anther elongate, bearing a perfect sac at 
one end and a rudimentary one at the other: irae cag -throat 
labrous or merely ciliate at the oo of the lobes 19. SALVIA. . 
poRna c Short: anther-saes con EE 
a As not 2-lipped ; tube 15- ribbed ; teeth nearly equal. 20. Mo 
alyx p lipped ; tube 13- ribbed ; teeth unequal. 21. BOE PA 
SATUREIEAE l 
Flowers in axillary whorls or clusters; these sometimes 
forming terminal spike-like racemes or panicles. 
Corolla 2-lipped. 
Filam He Es eonverging under the upper lip of 
1e co 
Anther- heavins stamens 2. 
Calyx gibbous ; throat closed by hairs: corolla 
without folds in the throat. 22. IIEDEOMA. 
Calyx not gibbous; throat not o adi hairs: 
corolla with 2 folds in the th 3. STACHYDEOMA, 
E stamens 4. 
ue strongly bent. 
TE saes divergent. 24. MELISSA. 
A r-saes parallel. 25. CONRADINA. 
os us straight. 
Cal with 5 nearly equal lobes, not or 
EU y 2-lipped. 
Calyx-tube 10-ribbed. 26. PYCNOTHYMUS. 
Calyx-tube 13-ribbed. 27. MICROMERIA. 
A. 2-lippe l 
Anther-sacs awnless. 28. CLINOPODIUM. 
Anther-saes awned. 29. DICERANDRA 
Filaments straight, often spreading. 
Calyx-tube 15d6rved. 30. HYSSOPUS. 
i st men 
nther-sacs divergen 
Calyx equ 
ually 5- ‘lobed : erect herbs. 31. ORIGANUM. 
al -lipped : creeping herbs. 32. THYMUS. 
Anther-saes parallel. 33. KOELLIA. 
ther-bearing stamens 2. 34. MAPPIA. 
Corolla nearly regular, with 4-5 lobes 
NUR bearing stamens 2: foliage ' barely aromatic. 35. LYCOPUS. 
O 
Anther-bearing stamens 4: foliage strongly aromatic. 36. MENTHA. 
Flowers in loose terminal panicles 
Lower lip of the oe fringed : native plants. 
Anther-bearing stamens 4. 37. MICHELIELLA. 
Anther-bearing TE 2. 38. COLLINSONIA. 
Lower lip of the corolla not fringed : naturalized Poss 39. PERILLA 
VI MEAE 
Calyx with nearly equal lobes: corolla eid a saccate droop- 
ing lower lip. 40. HYPTIS. 
Calyx with a broad decurrent upper lobe: corolla-lips nearly 
equal in length. 41. OCIMUM. 
1. TEUCRIUM. [Tourn.] L. ae strict herbs. Leaf-blades toothed 
Flowers in raceme-like panicles. Calyx 2-lipped. Corolla mainly pink, very 
irregular: upper lip minute, split Dou p 3-lobed, projecting beyond the 
upper one: tube relatively joue. Siamese lying against the upper side of the 
eorolla.—More than 100 species, widely distributed.— WOoOD-SAGES. GERMAN- 
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