LABIATAE. 841 
somewhat unlike the others, but ie not 2-lipped ; stamens 
subequal, diverging ; anther-cells 
Lobes of corolla 4; anthers 1- a dhs 5-nerved ; teeth 
e 
qua 
Cala | 5-toothed ; stamens exserted :-— 
ower corolla-lobe subpatent; whorls in glomerate or 
paniculate or solitary, interrupted spikes; filaments 
bearded or naked. ..06sisc.is.sivveccedesbsecgived ogostemon. 
Lower corolla-lobe like the others; whorls in slender, 
dense, continuous spikes ; filaments bearde 
yso — 
Calyx 5-partite; segments plumose in flower, pappose i 
fruit; whorls in slender, cylindric spikes; stamens in- 
cluded or little exserted; filaments naked ...Colebrookia. 
Lobes of corolla lowest rather longer than the others ; 
anthers, t when young, 2-celled; calyx 10- agai: in 
fruit declinate, dlatinedly 2-lippe 
Corolla 2-lipped; sta mous :— 
terior pair of stamens mele 
Calyx equally shaoliicd Fe AAR ee pa eat Micromeria. 
Calyx distinctly 2-lipped Galamintha 
C —10-nerved ; anthers 2-celled ; cells linear 
Upper lip of corolla long, hooded, densely wooll, 
Anther-cells parallel ; stamens more or less speedy 
calyx 5-toothed ; teeth spinescent ............ Leonurus. 
Anther-cells divergent; stamens not exserted; calyx 
6-10-toothed :— 
Lower lip of corolla longer than the hood ...Leucas. 
Lower lip of corolla shorter than the 
Leonotis. 
Posterior pair of stamens the longer; calyx ae ee 
5-toothed ; stamens not exserte 
§Stameng 2, anterior pair only perfect, ascending or erect; ae 
_ cells linear, separated by an elongated connective or one cell abor- 
tive ; Str fe 2-lipped :—{ p. 840] 
+ Corolla 4-lobed ; lobes subequal ; anthers 2-locular ; cells pendu- 
lous, pba bie on the arms of the memes 2 pede 
10-nerved [p. 84 2] 
