to the Genera.] XIV.—DIDYNAMIA. 105 
Lower corolla-lobe subpatent ; whorls in glomerate 
or paniculate or solitary et om ino filaments 
bearded or nake ogostemon. 
Lower corolla-lobe like the others ; "diate in slender 
dense continuous spikes ; filaments bearded 
47. 
sophylla. 
+-Lobes of nee 5, lowest rather longer ehh the 
others ; anthers, at least when young, 2- celled; calyx 
10-nerved, in fruit docluiate distinctly 2- — [p. 104 | 
749. Perilla. 
{Corolla distinctly 2-lipped :—[p. ae 
Anterior pair of stamens the lo 
- Calyx 13-nerved ; anthers 2- Bae oes short ; upper 
lip of corolla not hooded :— 
Calyx equally 5-toothed ......-.- 750. Micromeria. 
Calyx distinctly 2-lipped.....---. 751. Calamintha. 
stamens cad, an saiasaceiiia of ne er pair 
dimidiate, of lower pair paralled transverse 
752. Anisomeles. 
ee lip of corolla long concave, densely 
wooly :—— 
‘ei Anther-cells parallel; stamens more OF less 
exserted ; calyx 5-toothed, teeth spinescent 
753. Leonurus. 
eR 2 a pass stamens not exserted ; 
x 6-10-too 
eae lip of ale longer than the hood 
754. Leucas. 
Lower lip of corolla shorter than the hood 
755. Leonotis. 
Posterior pair of stamens the longer; calyx 1- 
nerved, 5-toothed ; stamens not exserte 
756. Nepeta. 
ilipnsé, neat lip hooded ; 
“Nutlets succulent; corolla 2 
amens the longer 
anther-cells parallel, anterior pair 0: 
on  aacaenests tee omphostemma. 
§Ovary 4-lobed ; nutlets with a large o eae or oral areola on 
the inner side; stamens erect exserted from the notch or fissure - 
of the upper lip :—[ 
p-1 
Corolla deeply slit behind and apparently Llipped, the two 
