S5S S2. LABIATE. PL ex. cor. 



Calyx 5-cut; mouth hairy; tipper lobe 

 of the corolla not nicked Pulegium. 12K 



d. Stame7is 4 ; upper Up of the corolla truncated. 



Corolla truncated above, 2-toothed ; 

 cariopsides reticulated Bugula. 122. 



Corolla above deeply cut ; 

 calyx-teeth rather unequal Chamjedrys. 123, 



Corolla deeply cut above; 

 upper tooth very broad Scorodonia. IS-t. 



e. Stamens 4! ; corolla 9,-lipped ; lips distant ; 

 calyx irregular, not lipped. 



Galea slender, spread, 2-parted ; 

 calyx spread Lavandula. 125. 



Galea slender; rnouth toothed 

 on each side; arithers hirsute Lamium. 132, 



Galea slender, mouth 2-toothed 

 below ; anthers bald Galeopsis. 134. 



Galea slender, mouth not toothed ; 

 sarcoma round the ovary ; anthers co- 

 herent Glechoma. 131. 



Galea slender, mouth not toothed ; 

 sarcoma ; middle lohe of the lip 

 rounded, concave Nepeta. 126, 



i. Stamens A \ corollas-lipped; lips distant ; galea slender ; 

 mouth not toothed ; sarcoma 0; middle lohe of the lip 

 flattened or deflected ; calyx irregular, not lipped. 



Bractece G ; calyx baldish on the inside ; 

 tule of corolla short, rather gibbous SxACHys. 128. 



Bractece 0; calyx baldish on the inside ; 

 tuhe long, curved, not gibbous Bktonica. 127. 



Bractece ; calyx bald on the inside ; 

 tuhe short; Up obtusely 3-lobed Trixago. 129. 



Bractece ; calyx bald on the inside ; 

 tuhe short ; lip acutely 3-lobed ; anthers bald 



Galeobdolon. 133, 



Bractece ; calyx bald on the inside ; 

 tuhe short ; lip acutely 3-lobed ; anthers 

 spotted Cardiaca. 135. 



Bractece ; calyx woolly inside, en- 

 larged above ; tule short Eriostomum. 1 30, 



