88 PRIMULACE^E. 



9. GALEOPSIS. Oal. tubular, with. 5 spinescent teeth; 2 upper 

 ones somewhat longer. Upper lip of cor. arched ; lower ODe 

 3-lobed, with 2 teeth on its upper side. Anthers bursting 



10. LAMIUM. Cal. campanulate, 5-toothed, 10-ribbed, teeth 

 nearly equal. Upper lip of cor. arched, throat inflated ; 

 lower lip patent, 2-lobed, with 1 or 2 teeth on each side at 

 the base. Anthers bursting longitudinally. 



11. BETONICA. Cal. ovate; teeth 5, acute. Cor. with a long 

 tube; upper lip ascending; lower one patent, trifid, its 

 middle lobe entire. Anthers bursting longitudinally. 



12. STACHYS. Cal. campanulate, 10-ribbed, teeth 5, acuminate, 

 nearly equal. Cor. with the upper lip concave, arched, 

 entire ; lower one 3-lobed, the 2 lateral ones reflexed. Anther 

 cells diverging. 



13. NEPETA. Cal. tubular, many-ribbed, teeth acuminate. Upper 



lip of cor. straight, emarginate or bifid ; lower 3-cleft. St. 

 approaching in pairs. Anther cells diverging. 



ft Calyx evidently 2-lipped. 



14. CALAMINTHA. Cal. 13-nerved, throat mostly hairy. Cor. 

 with the upper lip straight, nearly flat ; lower one patent, 

 3-cleft. Filaments expanding at the top into a sub -triangular 

 connective. 



15. PRUNELLA. Cal. with the upper lip flat, truncate, 3-toothed; 

 lower one bifid. Upper lip of cor. arched, nearly entire, lower 

 one 3-lobed. Filaments bifid, one tooth bearing the anther. 



16. SCUTELLARIA. Cal. ovate, lips entire, nearly closed after 

 flowering; upper lip with a concave, dorsal tooth. Cor. 

 2-lipped; upper one arched; lower trifid. 



ORD. 56. LENTIBULARIACE^E. 



1. PINGUICULA. Cal. 2-lipped, lower one bifid, upper 3-lobed, 



Cor. ringent, spurred. St. 2. Stigma sessile. Fl. blue. 



2. UTRICULARIA. Cal. bipartite; upper lobe entire, lower often 



notched. Cor. personate spurred. Stigma 2-lipped. Fl. 

 yelloiv. 



ORD. 57. PRIMULACE.E. 



1. PRIMULA. Cal. tubular, 5-toothed. Cor. salver-shaped, tube 



cylindrical, widening at the insertion of the stamens. St. 5, 

 included in the tube of the corolla. Stigma globose. Cap. 

 opening by 10 teeth. 



2. GLAUX. Cal. bell-shaped, 5-partite, coloured. Cor. none. St. 



5, inserted at the base of the calyx. Cap. globose, 5-valved. 



3. LYSIMACHIA. Cal. 5-partite. Cor. rotate, tube short. St. 5, 



scarcely hairy. Cap. 5 10-valved. 



