OF BRITISH PLANTS. 427 



Order LIX. LABIATE. 



Calyx tubular, persistent. Corolla two-lipped, the lower lip 

 three-cleft. Stamens didynamous, rarely two. Ovary four-lobed ; 

 style one, from the base of the lobes ; stigma two-parted. Fruit of 

 four achenia, enclosed in the calyx. 



MENTHEA. 10. Glechoma, 241, 246. 



1. Mentha, 241, 244. STACHYDEJE. 



2. Lycopus, 49, 55. 11. Melittis, 241, 253. 



MONARDEJE. 12. Lamium, 241,247. 



3. Salvia, 49, 55. 13. Leonurus, 241, 251. 



SATUREINE*. 14. Galeopsis, 241, 247. 



4. Origanum, 241, 252. 15. Galeobdolon, 241, 248. 



5. Thymus, 241, 252. 16. Stachys, 241, 249. 



6. Clinopodium, 241, 251. 17. Ballota, 241, 250. 



SCUTELLAP.IE/E. 18. Marrubium, 241, 250. 



7. Scutellaria, 241, 253. AJUGEJE. 



8. Prunella, 241, 254. 19. Ajuga, 241, 242. 



NEPETEJE. 20. Teucrium, 241, 243. 



9. Nepeta, 241, 244. 



Order LX. VERBENA CE^. 



Calyx tubular, persistent. Corolla irregular, tubular. Stamens 

 didynamous, sometimes two. Ovary two- or four-celled ; style 

 one, stigma cleft. Fruit a capsule or berry, with two or four 

 nucules. 



1. Verbena, 241, 244. 



Order LXI. LENTIBULARIE^E. 



Calyx divided, persistent. Corolla two-lipped, spurred. Sta- 

 mens two. Ovary one-celled, of two carpels ; styles short, stigma 

 of two plates. Capsule one-celled, many-seeded, with a large cen- 

 tral placenta. 



1. Pinguicula, 49, 54. 2. Utricularia, 49, 54. 



Order LXII. PKIMULACE^. 



Calyx five- or four-parted, persistent. Corolla regular, with 

 five or four lobes. Stamens opposite to the lobes of the corolla. 

 Ovary free, one-celled, with a central placenta ; stigma capitate. 

 Fruit a capsule, with numerous seeds. 



1. Primula, 110, 119. 6. Centunculus, 96, 103. 



2. Hottonia, 110, 121. 7. Trientalis, 180, 181. 



3. Cyclamen, 110, 120. 8. Glaux, 111, 135. 



4. Lysimachia, 110, 121. 9. Samolus, 111, 131. 



5. Anagallis, 110, 122. 



Order LXIII. PLUMBAGINE^. 



Calyx tubular, five-cleft, plicate, inferior. Corolla regular, five- 

 parted. Stamens five. Ovary free, one-celled, one-seeded ; styles 

 five. Fruit a utricle, with an inverted seed. 

 1. Statice, 114, 160. 



