84 Primulaceae 



Subtribe 2. Hottoniinae. Water plants. Corolla 

 lobes entire. Capsule with valves. 



Only genus (Leaves all submerged, pinnately divided): 



Hottonia. 



*Tribe 2. Cyclamineae. Rootstock often tuberous. 

 Corolla lobes reflexed. 



Only British genus (Scapes i -flowered) : *Cyclamen. 



Tribe 3. Lysimachieae. Corolla tube short. Lobes 

 twisted in bud, never reflexed. 



Subtribe I. Lysimachiinae. Capsule with valves. 



Leaves subrosulate towards top of scape. Corolla 

 white, lobes 5-9. Trientalis. 



Leaves spiral, opposite or whorled. Corolla yellow, 

 lobes 5. Lysimachia. 



Subtribe 2. Anagallidinae, Capsule opening by lid. 

 Corolla absent. Calyx campanulate, coloured. Glaux. 

 Corolla shorter than calyx. Filaments glabrous. 



Centunculus. 

 Corolla longer than calyx. Filaments villous. 



Anagallis. 



Tribe 4. Samoleae. Corolla quincuncial in bud. 

 Ovary half inferior. 



Only genus (Bracts displaced on to the pedicels) : 



Samolus. 



Order 3. Plumbaginales. Corolla polypetalous 

 or gamopetalous. Stamejis in one whorl opposite the 

 petals. Gynaecium (5). Styles 5 or style 5 -fid. Ovary 

 i-loc with one basal anatropous ovule with long funicle 

 and two integuments. (Perhaps connected with Ce7itro- 

 spermae.) 



