40 BRITISH EXAMPLES OF THE 



5. Hexagynia: ex. Star-fruit. 



C. Polygynia : ex. Water-plantain, (Alisma.) 



SEVENTH CLASS.— IIeptandria. 

 Stamens 7. Flowers united. Orders 4. 



Monogynia. Digynia. Tetragynia. Heptagynia. 



1 . Monogynia : ex. Trientalis. 



2. Digynia.^ 



3. Trigynia.^ 



4. Heptagynia.^ 



EIGHTH CLASS.— Octandria. 



Stamens 8. Flowers united. Orders 4. 



Monogynia. Digynia. Trigynia. Tetragynia. 



1 Monogynia is subdivided thus : 



" Flowers complete : 

 Ex. Maple, (Acer) and Willow-herb, (Epilobium) 



