PLATE VII. 



n cdianiifdh'iii HCOK. et THOMS. var. arisaucnsis HAYATA. 



Pig. 1. The plant. 



2. A radical leaf. 



3. Basal portion of a petiole. 



4. A leaflet. 



5. An open flower, with five stamens. 



6'. Another form of flowers, with ten stamens. 



7. Sepals of different shape. 



8. A petal, seen from within and without. 



9. A stamen. 



10. An ovary, or two carpels. 



11. A fruit. 



