Explanation of Pl. XVII. 



Sanguisorba /onnosana Hayata. 



Fig. 1. The phint. 



2. A leaf. 



3. A leaflet. 



4. A flower-head. 



5. A flower. 



6. A bract. 



7. A sepal. 



8. A flower, stameus takeu off. 



9. 10. 11. Stamens, seeu frora difierent sides. 

 12. Cross sectiou of au ovary. 



