Explanation of Pl. 11. 



Bcrhcrls mingetscnsis Hayata. 



Fig. 1. A brancli of thc iilant. 



2. A leaf. 



3. A bracteole, x 5. 



4. A flower, x 4.5. 



5. Thc outermost sciial, x 5. 



6. An inner sepal, x .5. 



7. The innermost sepal, x 5. 



8. A iietal x 5. 



9. 10, 11. A stamen, secn from diffcrcnt sides. 

 12. Ovaiy, wall jiartly taken off, ovides scen. 



