PLATE XXXIII. 



Deutzia tahoanensis HAYATA. 



Fig. 1. A branch of the plant. 



2a. A flower-bud. 



26. An open flower. 



3. The same in vertical section. 



4. A lobe of a calyx. 



5. A stellate hair on the calyx. 



6. A petal. 



7. Hairs beset on the petal. 



8. A stamen. 



9. A style. 



