Explanation of PL HI. 



Cchistms lourje-mccmosus HAYATA. 



Fig. 1. The plant, natural size. 



2. A leaf, natural size.; 



e 



3. A liract, magnified. 



4. A flower, x 7. 



5. A petal, x 10. 



6. A flower in section, petals taken off, 



7. Margin of a sepal, magnified. 



8. Margin of a petal, magnified. 



