Explanation of PL XXIV. 



Osmantlms lanc(. j o/<i//iv HAYATA. 



Fig. 1. A branch. 



2. Bracts of different shapes. 



3. A flower. 



4. Corolla expanded. 



5. A flower, corolla taken off. 



(!. Stamens seen from different sides. 



7. Ovaries seen from different sides. 



8. An ovarv in transverse section. 



