Explanation of PI. XXIV. 



Osmantkiis lanceotatus Hayata. 



Fig. 1. A branch. 



2. Bracts of different shapes. 



3. A flower. 



.4. Corolla expanded. 



5. A flower, corolla taken off. 



6. Stamens seen from different sides. 



7. Ovaries seen from different sides. 



8. An ovary in. transverse section. 



