PLATE XXV. 



Riibus fasciculaius DUTHIE. 



Fig. 1. Tlie pknt. 



2. Basal portion of a petiole, showing the stipules. 



3. A bract. 



4. A flower in vertical section. 



5. A calyx-lobe, seen from within and without. 



6. A petal, seen from within and without. 



7. A stamen, seen from within and without. 



8. A carpel. 



