Explanation of PI. XXX. 



Cuscuia formosana Hayata. 



Fig. 1. The plant. 



2. A flower. 



3. Corolla expanded. 



4. Stamens, seen from different sides. 



5. An appendage within corolla-tube. 



6. An ovary. 



7. Vertical section of the same. 



8. Cross section of the same. 



9. Apical portion of a style. 



10. Two ovules in a cell, (front view.). 



11. Aja ovnle showing its attachment. 



