PLATE XVIII. 



Aimphalis Nogasaicai Hayata. 



Fig. 1. Tlie plant. 



2. Au inner bract. 



o. An onter-most bract. 



4. An inner-most bract. 



5. A perfect and sterile flower. 



6. A female and fertile flower. 



7. The apical portion of tlie style of a perfect flower. 



8. A stamen of a perfect flower. 



9. Tli9 apical portion of the style of a female flower. 



10. The apical portion of the corolla of a femal flower. 



11. An achene. 



12. A bristle of the pappus of a perfect flower. 



13. A bristle of the pappus of a^ female flower. 



