PLATE XXII. 



Ains^ÎŒa inocrocJbiHlJo'xleH PIayata. 



Fig. 1. Tlie plant. 



2. Roots. 



:>. A part of au inliorescenee. 



4. A cleistogamons flower. 



'). The corolla of tli3 same flower. 



(). The stamens of the same flower. 



7. The stj'le of the same flower. 



8. The upper portion of the sa^me style. 



9. The liasal })ortiou of the same style. 



10. A lu'istle of a pappus. 



11. A stamen, much more magnified. 



12. Cross section of an acheiie. 



13. An embrvo. 



