PLATE XXII. 



A ins'icBa mac i •ocUnidioides Hay ata. 



Fig. 1. Tlie plant. 



2. Pioots. 



'5. A part of an iuiiorescence. 



4. A cleistogamons liower. 



5. Tlie corolla of tli3 same tlower. 

 (1. Tlie stamens of tlie same Hower. 

 7. The st^de of tli3 same flower. 



(S. Tli3 upper portion of the same style. 



9. The basal portion of the same style. 



KX A l)ristle of a pappus. 



11. A stamen, much more magnified. 



12. Cross section of an acheiie. 



13. An embrvo. 



