PLATE X. 



Bartlica formomiia IIayata. 



Fio;. 1. A biviucli. 



2. A flower-lnid. 



8. A flower. 



4. A petjil. 



5. A jxjitiou of the upper margiu of m petal 

 n. A lon<]jer stameu, (dorsal vie av.) 



7. Tlie s<iine, (lateral vieAw) 



8. A slioi-ter staïueu, (later<-il view.) 



9. An ovary, in vertical section. 



10. Tlie same, in cross section, stamens are seen in the holes 

 of the wall of the calyx tube. 



11. A capsule, a part of the calyx taken off. 



12. Seeds, seen from different sides. 

 IH. An embryo. 



