PLATE XXX. 



Rosa morrisonensis HAY ATA. 



Fig. 1. A branch of the plant. 



2. A leaf. 



3. A leaflet. 



4. A flower, petals off. 



5. The same, in vertical section. 

 G. A calyx-lobe. 



7. A stamen, seen from within and Avithout. 



8. A carpel. 



