PLATE XXVII, 



naiitcensis HAY ATA. 



Fig. 1. The plant. 



2. A stipule. 



3. A bract. 



4. Another bract. 



5. A flower in vertical section. 



(). A calyx-lobe, seen from within and without. 



7. A stamen, seen from within and without. 



8. A carpel. 



