Explanation of PL XXVI, 



Gentiana parvifolia HAYATA. 



Fig. 1. The plant. 



2. A leaf. 



:>. Calyx expanded, seen from without. 



4. Corolla, expanded. 



5. A stamen. 



0. Stamens, seen from different sides. 



7. An ovary. 



8. Apical portion of the style. 



