Explanation of Pl. XIII. 
Gaultheria Cumingiana V1pAL. 
1. A branch. 
2. A flower with bracts. 
2* A bract. 
3. Corolla. 
4. 5. Stamens seen from different sides. 
6. Calyx after corolla fallen. 
T. A fruit. 
S. 'The same, seen from a different side. 
9. A seed. 
10. An albumen. 
1l. An embryo. 
