TABL3 0? C0KT3HTS 

 Vol. IV 



1, The distribution of seed of the fringed 



gentian. 



2. Sterilities in wild and cultivated potatoes. 

 v«5. Hubber -plants. 



^4. Lilies at the flower show (1924). 



5. The flowers and seed of sweet potatoes. 



6. further notes on seed of sweet potatoes. 



7. Coloration of ornamental foliage plants. 



8. Hemlock and its environment. 



9. Bertrand H. Parr. 



10. Self-incompatibility in wild species of 



apples. 



11. The clonal variety in horticulture. 



12. The clonal variety in horticulture. 



13. The flower behavior of avocados (Florida 



Hept. ) . 



14. Studies of ^ythum salicaria - II. 



15. New day lilies. 



16. Lilies. 



17. Autumn colors. 



18. A report of sterility in irises. 



19. Lilies at the International j?^lower Show. 



20. The cepsules, seed, and seedlings of the 



tifer lily. 



21. Why are chestnuts self-fruitless? 



