MISSOURI BOTANICAL GARDEN BULLETIN 



83 



Scientific name 



Common name 



Date of 

 placing 

 cuttingo 

 in sand 



Date of Date 



snowing when 



leaf fully 



growth rooted 



Per- 

 cent- 

 age 

 rooted 



Prunus 



pennsylvanica . . . .Wild red cherry. .Dec. 4. 

 Prunus persica var. 



Nectarina Nectarine Dec. 30. 



Prunus prostrata. . ..Trailing cherry. .Dec. 24. 

 Prunus tomentosa. ..Japanese cherry. .Dec. 21. 

 Prunus triflora Japanese plum . .Dec. 24. 



Feb. 11, 



Prunus triloba 



Prunus virginiana, 



var. leucocarpa. . 



Ptclea trifoliata. . . 



Pyrus arbutifolia. . 



Pyrus Arnoldiana 

 Pyrus 



Bretschneideri 

 Pyrus Michauxii 



.Flowering plum. .Dec. 22. 



.Wild black plum. Dec. 22. 



.Hop tree Dec. 15. 



.Red choke- 

 berry ,.Dec. 15. 



.Flowering crab. . .Dec. 24. 



.Feb. 8 



.Jan. 13 



.Jan. 17 Feb. 26. 



.Jan. 29 Mar. 28. 



.Jan. 24 Feb. 26. 



. .Flowering crab. . .Dec. 24. . 

 ..Flowering crab. . .Dec. 24. . 



Pyrus Sargentii Sargent's crab Dec. 22 . . 



Pyrus serotina Flowering crab. . .Dec. 31. . 



Pyrus sphaerocarpa 



var. globosa Flowering crab . . . Dec. 31 . . 



Pyrus transitoria. . . Flowering crab. . .Jan. 4 . . 

 Pyrus yunnanensis . , Flowering crab . . , Dec. 21 . . 



Quercus imbricaria. . Shingle oak Dec. 22. , 



Quercus rubra Red oak ,Dec. 22. . 



Rhamnus Frangula. .Buckthorn Dec. 10. . 



Rhamnus japonica. . Japanese 



buckthorn Dec. 13. . 



Rhamnus Purshia rm Buckthorn Dec. 4. . 



Rhamnus saxatilis. .Buckthorn Jan. 4. . 



Rhododendron 



sinense Azalea Jan. 4. 



Rhodotypos 



kerrioides White kerria Dec. 13. 



Rhus canadensis Fragrant sumac. .Dec. 15. 



Rhus copallina Smooth sumac. . .Dec. 14. 



Ribes aureum Missouri currant.. Dec. 13. 



Ribes Schncidert. . .Flowering 



currant Dec. 24 . 



Ribes tenuiflorum... Flowering 



currant Dec. 24. 



Robinia Decaisneana.^ocust Jan. 31. 



Robinia hispida Rose acacia Dec. 15. 



Robinia Kelseyi Kelsey's rose 



acacia Dec. 23. 



Salix adenophylla .. .Willow Dec. 18. 



Salix cinerea Willow Dec. 10. 



Salix tristis Dwarf gray 



willow Dec. 22. 



Salix viminalis Willow Dec. 24. 



.Feb. 22. 

 .Jan. 31. 



.Dec. 31. 

 .Jan. 13. 



.Jan. 29. 

 .Feb. 4. 



, Jan. 24 , 











... 36 



... 10 



... 65 



... 

 





 







... 













 

 

 

 

 3 





 

 







Jan. 2 



Jan. 24 Mar. 28 22 



.Jan. 20 



.Dec. 31 Feb. 9 25 



.Jan. 13 Feb. 8 45 



.Jan. 24 



Jan. 19 



. Feb. 9 



.Feb. 17 



.Feb. 14 , 



.Jan. 19 Mar. 28. 



.Jan. 10. 

 .Feb. 14. 

 .Jan. 25. 



. Jan. 20 . 



Jan. 24 . . 











Feb. 22 . . 











Jan. 17. . 











Jan. 28. . 











Jan. 19.. 

 Dec. 24.. 



Jan. 5. . 



Jan. 20. . 



. .Jan. 

 . .Jan. 



. .Jan. 

 . .Jan. 



29 

 7 . . 



10 



31 



75 

 100 



40 

 . ... 98 



