92 ESTABLISHMENT OF A NATIONAL. BOTANIC GARDEN. 



conduct the garden that whosoever desires education and instruction 

 would find not only ample material but also its systematic comprehen- 

 sive grouping, so that the varieties of the various species of the entire 

 plant world may be easily ascertainable. 



The " Systematic Divison " is divided into — 



K. I. The pteridophytes. 



G. I. Gymnospermse. 



DI. DXX. Angiospermae-Dicotyiedoneae-Archichlamydeae, An- 

 giospermae-Diocotyledoneae-Sympetalae, Angiospermae-Monocotyle- 

 doneae. 



The morphological-biological division. » 



The division of useful plants. 



The geographical plant section. 



AI-A13. North and Middle Europe, including Central Asia. 



BI-B2. The Mediterranean section. 



CI-C2. Japan (2), extra tropical East Asia. 



DI-D2. North America. 



EI-E2. The Mexican group (2), South African section. 



G. Asiatic group. 



HI-H2. South American group. 



JI-J2. Australian group. 



K. New Zealand group. 



L. Individual specimens of certain species. 



M. Abyssinian group. 



The main buildings propagating houses and conservatories are : 



V. Victoria house, water plants — best time June to August. 



P. Palm house, containing the four families of that plant species. 



O. Orchid house. 



A. Aracean house. 



K. Camelia house (rhododendron, camelia, azaleas, etc.) 



N. House for useful plants (cocoa, betel nut, coffee, vanilla, cina- 

 mon. pepper, quinine, rubber, campeche wood, mahogany, sandal- 

 wood, vegetable ivory, etc. 



Colonial house, tropical, not open to public. 



W. Winter house, containing plants that have to be brought in dur- 

 ing the winter but are put out in the summer. 



M. Museum. S. Succulent house. 



GROUPING OF THE ARBORETUM. 



1. 



Conifers. 



12. 



Buckthorns and bitt 



2. 



Paenoies. 





vines. 



3. 



Plantens. 



. 13. 



Elaeagnus. 



4. 



Barberries. 



14. 



Heaths. 



5. 



Mock oranges. 



15. 



Ashes. 



6. 



Deutzias. 



16. 



Elders and forsythia 



7. 



Plums and apples. 



17. 



Privets. 



8. 



Poses. 



18. 



Matrimony vines. 



9. 



Magnolias and Ligurris. 



19. 



Honeysuckles. 



10. 



Linderis. 



RI 



-RU. Reserve stock. 



11. Horse chestnuts and maples. 



