of the Horticuliural Society. 



347 



most complete arboretum in the world in point of species, the order is 

 alphabetical; in the botanic garden at Munich the order is Jussieuean, and 

 the trees are disposed in a natural-looking manner on a broad border of 

 turf, so that each species is distinctly seen from the walk; and the whole 

 forms a protecting belt to one side of the garden. Here science and pictu- 

 resque beauty are combined, and we have before stated (Vol. II. p. 559.) 

 that this might have been done in a marginal belt round the whole of the 

 Chiswick garden. In the arboretum of the Chiswick garden, the dug 

 clumps are surrounded by grass, which, of course, can only be walked on 

 in fine weather, and the genera are distributed through them at random, 

 as the references to the plan of the arboretum in the note below, will 

 show.* As a scientific arboretum therefore, this department of the 



References to the Plan of the Arboretum in Appendix I. 



1. Miscellaneous Shrubs at the en- 24. 



trance. 25- 



2. Miscellaneous Shrubs. Species 26. 

 and Varieties of Tinea. 27. 



5. Dwarf Garden Roses in the 28. 



Border. Trailing Roses against 29. 



the Wall. 50. 



4. Varieties of Azalea nudiflora and 51. 



viscosa. 52 . 



5. Miscellaneous Shrubs. So. 



6. Trailing Shrubs and Chrysan- Z4. 

 themums against the Wall. 55. 

 Bulbous and other similar 

 plants in the Border. 36. 



7. Hardy Heaths. 



8. Various Garden Roses. 



9. Varietiesof-ffhamnus Jlaternus. 



10. Varieties of iJosa spinosissima. 



11. American Roses, and varieties 57. 



of i?6sa rubiginosa. 58. 



12. Miscellaneous Exotic Roses, 39. 

 Species and Varieties. 40. 



15. British Roses, Species and Va- 41. 



rieties. 42. 



14. /S'pirae'a, Fiburnum. 45. 



15. iSpiraeX ^Jburnum, ifcfyrica, Ni- 44. 



traria. 45. 



16. Fothergllla, Clethra. 46. 



17. Heliotropes, Geraniums, or si- 47. 

 milar tender plants placed in 48. 

 the open borders during sum- 49. 

 mer. SO. 



18. iS'pirae^a, Tiburnum, Jmygdaius. 51. 



19. Menziesia, Half-hardy Heaths, 52. 



jE'mpetrum. . 53. 



20. iSpirae'a, Fiburnum, Potentilla, 54. 



Calycanthus. 55. 



21. Berberis, Prinos. 5Q. 



22. Berberis, ^Spiraea, Fiburnum, 57. 



Ononis. 



23. iedum, Magn6/i«, Gordon?!?, 58, 



iJhodora. 



Hydrangea hortensis. 

 Nyssa, Halesza. 

 Z>aphne, Phlomis, Aucuba. 

 Genista. 

 Chinese Roses. 

 Cfstus. 



Dwarf Roses. 

 Yucca. 



Thuja, iaburnum, Syringa. 

 Yucca. 

 Cytisus. 



Juniperus, Poterium, Decu- 

 maria, iStyrax. 



Aristoteh'a, Z)orycnium, ^u- 

 pleurum, Sideroxylon, Fuchsicr, 

 i?umelia. Fella, Cneorum, Ade- 

 lia, Fontanesza, Camphorosma, 

 Pistacia, Notelee^a. 

 i/unlperus, jS'tyrax. 

 Hydrangea hortensis. 

 hibiscus syriacus. 

 Caragana. 



Miscellaneous Tall Roses. 

 Caragana. 

 Pssonia Moutan. 

 Rosa bracteata. 

 i/ypericum, J?uscus. 

 ) (Spartium, Philadelphus, En- 

 ) onymus. 

 Castanea, Edwardsz'a. 



> Cratae^gus. 

 JS'sculus. 



> Cratse^gus. 



> Priinus, Jmygdalus. 



TJhodendron ponticum and Aza- 

 lea pontica. 



Kalmia, Cephalanthus, Gaul- 

 thena. 



