244 



PARKS AND PLEASURE-GROUNDS. 



Benthamia. SB. S, sli. 5-12 ft. Sp. 1. 



Comus. Dogwood. D. S. 5-20 ft. Sp. 1 ; v. 2. 



Aticuba. E. S, 4-10 ft. Sp. 1. 

 Ord. 79. Hamameiidace^. Witch Hazels. (Lindl. 299 ; Loud. 37.) 



Hamamelis. WitcJi Hazel. D. T. 15-25 ft. Sp. 1 ; y. 2. 



FothergiUa. D. S. 3-6 ft. Sp. 1 ; v. 2. 

 AxiiANCE 34. ASAEALES. (V. K. 56.) 



Ord. 80. Saktaiace^. SandaUvorts. (Lindl. 301 ; Loud. 61.) 



Osyris. Poefs Cassia. SE. Tr. Sp. 1. ' 

 Ord. 81. LoEANTHACE^. LorantJis. (Lindl. 302 ; Loud. 39.) 



Yiscum. Misseltoe. E. Parasite. 

 Ord. 82. AitiSTOLOCHiACEiE. BirtTitvorts. (Litidl. 303 ; Lou.d. 63.) 



Aristolochia. Birtlmort. D. CI. Sp. 2. 



Conspectus oe the Classes, Alliances, and Oeders 

 oe the preceding arrangement. 



(The Kwmber of Genera, Species, and Varieties a/re marJced after each 

 Order.) 



Class ENDOGENS. 

 Alliance 1. Liliales. 

 Ord. 1. LiUaceee. 



Gen. 3 ; sp. 17 ; v. 5. 



Class DIOTYOGENS. 

 Alliance 2. Dictto&ens. 

 Ord. 2. Smilacese. 



Gen. 1 ; sp. 16. 



Class GYMNOGENS. 

 Alliance 3. GYMNOaESS. 

 Ord. 3. Pinaceee. 17 ; 149 ; 45. 

 Ahietea. 

 CwpressecB. 

 4. Tasacese. 5 ; 11 ; 5. 

 Gen. 22 ; sp. 160 ; v. 50. 



Glass EXOGENS. 

 Alliance 4. Amentales. 

 Ord. 5. Oastiarinacese. 1 ; 1 ; 0. 



Ord. 6. Betulaceee. 2 ; 23 ; 21. 



7. Altingiacese. 1 ; 2 ; 0. 



8. Salicacese. 2 ; 100 ; 30. 



9. Myricacese. 2 ; 3 ; 1 

 10. Elseagnacese. 3 ; 11 ; 6. 

 Gen. 11 ; sp. 140 ; v. 76. 



Alliance 5. Ubticales. 

 Ord. 11. Moracese. 3 j 6 ; 13, 

 12. Platanacese. 1 ; 4 ; 13. 

 Gen. 4 ; sp. 10 ; v. 26. 

 Alliance 6. Ettphoebiales. 

 Ord. 13. Euphorbiaceee. 1 ; 2 ; 8. 

 14. Empetracese. 1 ; 2 ; 8. 



Gen. 2 ; sp. 4 ; V. 16. 

 Alliance 7. Queenales. 

 Ord. 15. Corylaeese. 6 ; 49 ; 70. 

 16. Juglandacese. 3 ; 13 ; 26. 

 Gen. 9 ; sp. 62 ; v. 76. 

 Alliance 8. Gaeetales. 



