PINETUM DANICUM. 



261 



Tribe YI.—ABIETINEJE. 

 Mostly large evergreen trees. 



Leaves persistent, very seldom deciduous, acicular or narrowly 

 linear, single or two or more in a fascicle. 



Flowers monoecious. Ovuliferous scales imbricate, situate 

 around one common axis, forming terminal or lateral catkins, 

 erect or pendent. 



Seeds two under each scale, free. 



Embryo solitary, rarely several in the same seed ; amphi- 

 tropous in the axis of the fleshy albumen, and of the same length. 

 Cotyledons 3 to 18. 



The different genera are found in many parts of Europe, 

 Asia, North Africa, North America, but not in Australia or 

 Central and South Africa, or in South America. 



30. PIHUS, L. : including 



(a) Pinaster, Endl. = Binae (two leaves) ; 

 (6) T^DA, Endl. = TernsR (three leaves) ; 

 (c) Cembra, Spach = Quinse, (five leaves) ; 

 {d) Strobus, Spach = Quinse (five leaves). 



31. CEDRUS, Link. 



32. PSEUDOLARIX, Gord. 



33. LARIX, Link 



34. PICE A, Link : including 



(a) EupiCEA, Willk.; 

 (h) Omorica, Willh. 



35. TSUGA, Garr.'. including 



(a) EuTSUGA, Engelm. ; 



(h) Hesperopeuce, Engelm. 



36. PSEUDOTSUG-A, Garr. 



37. KETELEERIA, Garr. 



38. ABIES, Link. 



SERIES A. 



Tribe I.—GUPEESSINE^. 



1, CALLITRIS.— Vent. Decad. 1808, except spec. Nov. Holl. ; 

 Spach, Hist. Natur. des Ye'get. Phaner. vol. xi. p. 342 ; Rich. Conif. 

 p. 64, t. 8, fig. 1, except spec. ; Brongn. in Ann. Sc. Nat. vol. xxx. 

 p. 189, except spec. ; Endl. Gen. PI. p. 259, n. 1792, except spec, and 

 Syn. Conif. p. 40 ; Carriere, Conif. p. 80 ; Gord. Pin. p. 37 ; Henkel 

 and Hochstetter, Synopsis der Nadelholzer, 1869, p. 290 ; Thuya 



