ENUMERATED IN THE PINETUM. XIX 



Gen. MiCKOCACHRYS, Jos. Hooker. Leaves, in opposite cross 

 pairs, regularly imbricated in four rows. 



Flowers, male and female on the same plant, but 

 separate. 



Cores, cylindrical, very minute, terminal, and 



nodding, with spreading, loosely-imbricated scales. 



Seeds, solitary and naked at the base of each 



scale, but much larger, and covered with a dry, 



transparent, membranaceous skin. 



Gen. PHEEOSPHiEEA, Archer. 



(Generic distinction unknown.) 



Tribe III. JUNIPERINE^, the Juniper Tribe. 



Fruit, a globular kind of berry, composed of a fleshy or fibrous 

 juicy substance, covered with a glossy skin, more or less angular, and 

 furnished externally with minute scales. 



Seeds, hard, bony shelled, either connected together or unconnected, 

 and from one to five in number. 



Leaves, simple, opposite, or ternate, lanceolate, or scale-formed, and 

 either in extended whorls, or closely imbricated in four rows. 



Gen. JuNiPEEUs, Linnceus. Leaves, opposite, or ternate, lan- 

 ceolate, or scale-formed, and either in extended 

 whorls, or closely imbricated in four rows. 



Flowers, male and female on diff'erent plants. 



Fruit, a globular berry, furnished with minute 

 scales. 



Seeds, from one to five, either connected or un- 

 connected internally, and covered with a hard bony 

 shell. 



Sec. I. OXYCEDRUS, the True Junipers. 



Leaves, in whorls of three, spreading, jointed at 

 the base, and glandless on the adult plants, with 

 the buds perulated. 



Sec. II. SABINA, the Savin Junipers. 



Leures, in opposite pairs, mostly awl-shaped, and 

 loosely imbricated on the adult plants, with tlie 

 buds naked. 



b2 



