462 CYCADACEAE. 



2. JUNIPERUS L. Sp. PI. 1038. 1753. 



Evergreen trees or shrubs with opposite or verticillate, subulate or scale- 

 like, sessile leaves, commonly of 2 kinds, and dioecious or sometimes monoecious, 

 small globose axillary or terminal aments. Leaf-buds naked. Staminate 

 aments oblong or ovoid; anthers 2-6-celled, each sac 2-valved. Ovule-bearing 

 aments of a few opposite somewhat fleshy scales, or these rarely verticillate in 

 3 's, each bearing a single erect ovule or rarely 2. Cones globose, berry-like by 

 the coalescence of the fleshy scales, containing 1-6 wingless bony seeds. 

 [Name Celtic.] About 40 species, natives of the northern hemisphere. Type 

 species: Juniperus communis L. 



1. Juniperus lucayana Britton, N. A. Trees, 121. 1908. 



Juniperus australis Pilger, in Urban, Symb. Ant. 7: 479. 1913. 



A tree, seldom over 12 m. high, with a trunk up to 6 dm. in diameter, the 

 thin bark separating in low strips, the branches ascending or the lower 

 drooping, the twigs slender. Leaves of young plants, and often those of the 

 lower parts of twigs, acicular, pungent, 5-10 mm. long; leaves of mature plants 

 scale-like, appressed, 4-rankecl, 1-1.5 mm. long; fruit blue, oblong-globose and 

 somewhat laterally flattened, 5-6.5 mm. long. 



Great Bahama, Abaco, Cat Cay, Andres, New Providence, Eleuthera : Cuba ; 

 Jamaica. Recorded by Grisebach, by Mrs. Northrop, by Coker and by Dolley as 

 J. bd'rbadensis L., by Schoepf as J. bermudiana L., and by Dolley as J. virginiana L. 

 WEST INDIAN RED CEDAR. 



Order 2. CYCADALES. 



Palm-like or fern-like, dioecious, woody plants with erect trunks, some- 

 times short and wholly buried in the ground, growing only from the summit 

 and thus unbranched, although sometimes forming lateral adventitious buds, 

 the large pinnate leaves in a terminal crown. Flowers in terminal cones, 

 or on modified leaves. Scales of the staminate cones bearing several 

 anther-sacs. Ovule-bearing scales or leaves with two or more naked ovules. 

 Seeds drupe-like or nut-like. Only the following family. 



Family 1. CYCADACEAE Lindl. 



CYCAD FAMILY. 



Nine genera and about 90 species, of tropical and subtropical distri- 

 bution. 



1. ZAMIA L. Sp. PI. ed. 2, 1659. 1753. 



Woody, dioecious plants, the trunk or caudex wholly or partly buried in the 

 ground, the palm-like leaves tufted at its summit, pinnately compound, cori- 

 aceous, the segments entire or toothed, parallel-veined, the petioles unarmed in 

 the following species, prickly in some 'others, the inflorescence strobilar, pe- 

 duncled, densely many-flowered, the cones from oblong-cylindric to subglobose, 

 the female thicker than the male. Scales of the cones peltate, nearly flat, more 

 or less hexagonal, closely set together, vertically superimposed. Scales of the 

 male cone at length deciduous, bearing several sessile pollen-sacs, those of the 



