394 LAURA.CEJL (LAUREL FAMILY.) 



bearded at the apox ; drupe black. (Lauras Catcsbyana, Michx.) — South Flor- 

 ida. — Shrub G° - 9° high. Leaves 3' - 5' long. Fruiting pedicels club-shaped. 



2. SASSAFRAS, Nees. 



Involucre none. Flowers dioeciously polygamous. Calyx 6-parted, spread- 

 ing. Stamens of the sterile flowers 9, in 3 rows, all fertile, the 3 inner ones 

 biglandular at the base ; those of the fertile flowers G, sterile : anthers linear, 

 4-celled, 4-valved, introrse. Style subulate : stigma disk-like. Drupes blue, on 

 thick red pedicels. — Trees, with entire or 2-3-lobed deciduous leaves, and 

 greenish flowers in clustered racemes, appearing before the leaves. 



1. S. officinale, Nees. Leaves ovate, entire or 2-3-lobed, smooth or 

 pubescent; racemes short, silky ; flowers sometimes white. (Laurus Sassafras, 

 L.) — Dry open woods and old fields, Florida, and northward. March. — A 

 small tree, with spicy bark. 



3. BENZOIN, Nees. Spice-Busii. 



Involucre 4-lcaved. Flowers dioeciously polygamous. Calyx G-parted. Sta- 

 mens of the sterile flowers 9 (more numerous and rudimentary in the fertile 

 flowers), in 3 rows : filaments slender, the inner ones lobed and glandular at the 

 base : anthers ovate, 2-cclled, 2-valved, introrse. Style short. Drupe obovoid, 

 red, the pedicels not thickened. — Shrubs, with entire deciduous leaves, and dull 

 yellow flowers in lateral sessile clusters, appearing before the leaves. 



1. B. odoriferum, Nees. Branches slender, smooth ; leaves oblong-obo- 

 vatc, acute at the base, paler and pubescent beneath, soon smooth ; clusters 

 numerous, smooth. (Laurus Benzoin, L ) — Banks of streams and low woods, 

 Florida, and northward. Feb. and March. — A shrub G°- 10° high, with spicy 

 bark. Leaves 3' - 5' long. 



2. B. melisS9Bfolium, Nees. Leaves oblong, short-pctiolcd, obtuse or 

 slightly cordate at the base, silky on both sides, as also the branchlcts and 

 clusters, at length smooth above; drupes obovoid. (Laurus melisstefolia, 

 Wait.) — Margins of ponds, AVest Florida to North Carolina. Feb. and March. 

 — A ahrub 2° -3° high. Leaves l'-2' long. 



4. TETRANTHERA, Jacq. 



Involucre 2 -4-lcaved. Flowers diu-cious. Calyx G-parted, deciduous. Sta- 

 mena of the sterile flowers 9, in 3 rows; those of the fertile flowers numerous 

 and rudimentary : anthers 4-celled, 4-valved, introrse. Stigma peltate. Drupe 

 globose. — Trees or Bhrubs, with entire leaves, and small flowers in clustered 

 umbels. 



1. T. geniculata, Nees. Branchlcts smooth, zigzag, spreading; leaves 

 Small, oval (ir oblong, soon smooth, deciduous ; involucre 2 -4 flowered ; flowers 

 yellow, appearing before the leaves ; drupe red. (Laurus geniculata, 11a//.) — 

 Shallow pint-barren ponds, Florida, and northward. Feb. and March. — A 



