Fraxinus. civ. OLEACE^. 463 



times longer than the calyx, limb cleft into deep, obtuse, spreading 

 segments ; stamens short, included within the tube. Capsule 2-celled, 

 2 valved. — Oriental^ fiowerijig shrubs, ivitk simple, ejitire leaves. 



1. S. VULGARIS. Common Lilac. — Lis. cordate-ovate, entire, glabrous, green 

 both sides; iiijlr.rescence thyrsoid; limb of cor. subconcave. — Hungaiy. I'liere 

 are many varieties of this beautiful shrub, a. Corolla lilac-purple, in a dense 

 thyrse. "/?. ccerulea. Fls. purplish-blue. y. a'ba. Cor. white, thyise subcom- 

 pound. — One of the most popular shrubs, beautiful in foliage and flowers. 



•2. S. Persica. Persian Lilac. — Lvs. lanceolate, acute, smooth, both sides 

 green, sometimes pinnatifid; limb of the cor. flattisli. — Persia. A smaller shrub 

 than the first, with smaller thyrses of white or lilac-blue flowers. The leaves 

 vary from entire to pinnatifid, small at flowering time. Apr. May. 



2. LIGUSTRUM. 



Lat. ligo, to bind, from the use made of its s!iont,i. 



Calyx minutely toothed ; cor. tube short, limb with spreading, 

 ovate lobes ; sta. 2 ; sty. very short ; berry 2-celled, 2 — 4-seeded ; 

 seeds convex on one side, angular on the other. — Shrubs loith simple 

 lvs. Fls. in terminal panicles, tetramerous, 



L. VULGARE. Privet. Prim. 



Lvs. lanceolate and obovate, acute or obtuse, on short petioles; panicle 

 dense, terminal. — A smooth shrub, 5 — 6f high, in woods and thickets, N. Y. ! to 

 Va. W. to the Mits. Branches wand-like with opposite, entire, smooth, dark 

 green leaves which are 1 — 2' long, J as wide, varying from obovate to ellipti- 

 cal, with a rounded, obtuse or acute point. Flowers small, numerous, white. 

 Anthers large, exserted. Berries black, in conical bunches, bitter. It is said to 

 have been introduced from England where it is used for hedges. May, June. 



3. CHIONANTHUS. 



Gr. %ic<Ji', snow, ai/^os ; alluding to the whiteness of the flowers. 



Calyx 4-parted, short ; cor. tube very short, limb 4-parted, lobes 

 linear, elongated ; sta. 2, inserted into the cor. tube, included ; sty. 

 very short ; drupe fleshy; putamen bony, I-celled, Iseeded. — Trees 

 with opposite leaves. Branchlds compressed. Racemes terminal and 

 axillary. 



C. ViRGiNiCA. Virgivian Frivge-Tree. 



Lvs. oval and oblong-lanceolate; pedicels long, 1-flowered; cal. glabrous; 

 err. segments linear, acute, flaccid. — An ornamental shrub or small tree, 8 — 25f 

 high, Penn. to Tcnn. ! on mountains. Leaves coriaceous, smooth. Flowers in 

 rather dense, pendulous panicles. Petals snow-white, 8 — 10" in length. Drupes 

 oval, purple. May, Jn. f 



13. marHima. Pursh. Lvs. obovate-lanceolate, membranaceous, pubescent ; 

 panicles very loose. — In low, maritime woods, N. J. f 



4. FRAXiNUS. 



Gr. (ppa^ii, a seraration ; in allusion to the easy separation of its annual layers into bmim. 



Flowers diceciously polygamous. Staminate fls. (often perfect). — 

 Calyx or 3 — 4-parted ; corolla or 4-petaled ; stamens 2. Pistil- 

 late fls. — Calyx and corolla as the perfect ; samara 2-celled, by abor- 

 tion 1 seeded. — Trees. Lvs. unequally pinnate. Fls. paniculate, the 

 staminate ones densely so. 



1. F.Americana. (F. acuminata. Lam.) White Ash. 



Lfts. petiolate, ollong, shining, entire or slightly toothed, acuminate, glau- 

 cous beneath ; fls. calyculate. — The white ash is one of the most desirable ten- 

 ants of our forests. It is chiefly confined to the northern parts of the U. States 

 and Canada. Few trees exceed it in the beauty and magnitude of its proper- 



