CUtDBE 15.— STTRACACB^. 499 



1. SYWPLOCOS, Jacq. (Gr. cwftTrAo/cof, connected; referring to the 

 stamens.) Calyx 5-cleft ; corolla 5-parted, spreading, imbricated in 

 bud ; stamens co, in 5 clusters, one attached to the base of each petal, 

 filaments slender, anthers globular; ovary 3-celled, the lower half ad- 

 herent; drupe dry, with a 3-celled, mostly 1-seeded nut. — Shrubs or 

 trees, with axillary clusters or racemes of small yellow fls. 



S. tinctoria L'Her. Lvs. oval or elliptical, acuminate, acute at base, thick, ob- 

 scurely deatioulato, puberulent beneath ; fig. sessile, in axillary, dense dusters of 

 6 to 12 ; oal. lobes ovate, obtuse. — Va. to Fla. and La. A small tree 10 to 20f 

 high. Lvs. mostly evergreen, crowded near the ends of the branches, 3 to 5' 

 long, s-iveot to the taste, turning yoUowisli in drying, and affording a useful yellow 

 dye. Pr. oblong-ovoid (5 to 6'' long), crowned with the calyx teeth. Mar., Apr. 



2. STY'RAX, Tourn. Calyx campanulate, truncate or 5-toothed ; 

 corolla deeply 5-parted, much longer than the calyx ; stamens 10, 

 joined to the base of the corrolla, filaments united into a short tube at 

 base ; anthers linear, erect ; ovary adherent at base ; fruit coriaceous, 

 1-celled, mostly 1-seeded. Shrubs with alternate lvs. and a.\illary 

 racemes of white, drooping, showy fls. 



1 S. pulverul^nta Mx. Branchlets, pedicels, and calyx jmlverulent-dovmy ; 

 I lvs. broadly oval, obtuse, glandular-serrulate, rust-downy beneath; fls. axillary and 



2 or 3 together at the end of the branchlets. — ^Va. to Fla. Shrub 2 to 3f high, 

 'growing in clumps, wet places. Brauohes virgato. Lvs. small, about 1' by 8 to 

 9", nearly sessile. Fed. 2 to 3" long. Cal. hoary, with minute, sharp teeth. 

 Pet. 6" long. Mar., Apr. 



2 S. Americana Lam. Plant glabrous ; lvs. oblong or elliptical acute at each end, 

 wavy or remotely denticulate at edge ; rao. leafy, few-flowered ; pedicels shorter 

 tlian or about as long as the flower ; cal. turbinate, short. — Shrub with slender, 

 straggling branches, 4 to 8f high, in swamps, Va. to Fla. and La. Lva. 1 to 3' 

 long. Rao. 3 to 5-flowered. Fls. 6 to 1" long, axillary, and partly naked. Cal. 

 1" long. Apr. (S. glabrum Mx.) 



/3. LEVE. Lvs. thicker; pedicels shorter than the flower; corolla downy. — 

 Car. to La. The lvs. are often ovate. (S. levo "Walt.) 



3 S. grandifolia Ait. Iais. ample, broadly obovate, acute at base, short-acumV 

 nate or acute, entire or dentate, hoary-tomentous beneath ; roc. tomentous, naked, 

 longer than the lvs., Qo-flowered. — ^Ya. to Fla., common. Shrub 6tol2fhigh. 

 Lvs. 3 to 6' by 2 to 5', the petioles only 3 to 4". Eao. often branched, 5 to 8' ; 

 cor. imbricated in bud, wide bell-shapedj, longer than the pedicels. Apr., May. 



j3. gr.'vSdidbmXta (Feay). Lvs. strongly dentate, smaller (2 to 3' by 1 to 2'), 

 pet nearly as broad as long. — Ga. 



3. HALE'SIA, Ellis. Snowdrop Tree. (To the learned and ven- 

 erable Stephen Hales, B.D., F.R.S., 1730.) Calyx obconic, briefly 

 4-lobed ; corolla inserted into the caly.x, campanulate, with a narrow 

 base, 4-cleft or 4-parted ; stamens 8 to 12, connate into a tube below'; 

 style filiform, pubescent ; fruit dry, 4-winged, wings equal or alternately 

 smaller ; seeds 1 to 3. — N. Am. shrubs or trees. Lvs. alternate, abruptly 

 iicuminate, finely denticulate or entire. Fls. in advance of the lvs. pen- 

 dulous, in lateral clusters of 3 to 5, white, showy. 



1 H. tetrdptera L. Lvs. oblong-ovato ; cor. (6" long) petals united more than 

 half way; sty. much cxserted, twice longer than the 12 stamens; fil. slightly 

 united ; fr. equally 4-winged. — ^Va. to Ky. to Fla. Shrub or small tree 10 to 20f 

 high. Lvs. downy beneath, at length ample (2 to 5' by 1 to 3'). Fls. in clusters 

 of about 3, shorter than the pedicels. Apr., May. 



2 H. dfptera L. Lvs. oblong-obovate ; cor. (I'long), petals slightly united at base, 

 oblong-obovate, style not exsert as long as the 8 stamens ; fil. united half way 

 up; fr. 2-winged.— Woods, Car. to Fla., W. to Ark. Small or large tree, usually 



