ROSACES. (ROSE FAMILY.) 121 



pubescence ; follicles 5, not inflated, tomentose, several-seeded. Low grounds 

 in the upper districts of Georgia, and northward. June and July. Stem 2 - 3 

 high. Flowers small, pale purple. 



3. S. salicifolia, L. Smooth; panicle dense-flowered; leaves varying 

 from lanceolate to oblong-obovate, sharply and doubly serrate ; follicles not in- 

 flated, smooth, several-seeded. With the preceding. June and July. Stem 

 2 -5 high. Flowers white. 



* * Perennial herbs: leaves lobed or compound. 



4. S. lobata, Murr. Flowers perfect, in long-peduncled paniculate cymes ; 

 leaves coarse, pinnately lobed, the terminal lobe very large, reniform, 7 - 9-parted, 

 with the divisions incisely toothed and serrate; stipules reniform, persistent; 

 follicles 6-8, 1 - 2-seeded. Swamps along the mountains of Georgia and 

 North Carolina, northward. June and July. Stem smooth, 5 - 8 high. Up- 

 per leaves 3-lobed and sessile ; the lowest ones on Jong petioles. Flowers rose- 

 color. Petals and sepals often in fours. 



5. S. AruncilS, L. Flowers dioecious, in elongated filiform panicled 

 racemes ; leaves thrice-pinnate ; leaflets thin, lanceolate-oblong, sharply and 

 doubly serrate ; stipules minute or wanting ; follicles 3-5, several-seeded, re- 

 flexed. Woods on the mountains of Georgia, and northward. June. Stem 

 tall and slender. Flowers minute, white. 



4. NEVIUSIA, Gray. 



Calyx bractless, spreading, 5-parted, with the lobes leaf-like, incisely serrate 

 and persistent. Corolla none. Stamens indefinite, inserted in several rows on 

 the thin disk which lines the bottom of the calyx ; filaments filiform. Ovaries 

 2-4, sessile : style nearly terminal, filiform. Ovule single, pendulous, anatro- 

 pous. Achenia drupaceous. Cotyledons oval, flat. Embryo included in thin 

 fleshy albumen. Radicle superior, inflexed-accumbent. A shrub, with alter- 

 nate leaves, free bristle-awl-shaped stipules, and single or clustered terminal 

 flowers on slender peduncles. 



1. N. Alabamensis, Gray. Shady cliffs near Tuscaloosa, Alabama. 

 Rev. R. D. Nevius. Shrub 2 - 5 high, with spreading branches. Leaves 

 short-petioled, membranaceous, ovate or oblong, doubly serrate, l'-2^' long. 

 Flowers very numerous and showy. 



5. GILLENIA, Mcench. INDIAN PHYSIC. 



Calyx tubular-campanulate, 5-toothed. Petals 5, linear-lanceolate, unequal, 

 inserted on the throat of the calyx, convolute in the bud. Stamens 10 - 20. Fol- 

 licles 5, included in the calyx, 2-4-seeded. Perennial herbs. Leaves thin, 

 trifoliolate ; the leaflets sharply and doubly serrate. Flowers white or rose- 

 color, in loose few-flowered corymbs. 



1. G. trifoliata, Moanch. Stipules small, subulate, entire; leaflets ob- 

 long, acuminate, rather coarsely serrate; lower peduncles elongated, flowers 

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