LAMIACEAE. 251 



nate, crenate-serrate, truncate or subcordate at the base, sessile or those of 

 the lower leaves short-petioled : calyx 6-8 mm. long, finely hirsute; lobes 

 shorter than the tube, slender-subulate, spine-tipped, diverging in age: corolla 

 13-16 mm. long, about twice as long as the calyx: nutlets about 2 mm. long, 

 smooth. — M. Occasional, in wet soil. — Limestones. 



3. S. tenuifolia Willd. Stems 3-9 dm. tall, glabrous or nearly so: leaf-blades 

 mainly oblong to oblong-lanceolate, 3-10 cm. long, serrate: calyx 6-7 mm. 

 long, sometimes sparingly pubescent; lobes lanceolate, as long as the tube or 

 nearly so : corolla 10-12 mm. long : nutlets about 2 mm. long. — S. Occa- 

 sional, in moist thickets. — Schists. 



4. S. aspera Miehx. Stems 5-12 dm. tall, hirsute: leaf -blades oblong, oblong 

 lanceolate, or ovate-oblong, 3-10 cm. long, crenate-serrate: calyx 6-8 mm, 

 long, hirsute; lobes triangular-lanceolate, shorter than the tube: corolla mainly 

 12-15 mm. long: nutlets about 2 mm. long. — Common, in thickets. 



15. SALVIA [Tourn.] L. Annual or perennial, herbs, or woody plants. 

 Leaf-blades entire, toothed, or lobed. Flowers in interrupted or continuous 

 panicles. Calyx short, 2-lipped: upper lip 3dobed: lower lip 2dobed. Corolla 

 2-lipped: lower lip 3-lobed, the middle lobe much larger than the lateral ones. 

 Stamens 4, but only 2 anther-bearing, or only 2: each filament surmounted by 

 a transverse connective, one end of which bears a long anther. Stigmas very 

 unequal. — Sage. 



1. S. lyrata L. Stems 1-6 dm. tall, scape-like, pilose or hirsute: leaves mainly 

 basal; blades spatulate, oblaneeolate, oblong, or oval, 5-20 cm. long, lyrate- 

 pinnatifid: calyx 9-11 mm. long, hirsute; lower lobes lanceolate: corolla blue- 

 purple, 20-25 mm. long: nutlets granular. — Common, in fields and thickets. 

 — • Early sum. — Lyre-leaved sage. 



16, MONARDA L, Shrubs, or perennial erect herbs. Leaf -blades 

 toothed. Flowers in remote or approximate dense cymes. Calyx elongate, 

 nearly regular: lobes 5, slender, shorter than the tube. Corolla 2-lipped, elon- 

 gate : upper lip narrow, erect or arched : lower lip 3-lobed, the middle lobe 

 much longer than the lateral ones. Stamens 2 : filaments elongate : anthers 

 ■with divergent sacs. — Sum. — Horse-mint. 



Calyx glabrous in the throat or nearly so : corolla scarlet, mostly more than 3 cm. 



long. 1. M. didi/ina. 



Calyx bearded in the throat : corolla white, pink or purple, 



mostly less than 3 cm. long. 

 Corolla white, greenish or greenish-pink ; upper lip sparingly 



pubescent. . 2. M. clinopodia. 



Corolla pink, purplish, or lilac ; upper lip copiously pubescent. 3. M. flstulosa. 



1. M, didyma L. Stems 3-12 dm. tall, sometimes sparingly pubescent: leaf- 

 blades lanceolate or oblong-lanceolate to ovate, 8-15 cm. long, serrate: heads 

 showy: calyx 7-11 mm. long; lobes subulate: corolla 35-50 mm. long; middle 

 lobe of the lower lip acute. — S. Occasional, on roadsides. Nat. of the 

 South. — Bee-balm. Oswego-tea. 



2. M. clinopodia L. Stems 3-8 dm. tall, glabrous or sparingly pubescent: 

 leaf -blades ovate to lanceolate, 3-12 cm. long, serrate: bracts pale: calyx 7-9 

 mm. long, somewhat bearded in the throat; lobes short-subulate: corolla 24-28 

 mm. long; lower lip with rounded lateral lobes: nutlets fully 1 mm. long. — 

 Eather rare, in moist thickets. 



3. M. fistulosa L. Stems 5-12 dm. tall, villous or villous-hirsute : leaf-blades 

 ovate to lanceolate, 2-12 cm. long, remotely sharp-serrate: bracts usually 

 colored: calyx 8-12 mm. long, copiously bearded in the throat; lobes long- 

 subulate: corolla 30-34 mm. long; lower lip with acute lateral lobes: nutlets 



