LAMIACEAE. 131 



Corolla conspicuously 2-lipped ; lips dift'erent, the upper one 

 concave. 

 Anther-bearing stamens 4. 2. Leonotis. 



Anther-bearing stamens 2. 



Anther-connective elongate, bearing a perfect sac at 



one end and a rudimentary one at the other. 3. Salvia. 



Anther-connective short, the anther-sacs confluent. 4. jVIonarda. 



Corolla nearly regular, the upper lobe not concave. 5. Ocimum. 



3 ^ ' 1. TRICHOSTEMA L. Herbs or shrubby plants. Leaf -blades entire or 

 repand. Flowers in axillary cymes. Calyx very irregular, 2-lipped. Corolla 

 somewhat 2-lipped, the upper lip longer and narrower than the lower lip. 

 Stamens lying against the lower corolla-lip. 



- * " 1. T. dichotomum L. Plants 1-20 dm. tall: leaf -blades oblong to oblong- 

 lanceolate, 2-7 cm. long: calyx becoming 8 mm. long; larger lip sharply 3- 

 lobed: corolla nearly 1 cm. long: nutlets 2 mm. long. — Hammocks and sand- 

 dunes, U. S. keys. — [E. K.] — Blue-curls. 



2. LEONOTIS L. Annual or perennial erect herbs or woody plants. 

 Leaf-blades broad, toothed. Flowers in dense large remote cymes. Calyx 

 curved, 2-lipped, the 8-10 lobes unequal, bristle-tipped. Corolla 2-lipped, 

 curved: upper lip erect, long: lower lip much shorter than the upper, with 3 

 small lobes. Stamens 4: filaments minutely pubescent. 



i,^*- ^' 1. L. nepetaefolia E. Br. Annual, 3-20 dm. tall, soft-pubescent: leaf -blades 

 ovate to ovate-deltoid, 4-12 cm. long, crenate: calyx becoming 2 cm. long; the 

 upper lip longer than the tube: corolla scarlet or orange-yellow, 2-2.5 cm. 

 long: nutlets about 3 mm. long. — Cultivated grounds and waste places, Key 

 West. — {Ber., Bali., Cuba, Ant.) 



5 "* ' 3. SALVIA [Tourn.] L. Herbs or woody plants. Leaf -blades entire, 

 toothed, or lobed. Flowers in interrupted or continuous panicles. Calyx 2- 

 lipped. 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. 



yJ' •=> 1. S. serotina L. Stems 1-7 dm. tall, finely pubescent: leaf -blades ovate to 

 orbicular-ovate, 1-4 cm. long, crenate-serrate : calyx 6-8 mm. long: corolla 6-10 

 mm. long: nutlets fully 2 mm. long. — Pinelands and hammocks, and cultivated 

 grounds, L. keys^ L, S. keys. — [E. K.] — {Ber., Bah., Cuba, Ant.) — Sage. 



4. MONARDA L. Annual or perennial erect herbs. Leaf-blades toothed. 

 Flowers in remote or approximate dense cymes. Calyx elongate, nearly regu- 

 lar: lobes 5, slender, shorter than the tube. Corolla 2-lipped, elongate: upper 

 lip narrow, erect or arched: lower lip 3-lobed, the middle lobe much larger than 

 the lateral ones. Stamens 2: filaments elongate: anthers with divergent sacs. 



6"^'?!. M. punctata L. Stems 3-10 dm. tall, finely pubescent: leaf-blades linear- 

 oblong to lanceolate, 2-8 em. long, serrate: calyx 8-10 mm. long; lobes short- 

 acuminate, spreading: corolla yellowish and purple-spotted (white in M. 

 punctata leucantlia), 20-25 mm. long; upper lip mainly oblong-ovate. — Ham- 

 mocks, L. keys. — Horse-mint. 



^.. 5. OCIMUM [Tourn.] L. Herbs or woody plants. Leaf -blades often 

 toothed. Flowers in raceme-like panicles. Calyx strongly 2-toothed: upper lip 

 a broad lobe: lower lip of 2 broad lobes and 2 narrow lobes. Corolla slightly 

 2-lipped: lower lip of 3 nearly equal lobes. 



