ORDER XCI. LABIATE. 469 



rinuate, dentate, rugose, pubescent on the veins. Flowers 6 in a whorL 

 Calyx hispid along the veins. — Violet. 11. June — Oct. Common. 

 8 — 12 inches. 



Genus XIV.— MOXAR'DA. L. 2—1. 



(In honor of N. Monarda.) 



Calyx many-nerved, o-toothed, cylindric. Corolla ringent, 

 with the tube long, cylindric ; upper lip linear, entire, the lower 

 one rerlexed, 3-lobed, middle lobe longest. Stamens 2. Seed 4. 



1. M. clinopo dia, (Pursh.) Stem glabrous, obtuse, angled. Leaves 

 ovate-lanceolate, tapering at the base, serrate near the middle, smooth, 

 or slightly hairy, whitish beneath. Flowers in simple terminal heads. 

 Bracts broad-ovate, acute, entire, nearly glabrous. Calyx short, ciliate. 

 Corolla slender, pubescent. — Pale purple. If. July — Sept. Mount- 

 ains. Dry soils. 2 — 3 feet. 



2. M. functa'ta, (L.) Stem erect, branched, nearly glabrous, obtuse, 

 angled, whitish. Leaves oblong, lanceolate, remote and obscurely ser- 

 rate, tapering at the base, smooth. Flowers iu whorls. Bracts lance- 

 olate, colored, longer than the whorl. Calyx long. Corolla hairy, dot- 

 ted with brown, the upper lip slightly arched, longer than the lower. 

 — Yellow. $ . Dry pine-barrens. Common. 3 — 5 feet. Horsemint. 



3. M. cilia ta, (L.) Stem acutely angled, hirsute. Leaves pubescent, 

 ovate, finely serrate, tapering. Flowers in whorls. Bracts strongly 

 veined. Calyx hairy. Corolla small. — Blue. If. July — September. 

 Mountains. Blephilia ciliata, Raf. 



Ge.vus XV.— XEP'ETA. L. 13—1. (Catmint.) 

 (From Nepi, a town in Tuscany.) 



Calyx tubular, ribbed, 5-toothed, with the teeth nearly equal. 

 Corolla with the upper lip slightly emarginate, straight, the 

 lower one 3-lobed, the middle lobe crenate. Stamens approx- 

 imate. 



1. X. cata'bia, (L.) Stem pubescent. Leaves on petioles, cordate, 

 serrate, pubescent, hoary beneath. Flowers in verticillate spikes. Up- 

 per tooth of the calyx longest. Corolla small, with lateral lobes re- 

 flexed. — Xearly white. If. June — Aug. Common around buildings. 

 1—3 feet. Catnip. 



This plant is very freqnently employed as a family medicine, in poultices as an ex- 

 ternal application, and internally for colic in children. It is agreeable, and is said to 

 be efficacious. 



Genus XVI— DRACOCEPH' ALUM. L. 13—1. (Fhysostegia.) 

 (From drakon, a dragon, and kephale, a head.) 



Calyx 5-cleft, with the segments nearly equal. Corolla with 

 the throat inflated, the upper lip concave. Stamens 4. 



1 D. Virginia'num, (L.) Stem erect, glabrous, or pubescent near the 

 summit, square. Leaves opposite, linear-lanceolate, sessile, acutely ser- 

 rate. Flowers in terminal 6pikes, crowded. Bracts small, subulate, 



