31G LABIAT.E. (MINT FAMILY.) 



subulate teeth ; corolla 4 times as long as the calyx, yellowish. — Rich shaded 

 soil, Florida to Mississippi, and northward. Sept. — Stem 2° -4° high. Leaves 

 4' - 9' long. Corolla 3" - 5" long. 



2. C. scabriuscula, Ait. Stem smoothish ; leaves petioled, ovate, acute, 

 dentate, rounded at the base, smooth above, the uppermost sessile ; bracts small, 

 subulate-acuminate ; panicle elongated, leafy at the base; calyx-teeth short, 

 acute ; stamens included or exserted. — Rich woods, Florida, Pursh, to South 

 Carolina, Elliott. Sept. — Stem 3° high. Leaves 2' 3' long, on short petioles. 

 Corolla half as large as in the preceding, the lowest lobe purple. 



3. C. punctata, Ell. Stem pubescent ; leaves ovate-lanceolate, acumi- 

 nate, mucronate-serrate, pubescent and dotted beneath ; panicle pubescent, leafy 

 at the base ; bracts ovate, acute or acuminate ; calyx-teeth large, lanceolate, 

 acute, nearly equal, £-J as long as the yellowish corolla; sterile stamens 

 included, capitate. — Rich shady woods, Florida to North Carolina. Sept.— 

 Stem 2° -4° high. Leaves 4' -6' long. Corolla 4" -6" long, hairy within. 



4. C. ovalis, Pursh. Stem slender, pubescent above ; leaves ovate or 

 round-ovate, acute, smooth, with few very coarse mueronatc teeth, the lower 

 ones barely longer than the very slender petiole, the upper sessile ; racemes 

 panicled ; calyx pubescent, with unequal subulate teeth ; bracts ovate, acumi- 

 nate—Mountains of North Carolina. — Stem 2° high. Leaves (excluding 

 the petiole) 2' long, 1 £' wide. 



* * Fertile stamens 4. 



5. C. verticillata, Baldw. Stem simple, smooth below ; leaves 4, mem- 

 branaceous, elliptical, acute, rather finely serrate, acute or obtuse at the base, 

 -lnur-petiolcd, approximate, the lower surface, like the simple long-pednnclcd 

 nu cine, viscid-pubescent ; lower flowers whorled, the upper opposite ; bracts 

 minute; calyx-teeth linear-subulate, half as long as the corolla — Light shaded 

 soil, Georgia, chiefly in the upper districts. Sept.— Stem 1° high. Corolla 

 yellow or purplish. 



6. C. anisata, Pursh. Viscid-pubescent; stem Btont, simple or branched ; 

 leaves large, oval or ovate, acute, mucronate-crenate, mostly rounded or cordate 

 at the base, the uppermost sessile; panicle many-flowered ; bracts ovate; calyx- 

 lobes large, ovate-lanceolate, nearly equal; corolla large, yellow. — Dry shaded 

 soil, Georgia, Alabama, and Florida. Aug. and Sept. — Stem l°-2° high. 

 Leaves 4' - 8' long. Corolla i' - 3' long. 



8. HEDEOMA, Pere. 



Calyx tabular, Bomewhat gibbous under the base, equally 5-tootbed or bilabi- 

 ate, with the upper lip 8-toothed, the lower 8-cleft, hairy in the throat Corolla 

 2-lipped ; the upper lip notched or entire, the lower 3 cleft. Stamens •_>, ascending : 

 anther-cells diverging- Nutlet,, Bmooth. — Herbs, with small leaves, and axil- 

 lary few-flowered cymes. 



l. H. pulegioides, Pers. Annual, pubescent, much branched; leaves 



oblong-OVate, Obtuse, Bparingly serrate, pale beneath, contracted into B slender 



