LAMIACEAE 1159 
mi about 2 mm. long.—Roadsides and waste- Im various provinces, 
Fla. to La., Pa., and Del. Nat. of Eurasia —(W. I., C. A., S8. A.)—Spr—fa ll. 
3. L. Marrubiastrum L. Biennial, 8—16 Eus tall: leaf-blades ovate to pA 
ovate, ic toothed: ealyx about 5 mm. long; lobes subulate, about pu 
e i as the tube: corolla whitish, p t 5 mm lon ng: nutlets about 
Aunt te-places, oo and stream- i Fla. B Pa. and D a Nat, 
4 ee -—Sum.—fal 
17. LEONOTIS L. Annual or perennial erect herbs or pe plants. 
ly 
Leaf-blades broad, -o Flowers in dense, globular, remote cymes. Ca 
curved, 2-lipped, the 8-10 lobes n , 
bristle-tipped. Corolla 2- red eurved: 
per lip erect, long: lower lip much (bd 
than the upper, with 3 smalllobes. Stamens 
4: filaments minutely pubescent.—About 1 
species, African. 
to ‘ovate- deltoi 4—12 e ong, crenat 
ealyx b ing '2 em. long; pper lip 
longer than the tube: corolla orange-yel 
low or dein 2-2.5 em. long: nutlets about 
0 
— (LION ao —Cult. grounds, 
roadsides, and waste-places, various prov- 
inces, Fla. to La., Tenn., and N. C. Nat. of S. Africa.—Sum.-fall. 
18. STACHYS [Tourn.] L. Annual or (ours) perennial, erect or ee 
ing herbs. Leaf-blades entire or toothed. owers in continuous or inter 
rupted po Calyx nearly regular: lobes 5, shorter than the tube. Corolla 
mainly purple, 2-lipped: upper lip erect: lower lip ei 3-lobed, the 
middle lobe somewhat larger than the lateral ones. Stamens 4, all anther- 
bearing: anthers short.—About 160 species, mostly in the pe ee zone, 
HEDGE-NETTLES. 
Plants native in Tex., introduced eastward: leaf-blades not rugose: pubescence 
a 
coarse and spreading. 
Plant with annual or biennial roots. I. AGRARIAE. 
Plant with perennial rootstocks. 
Leaf-blades narrowed at the base. II. HYSSOPIFOLIAE. 
Leaf- prae all, or some of them ‘cordate or truncate 
at ase, 
Petioles Joss than one-fourth as long as the 
III. NUTTALLIANAE. 
Petioles one-third to one-half as long as the ar 
bla IV. CORDATAE. 
Plants Hoda ced ‘from Old World: leaf-blades rugose: pu- 
bescence lanate-tomentose, V. ITALICAE. 
I. AGR 
SEE plant: lower lip of tne corolla ne p the 
calyx: mature calyx 2—4 mm. long. 1. S. agraria. 
II. HYSSOPIFOLIAE 
Leaf-blades glabrous, entire or with shallow teeth. 
glabrous at maturity. 
Calyx-lobes EROA -tipped : leaf-blades entire or nearly so. 2. S. hyssopifolia. 
S bes not subulate-tipped: leaf-blades markedly but 
hallowly toothed. 3. S. lythroides. 
Leaf-blades pubescent, prominently serrate. ; 7 
