LAMIACEAE 1161 
7. S. tenuifolia Willd. Stem 3-9 dm. tall, ies or nearly so: leaf-blades - 
ura ee to ood 9—10 long, serrate: calyx 6-7 mm. 
is ng, sometimes sparingly ded scent; lobes qua as long as the tube or | 
nearly so: yes olla 10-12 mm. long: nutlets about 2 mm. long.—Roadsides, fields, 
and moist thickets, various provinces, Fla. to La., Kans., Ia., and N. Y.—Sum - 
S9. S. aspera Michx. Stem 5-12 dm. tall, hirsute: leaf-blades elliptic, elliptic 
lanceolate, or ovate-elliptie, 3-10 em. long, erenate-serrate: calyx 6-8 mm. long, 
hirsute; lobes triangular lanceolate, shorter than the tube: corolla main ly 12-15 
mm. lon ng: nutlets about 2 mm. long.—Woods and thickets, various Doc 
Fla. to La., Ont., and Mec m. 
9. S. salvioides Small. Stem 3-9 dm. nd peer or puberulent- n 
i -blades oi to elliptie-ovate e ra 6-12 cm. long, ; 
alyx 4-5 c long, hirsutulous and s aa. lobes t triangular, “acute: 
corolla 9—1 10 1 mm. long; lower lip vee Pom the tube: nutlets nearly cd 5m 
ong.—Stony soil, pee Plateau, Tenn. to W. Va., and Va— 
0. S. Clingmanii Small. Stem 5-9 dm. tall, E meee ae blades ellip- 
tie to elliptie- lanceolate, 6-12 em. long, dentate: calyx 6 long, dur 
lobes lanceolate-subulate, at least E^ as long as the tube: pes about 15 m 
long; lower lip about as long as the tube: age 2 mm. jong. —Open aoe 
Clingman’s Dome, in the Blue Ridge of N. C. and Tenn.—Sum 
11. S. cordata puis Stem 3-10 dm. tall, x e blades ovate, oval 
or elliptic, 6— Lc . lo ong: erenate: calyx 4—6 m ong, hirsute; iis des 
corolla 10-14 m . ]o ong; lower lip ud than p tube: pucr abou 
long.—Thickets dud banks, various provinces, N. Ala. and N. C. o Ohio uf euam 
"9. S. M Shuttlw. Stem 1-4 dm. tall, hirsute: aS blades elliptic to ' 
ovate, 1— em. long, er oe or dentate: calyx 5-7 mm ong puber ee ent; lobes 
lanceolate: ola 10-13 mm. long; lower lip as e as the tube: nutlets 1.5 | 
mm. or rarely smaller —Sandy soil, Fla ae -fall 5 The plant Sen: by. 
means of elongate, sometimes branching tuber 
13. S. italica Mill Plant 1 m. tall or less, the bs simple or SE 
branched: leaf-blades a des ded -ovate or ovate, 3—15 em. long, obtu 
erenate, rugose, pubescent: flower-whorls dense: br 9-12 mm. long; ium 
: a 
nutlets about 1 mm. long.—(MOUSE-EAR.)—Waste-plaees, cult. grounds, and 
roadsides, various provinces, Fla. to Tenn., and Ont. Nat. of Eu.—Sum.-fall. 
VIA [Tourn.] L. Annual or perennial, herbs, or woody plants. 
Leaf- s entire, toothed, or lobed. Flowers in interrupted or continuous 
panicles. Calyx short, 2-lipped: upper lip 3-lobed: lower lip 1-lobed. 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 gens anther. Stigmas very 
unequal.—About 500 species, widely distributed.—SAc 
Lower anther-sac wanting. 
Anterior part of the connective linear or nearly so. 
I. AZU 
Anterior part of the connective abruptly dilated. II. VERBENACEAR, 
Lower anther-sac present. III. Lyr 
I. AZUREAE 
Corolla scarlet. 1. S. coccinea. 
Corolla blue, purplish, or white. 
Leaf-blades narrow, usually over 4 times as long as wide. 2. S. azurea. 
