LAMIACEAE 1165 
9. M. dispersa Small. Stem 2-8 dm tall, puberulent: leaf-blades elliptic to 
elliptic-spatulate or oblanceolate on the lower part of the stem, een elliptic 
or linear above, 2-11 cm. long, shallowly serrate: s x-tu be 8-9 mm. long; 
lobes spreading: corolla pink or purplish, 20—25 mm. long; lower lip with an 
elliptie middle lobe.—Low grounds, various provinces Fla. to Tex., N. M., Mo., 
and Ga.—(M ex.) —Native diris rd. —Spr.-sum. 
21. BLEPHILIA Raf. Perennial erect herbs. Leaf- blades indi) 
toothed. Flowers in dense axillary cymes. Calyx 2-lipped: upper lip 3-lobe 
lower lip 2-lobed. Corolla 2-lipped: upper lip erect, entire: lower lip 3- lobed, 
the narrow middle lobe much longer than the others. Stamens 2, long-exserted. 
—Only the following species—Sum 
Cauline and floral leaves with short-petioled or nearly sessile blades: bractlets 
acute or short- acuminate. . B. ciliata. 
n and e 1 leaves with rather long-petioled blades: bractlets 
ng-acumi 2. B. hirsuta. 
DS Raf. Stem 3-6 dm. tall, softly villous-pubescent: leaf-blades 
lanceolate, 5—10 em. long, shallowly toothed, short- ene or nearly s 
outer braetlets usually broadly ovate; all 
with a short aeuminate tips; ca lyx 
8—11 M dong; corolla pink or purplish, 
2. B. hirsuta (Pursh) Torr. Stem 3-10 
dm. tall hirsute or villous-hirsute: leaf- 
blades ovate to lanceolate, 5-12 em. lon 
lobe of the lower lip rounded or slightly 
notehed.—Shaded mi ade various provinces, Ga. to Tex., Wis., and Vt. 
22. HEDEOMA. Pers. Annual or perennial often diffuse herbs. Leaf- 
blades entire or sparingly toothed. Flowers in remote or contiguous axillary 
mes, a 2-lipped, sometimes obscurely 
pper lip 
2-lipped: upper lip sometimes ‘aio chee: 
ro 
lower lip 3-lobed, commonly ader than 
the lateral one. Stamens 2, accompanied 
more or less reduced ones ne 
by 
obsolete.—About 15 species, American. 
1. H. pulegioides (L.) pn Plant very 
fragrant: stem 1-4 dm. tall, finely pubes- 
cent: Re blades oval- veliiptio’ to elliptic, 9- 
20 mm. long, sparingly serrate, pei 
purple a calyx becomin 4— 5 
; tubes strongly ribbed: corolla moe mm. . long, pale lilac, with a deep purple 
loin on ns lowerlip.—(PENNYROYAL. MOCK-PENNYROYAL. AMERICAN-PENNY- 
