1170 LAMIACEAE 
Cymes nearly sessile: anther-horns blunt or E 1. D. densiflora. 
Cymes n o peduncled : anther-horns acumin 2. D. linearifolia. 
Corolla white: anthers included: calyx white A pere; e of 
the lower lip subu ate: style nubesccnt near the tip 3. D. odoratissima. 
. densiflora Benth. Stem 1-4 dm. tall: leaf- i s narrowly eus d to 
linear- -elliptie, 2—4 em. long: s becoming 6-8 mm. long: corolla 11-14 
long. [Ceranthera densifior Gray.]— À `~ 
Pine lands, Coastal Plain, E a ‘and Ga.— NN 
Sum.-fal EM 
"M, 
2. D. linearifolia (Ell) Benth. Stem 2-4 2 
dm. cam; leaf-blades linear or lanceolate, 
ong: ealyx beeoming mm. long: 
ioris 14-16 mm. lon ng. [Ceranthera lineari- Ô 
folia El.]—Pinelands and le Coastal ON 
Plain, Fla. to Ala. and Ga. all. `N 
3. odoratissima a Wa ees 2—4 dm. 
tall: leat He doxes . long: calyx 
becoming 8-11 mm. long: pert 14-17 mm . €x 
G 
long. — Sandhills, Coastal Plain, S E 
—Fall. 
30. HYSSOPUS L. Perennial erect herbs. Leaf-blades narrow, entire: 
d in axillary cymes or spike-like poem Calyx nearly regular, = 
lobes nearly equal, shorter than the tu 
Co i pes upper lip notched: eee 
lip 3-lobed, the middle lobe very broad. 
Stamens 4. Stigmas very short.—One spe- 
cies 
offici Stem 2-9 dm. tall, 
eae ee "eat Mades eliptic to s. 
lanceolate or em. long: calyx 
0 mm. long.—(Hysso. 
waste- -places, various provinces, N. C. to 
Ont. and uni. also on Pacific slope. Nat. 
of Eu.—Sum 
31. ORIGANUM [Tourn.] L. Perennial herbs, or partially woody plants. 
Leaf-blades broad, often notched. Cymes mostly borne in corymbs. Calyx 
stout, nearly equally 5-lobed. Corolla 2- @ 
lipped: upper lip broad, slightly lobed: 
lower lip with 3 rather an lobes. Stamens 
4. Stigmas short.—About 30 species, na- 
tives of the Old World. 
1. O. vulgare L. Stem mostly simple be- 
OW sparingly branched above, villous-hir- 
sute: leaf-blades ovate, ~ 1.5-2.5 cm. 
long, in toothed o entire: ealyx 2— 
m. long; 1 poo ne ds the 
tube: corolla "ede eed. or rarely white, 
6-7 mm. long; lobes of the upper lip 
rounded, the lateral lobes of the lower lip 
