52 
CLASS XITI. ORDER t. 
Anno'na. Calyx 3-pepalled. thickened to- 
gether at the base, concave, sob-cordate, 
acutish ; petals 6, thickish, inner smaliei or 
none; antliers sub sessile, at the apex, an- 
glv.d, dihited. covering its recei)t:icles : 
yerras united into a sessile berry witli the 
back muricate, scaly or reticulate, pulpy 
within, having 2 one-seeded cells. *S'. 
CLASS XIIL DIDYNAMIA. 
ORDKU I. GYMNOSPERMIA. 
A. Calyx a-c/cft, with the divisions or teeth 
ueaj-Ii/ equal. 
Teu'chium. Corolla deep cleft on the 
upper side and without an upper lip, lower 
lip 3-cleft, the middle division rounded ; 
stamens and pistils incurved ; stamens ex- 
sert through the cleavage on the upper side 
of the corolla, (wood-sage, wild germau 
der.) 
Mkn'^tha. Corolla nearly equal, 4 lobed ; 
broadest division emarginate ; stamens 
erect, distant, (spearmint, peppei'mint.) 
Isan"thus. Calyx somewhat bell-form; 
corolla 5 parted ; tube straight, narrow; 
divisions ovate, equal; stamens nearly 
equal ; etigma linear, recurved. (blue 
gentian.) 
Hedko'ma. Calyx 2-lipped, gibbous at 
the base ; upper lip with 3 lanceolate teeth ; 
lower lip with 2 subulate ones; corolla 
ringent ; 2 short stamens barren, (penny- 
royal.) 
Cuni'la. Calyx cylindrical, 10-striate, 
5 toothed; corolla ringeut, with the upper 
lip erect, flat, and emarginate; 2 barren 
stamens, the 2 fertile ones with the style 
exserted ; stigmas divided, (dittany.) On 
account of their barren stamens, this and 
the preceding genus have been classed un 
der Diandria. 
Nepe'ta. Calyx dry, striate; corolla with 
a longish tube ; under lip with the middle 
division crenate ; throat with a reflexed 
margin ; stamens approximate, (catmint.) 
La'mium. Upper lip of the corolla vault- 
ed, entire ; lower lip 2-lobed, toothed on 
each side. 
Sta'chys. Calyx with its divisions awn- 
ed ; corolla with the upper lip vaulted, the 
lower lip 3 lobed ; the middle division 
largest, emarginate ; the lateral divisions 
rellexed ; stamens reflexed towards the 
Bides after discharging the pollen, (wound- 
wort, hedge-nettle.) 
Leonu'hus. Calyx 5-angled, 5 toothed ; 
corolla with the upper lip erect, villose, flat, 
entire ; lower lip 3-parted ; middle division 
undivided ; lobes of the anthers parallel, 
having shining dots, (mother-wort.) 
Verbe'na. Calyx wifh one of the teeth 
truncate ; corolla funnel-form, with a curved 
tube; border cleft, nearly equal; seeds 2 
or 4, with an extra vanishing tegument; 
sometimes 2 stamens are barren, (vervain.) 
Mauuu'i!IU.m. Calyx salver form, rigid, 
marked with 10 lines; corolla with the up- 
per lip cleft, linear, straight, fhorehound.) 
Gleciio'ma. Calyx S cleft ; corolladouble 
the length f)f the calyx; upper lip 2-cleft ; 
I lower lip 3 vk-ft, with middle segment 
emarginate ; eacb pair of anthers approach 
ing .so as to exhibit the form of a cross 
(ground-ivy, gill-overground ) 
Pycnan 'thk.mum. Involucrum bract-like, 
many-leaved, under small heads of flowers; 
calyx tubular, .striate ; corolla with the up- 
per lip sub entire ; lower lip 3-cleft; middle 
.segment lont/er; stamens distant, nearly 
equal; cells oi the anthers parallel, (moun- 
tain mint.) 
A.Ju'(iA. Upper lip of corolla very small, 
2- toothed ; .<tamens longer than the upper 
lip ; anthers reuiform. S. 
Bat.i.o'ta. Culyx 5-toothed, salver-form, 
10-striate; upper lip of the corolla crenate, 
concave ; seed ovate, 3-sided, (false mo« 
ther-wort.) Ex. 
Hysso'pus. Lower lip of the corolla 3- 
petalled ; middle lobe sub crenate ; stamens 
straight and distant, (hys.sop.) 
Gai,eoi'"s]s. Calyx S cleft, awned ; up- 
per lip of the corolla vaulted, sub-crenate ; 
lower lip with 3 unequal lobes, having 2 
teeth on its uj>per side, (flowering nettle.) 
Hyp"tis. Calyx 5-toothed; corolla 2- 
lipped, the upper one 2-lobed, lower one 3- 
lobed, with the middle lobe calyx-like ; 
stamens in.se rted in the large part of the 
tube and declined. S. 
Leu'cas. Calyx tubular, striate, 6 to 10- 
toothed; upper lip entire, lower lip long, 
3- lobed ; middle segment largest; anthera 
beardless, spreading ; stigma 2-cleft, short- 
er than the upper lip. S. 
SYNAN"t)RA. Calyx 4-cleft ; segments un- 
equal, subulate, inclined ; upper lip of the 
corolla entire, vaulted lower lip with 3 un- 
equal lobes; throat inflated, naked; fila- 
ments downy. tS. 
Lavandu'la. Calyx ovate, sub dentate; 
bracted ; corolla resupinate ; stamens in the 
tube, (lavender.) Ex. 
Satuke'ja. Calyx tubular, striate ; co- 
rolla with divisions nearly equal; stamens 
distant, (savory.) Ex. 
MoLUCCEL "i.A. Calyx bell-form, much 
larger than the corolla, spinose. (shell- 
flower.) Ex. 
B . Calyx 2-lipped. 
Origa'num. Calyxes collected into a 4 
sided, strobiie-like cone, with broad inter- 
vening bracts ; corolla with the upper lip 
erect, flat, straight, emarginate, under lip 
3-parted, divisions nearly equal, (marjo- 
ram.) 
Prunet/'i.a. Calyx with the upper lip 
dilated ; filaments 2-forked, with an anther 
on one of tlie points; stigma 2-cleft. (self- 
heal or heal-all.) 
ScuTKLt.A'niA. Calyx with an entire 
mouth, which is closed with a helmet-form 
lid after the corolla falls out ; tube of the 
corolla bent, (.scull-cap.) 
Tri'chdste'ma. Calyx resupinate ; corol- 
la with the upper lip falcate, the under lip 
3-parted, wit!) the middle division small, 
oblong; filaments very long, exsert, incurv* 
ed or coiled, (blue-curls.) 
Clinipo duim. Involucre of many,lineai; 
