668 
38 MowanpELLA. Throat of calyx naked inside. Seg- 
ments of corolla 5, oblong, or linear, somewhat bilabiately dis- 
posed. 
39 Amara‘cus. Superior lip of calyx erect, entire: lower 
one truncate, almost wanting, or shortly bidentate.—Spikelets 
membranaceously bracteate. 
40 Ori'canum. Calyx somewhat equally 5-toothed ; throat 
villous.—Spikelets broadly bracteate, rather loose. 
41 Marjorana. Limb of calyx cleft, quite entire above, 
orbicular, with the margin implicate beneath at the base. 
42 Tuy'mus. Calyx bilabiate: upper lip tridentate: lower 
lip bifid ; throat villous. 
43 SaruRE:A. Calyx nearly equal; throat almost naked in- 
side. Superior lip of corolla ovate.—Whorles of flowers axil- 
lary, or aggregate into an oblong head. 
§ 2. Fertile stamens 4. Calyx 15-nerved. 
44 Hyssopus. Character the same as that of the section. 
§ 3. Two lower stamens alone fertile. 
45 CorrisóN1a. Lobes of corolla 4: superior ones nearly 
equal: lower one large, toothed or fringed. 
46 CuNrLA. Corolla normal with the tribe. 
Trise V. 
Meutss’nez. Calyx 13, rarely 10-nerved, 5-toothed, bila- 
biate, 3, or rarely equal. Tube of corolla exannulate, usually 
exserted ; limb bilabiate; lips flat, or the upper one as in 
Gléchon, galeate. Stamens ascending: superior ones shorter, 
or abortive. 
47 HzpróMa. Tube of corolla rarely exserted. Throat of 
calyx villous inside. Superior stamens abortive. 
48 Micromeria. Tube of corolla rarely exserted. Calyx 
nearly equal: superior stamens antheriferous. 
49 Menissa. Calyx bilabiate: upper lip tridentate : lower 
lip bidentate. Tube of corolla usually exserted. 
stamens antheriferous. 
50 Ganpóqvia. Calyx tubular, somewhat incurved, with an 
equal or sub-bilabiate mouth. Tube of corolla much exserted. 
Stamens 1-8, now and then sterile. 
51 GrEcHow. Superior stamens abortive. 
corolla galeate. 
Superior 
Superior lip of 
52 Kerrnta. Superior stamens altogether abortive. Lips 
of corolla flat; tube exserted. 
53 Tuv'wsma. Calyx much compressed, flat above. Supe- 
rior stamens antheriferous. 
54 Dicera’npra. Stamens 4, antheriferous; anthers bical- 
carate. 
55 Poco'cyNr. 
Stamens 4, antheriferous. Style villous. 
Trige VI. 
ScurELLARINEX. Calyx bilabiate; upper lip truncate, entire 
LABIAT E. 
or somewhat tridentate. Tube of corolla exserted, ascending : 
upper lip of limb arched, rarely flat. Stamens ascending : supe- 
rior ones the shortest. 
$ 1. Gynophore equal, straight ; lips of calyx toothed. 
56 PnuNELLA. Style bifid at apex. 
57 Cronta. Style quadrifid at apex. 
§ 2. Gynophore elongated, incurved, oblique at apex. Lips 
of calyx entire. 
58 SCUTELLARIA. 
arched. 
59 PERITÒMIA. 
of corolla flattish. 
Achenia naked. Superior lip of corolla 
Achenia membranously winged. Segments 
Tre VII. 
PnaosrAwTHE'REX. Calyx campanulate, sometimes bilabiate ; 
lips flat, entire, or the lower one bidentate or bifid; throat 
naked inside. Corolla with a short ample tube, a campanulate 
throat, and a bilabiate limb: lips flattish. Stamens 4, didyna- 
mous, shorter than the corolla: lower ones sometimes longer, 
and sometimes sterile. Achenia coriaceous, reticulately wrin- 
kled. Style permanent. 
$ 1. Calyx bilabiate: lips entire, or the lower one is bifid or 
bidentate. 
60 Currópr.. Upper lip of calyx entire: lower one bifid. 
Anthers mutic. 
61 Cnv' Hia. Both lips of calyx entire. Anthers mutic. 
62 PnosraNTHERa. Both lips of calyx entire, or hardly i 
Anthers spurred. 
63 Hrwria'Wpna. Upper lip of calyx entire: lower one bifid. 
Anthers dimidiate. 
§ 2. Calyx equal, 5-toothed. 
64 Hemice'nra. Anthers all with one of the cells fertile, and 
the other abortive. 
65 WesrrrNnera. Anthers of upper stamens dimidiate, gla- 
brous: lower ones sterile. 
66 Micrécorys. — Anthers of upper stamens dimidiate, 
bearded : lower ones sterile. 
Tare VIII. 
NzrETEX. Calyx equal or oblique, or sub-bilabiate, usually 
15-nerved : superior teeth the largest. Corolla bilabiate. Sta- 
mens didynamous: superior ones the longest, ascending or 
diverging. 
$ 1. Stamens diverging. 
67 Lorua'wTHUs. 
tion. 
Character the same as that of the sec- 
$ 2. Stamens ascending. - 
68 Ne’peta. Calyx not bilabiate ; upper tooth a little 
