LABIAT#. 
broader than the rest. Bracteas entire. Cells of anthers 
diverging or divaricate. 
69 ManuonrTris. 
the corolla. 
Calyx tubularly campanulate, longer than 
Cells of anthers parallel. 
70 DnacocE'PHaruw. Calyx bilabiate, or the upper tooth is 
large, or the bracteas are ciliately toothed. 
71 CzpRoNELLA. Tube of corolla exserted. Cells of an- 
thers parallel. 
Trise IX. 
Sracuy'pEm. Calyx irregularly veined, 5-10-nerved, equal, 
oblique, or rarely sub-bilabiate, 3-10-toothed. Tube of corolla 
usually annulate inside; limb bilabiate. Stamens 4, ascending, 
didynamous : superior ones the shortest. Achenia dry, not re- 
ticulately wrinkled. 
$ 1. Calyx inflated after florescence, or 2-4-lobed. Corolla 
much exserted. - 
72 MzrrrrI. Calyx membranous, campanulate : lobes 3-5, 
roundish. Corolla ample, much exserted. 
73 PHYSOSTE`GIA. 
florescence. Corolla much exserted, with an ample throat. 
74 Macsrrpga. Calyx membranous, campanulate ; lobes 3 : 
upper one oblong : lower one roundish. Corolla much exserted, 
with a very ample throat. 
75 Syna’npra. Calyx 4-parted. 
anthers empty, connate. 
Upper cells of superior 
§ 2, Calyx 5-toothed : limb not dilated. Stamens exserted from 
the tube. Corolla flattish or arched. 
76 Lamium. Calyx 5-nerved, 5-toothed : teeth not spiny. 
Superior lip of corolla a little arched or galeate; lateral seg- 
ments hardly any, tooth-formed, or rarely oblong. Achenia 
acutely triquetrous, truncate.—Leaves entire. 
77 Lacocurrus. Calyx 5-nerved; teeth 5, stiff, somewhat 
spiny. Upper lip of corolla oblong, bifid at apex. Achenia 
acutely triquetrous, truncate at apex. 
78 LzowvRus. Calyx 5-nerved ; teeth 5, stiff, rather spiny. 
Superior lip of corolla oblong, flattish, or arched ; lateral seg- 
ments oblong. Achenia acutely triquetrous, truncate.— Leaves 
jagged. 
79 ANISÓMELES. 
of the corolla. 
80 Garzórsi. Calyx somewhat 5-nerved, 5-toothed, some- 
what spinescent. Cells of anthers transversely and bivalvately 
dehiscent ; inner valve smaller, ciliated. 
81 Sra‘cuys. Calyx 5-10-nerved, 5-toothed. Throat of 
corolla hardly dilated ; galea a little arched, rarely oblong, flat, 
emarginate. Stamens exserted from the tube. Achenia obtuse, 
rarely truncate. 
82 SrnaA'cELE. Calyx reticulately veined ; teeth nearly equal. 
Tube of corolla ample. Cells of anthers linear, diverging. 
83 Lerecny’nta, Calyx bilabiate: upper lip tridentate: lower 
lip bidentate. Corolla small. 
Stamens exserted from the short upper lip 
Calyx obscurely veined, inflated after - 
669 
§ 3. Stamens inclosed within the tube. 
84 Crantorome. 
cate. 
85 Siperrtis. Lower lobe of style dilated, clasping the 
superior one at the base, which is truncate. 
86 Marru'sium. Lobes of style nearly equal. 
tubular. 
Superior lip of corolla very short, trun- 
Calyx 
§ 4. Limb of calyx dilated or 5-10-toothed, or with a truncate 
mouth, rather membranous between the teeth, or broadly and mem- 
Superior lip of corolla generally 
Stamens exserted from the tube. 
branaceously campanulate. 
compressedly galeate. 
87 Barróra. Calyx regular, somewhat funnel-shaped, 5-10- 
toothed. Anthers 2-celled. 
88 Lastécorys. Calyx nearly equal; teeth 5, ovate, rarely 
with other 5 small acute ones in the recesses between the others. 
Galea of corolla very hairy. Anthers 2-celled. 
89 Roytea. Segments of calyx 5, equal, oblong, mem- 
branous. 
90 Orosre‘c1a. Limb of calyx somewhat bilabiately and 
membranously drawn out ; lower lip large. Anthers 2-celled. 
91 Lzv'cas. Limb of calyx 8-10-toothed. Cells of anthers 
confluent. Galea of corolla very hairy, short; lower lobe of 
style very short. 
92 Lronoris. Calyx of Leücas section Plagióstoma. 
rolla yellow or scarlet. Galea much longer than the lip. 
93 Purówis. Calyx tubular, 5 or 10-striped, usually pli- 
cate, 5-toothed, the margins rather membranous between the 
teeth. Superior filaments generally appendiculate. Cells of 
anthers confluent. 
94 Norocue Tr. Mouth of calyx membranous, with 5 
nerves, which are drawn out into as many subulate awns, which 
are hooked at apex. 
95 EnrMÓsTACHYSs. 
Co- 
All as in PAlómis, except that the calyx 
is more ample, and the limb often large and membranous. 
96 Ertopny’rum. Calyx membranous, amply campanulate. 
Galea of corolla large, incumbent : lip small, trifid. 
97 MorucELLA. Limb of calyx ample, oblique, with 5-10 
mucrones or spines. Filaments naked at the base. 
98 Horwsxiórpra. Calyx large, coloured, somewhat rotately 
campanulate. Ovarium bipartite ; lobes bifid. 
99 HvwzNocna TER. Calyx 13-nerved, with a 5-cleft spread- 
ing limb. Achenia tubercular. 
100 ACHYROSPE'RMUM. 
101 CoLQUHOU`NIA. 
top. 
Achenia covered with scales at top. 
Achenia membranously drawn out at 
Tre X. 
Praste‘z. Corolla bilabiate. Stamens 4, ascending : lower 
ones the longest. Achenia fleshy, sub-baccate. 
102 GowrnosrE'MMa. Throat of corolla dilated. Cells of 
anthers transverse, parallel. 
103 PHYLLOSTE`GIA. 
Throat of corolla nearly equal. Cells 
of anthers diverging. Lobes of style not subulate. 
