21 
Calyx with 4 divisions (rarely a minute 5th segment in 
r 
Euphrasia). 
| Stamens 2 only; corolla 4-lobed, widely open, blue or 
pinkish. ) § s) 
Veronica. Speedwell. fe 
Stamens 4; corolla more or less 2-lipped. 
Upper lip of corolla with 2 spreading lobes, with a Ab 
f distinct cleft between. ) 
L Kuphra’sia officinalis. Lyebright. J 
Upper lip entire, or just notched at the tip. 
Upper lip short, with its margin rolled back, lower. 
f lip with a raised ‘‘ palate.” i 
Melampy'rum. Cowwheat. 
~Margin of upper lip not rolled back. 
-Calyx inflated ; upper lip of corolla notched,~ 
| with a projection on each side. | 
Rhinan'thus Cris'ta-gal'li. J 
“Calyx not inflated ; upper lip of corolla not (or 
scarcely ) notched, } 
Bart’sia. 
Calyx 2-, 3-, or 5-toothed or lobed. 
Be eaves opposite. 
Leaves with several longitudinal nerves; flowers 
f large, yellow, on long stalks. } 
| Mim’ulus lu’teus. 
~Leaves with a single mid-rib. 
Joie almost: elobular, with 4 short, erect lobes,~ 
| and one sharply bent down. } 
i Scrophularia /igwort. 
Flowers not so formed. 
Corolla only slightly irregular. 
( Flowers pale lilac, not clustered; stamens 
( short, hidden in the corolla-tube. } 
L Verbe’na officinalis. Vervein. 
Flowers in little clusters round the stem > 
stamens long, not hidden. J 
LABIA’'TZ. 
\Corolla very irregular, the segments usually 
| arranged in an upper and a ) 
| lower lip. LABIA'T A? 
~Leaves not opposite. 
Flowers yellow; stamens (or some of them) thickly 
f bearded with hairs. ‘ 
L Verbas’cum. J/ blein. LL: 
Flowers not yellow; stamens not bearded. 
