54 MISSOURI BOTANICAL GARDEN. 
II. Bracts subulate; anthers shorter 
than limb. 
J. Leaves quite glabrous, cuneate- 
obovate, obtusish, glaucous 
beneath, 8-25 mm. long; 
corolla slender, 12 mm. long; 
style glabrous; bracts shorter 
than ovaries. 
17. L. Szechuanica, Batal. 
JJ. Leaves ciliate, sparingly pilose 
above and sometimes on the 
veins beneath, obovate to 
oblong-obovate, acute, 1.5-8 
cm. long; corolla slender, 
10-14 mm. long; style often 
pilose at the base; bracts as 
long or somewhat longer than 
ovaries. 
18, L. Tangutica, Maxim. 
FF. Tube distinctly saccate or gibbous at the base. 
G. Leaves obovate or oval, 0.5-1 cm. long, 
ciliate, otherwise glabrous; flowers short- 
peduncled, 10 mm. long; bracts linear, 
slightly exceeding the calyx. 
19. L. aemulans, Rehd. 
GG. Leaves usually oblong, pubescent beneath, 
1.5-5 cm. long; flowers slender-peduncled, 
about 12 mm. long; bracts oblong, leafy, 
exceeding the calyx. 20. Z. saccata, Rehd. 
IE Leaves 4-8 cm. long, oblong to elliptic-oblanceolate, 
acute or shortly acuminate, sparingly pilose on 
both sides; peduncles pilose, 2-2.5 cm. long; 
bracts lanceolate, shorter than fruit.’ 
21. L. longa, Rehd. 
DD. Corolla two-lipped, limb as long or shorter than tube, 
about 1 cm. long, yellowish-white; style pilose; pe- 
duncles slender, upright; leaves oval or obovate to 
oblong, finely pubescent, 1-2.5cm. long; fruit orange 
red. 22. L. microphylla, Willd. 
BB. Ovaries distinct or solitary. 
C Bractlets wanting; bracts subulate; corolla campanulate, 
about 1 cm. long; stamens slightly exceeding the limb; 
peduncles slender, upright; leaves oblong-ovate to oblong- 
lanceolate, narrowed at both ends, sparingly pubescent, 
3-5 cm. long. 23. L. linderifolia, Maxim. 
CC. Bractlets present, but occasionally wanting. 
D. Corolla yellowish-white, often tinged reddish, saccate at 
the base, 1.5-2 cm. long; stamens as long as limb. 
