152 MISSOURI BOTANICAL GARDEN, 
DD. Flowers in rather loose terminal panicles, the lower 
pairs on slender peduncles; calyx teeth about one- 
third to one-fourth as long as ovaries; leaves gla- 
brous above, white-tomentose beneath, 
E. Corolla hairy and glandular without; leaves ciliate 
and with scattered long pale hairs beneath; 
lower peduncles to 4 cm. long, like the branches 
hirsute with long pale hairs. 117. L. similis, Hemsl. 
EE. Corolla glabrous without and usually the whole 
plant glabrous, but sometimes the leaves slightly 
ciliate and branchlets sparingly pilose. 
118. LZ. Delavayi, Franch. 
BB. Branches and leaves short-pubescent or glabrous; leaves gen- 
erally rounded or truncate at the base, rarely subcordate. 
C. Limb of corolla as long or half as long as the tube, 
D. Ovaries pubescent; corolla 4-5 cm. long. 
E. Leaves abruptly acuminate, ovate to oblong-ovate, 
truncate to subcordate at the base, 5-8 cm. long, 
glabrous above, pubescent beneath. 
119. L. Leschenaultii, Wall. 
EE. Leaves acute or obtusish, oblong-ovate, truncate 
at the base, 3-6 cm. long, pubescent beneath 
and often sparingly so above. 
120. L. confusa, DC. 
DD. Ovaries glabrous, 
E. Corolla 4-6 cm. long; leaves rounded to subcordate 
at the base. 
F. Bracts subulate. 
G. Style glabrous. 
H. Leaves acute or obtusish, tomentose 
beneath; flowers usually in termi- 
nal panicles or racemes. 
I. Leaves acute, ovate to oblong- ovate, 
pubescent above when young, 3-5 
cm. long; petioles 5 mm. long; 
calyx teeth triangular-ovate, short. 
121. L. bijflora, Desf. 
II. Leaves obtusish, oblong-ovate, gla- 
brous above, 4-7 cm. long, 
strongly reticulate beneath; peti- 
oles 1-1.5 cm. long; calyx teeth 
ovate-lanceolate, about two-thirds 
as long as ovaries, 
122. L. reticulata, Champ. 
HH. Leaves acuminate, glabrous above; 
flowers mostly in solitary pairs. 
