KEY TO SUB-CLASSES, ORDERS AND GENERA. 171 
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LXXXII—BIGNONIACE 4—cont. 
(x) Capsule elongate and flattened ; 'mostly climbers, sometimes 
shrubs or small trees; flowers usually large, in axillary or 
terminal panicles, white, yellow, orange, scarlet, pink or 
e purple ; corolla irregularly campanulate or funnel-shaped, 
d-lobed, more or less bilabiate; leaves various, simple 
(especially young) ,conjugate with tendrils, 3-foliate, digitate, 
or pinnate :— 
(*) Corolla lobes crisped :— .«» dexciii—Amphilophium. 
(**) Corolla lobes not crisped ; seeds 2-seriate :— 
delxxxviii—Bignonia. 
(***) Corolla lobes not crisped ; seeds 1-seriate :— 
delxxxii—Tecoma. 
HEX : ... @clxxxiii—Tabebuia, 
(8) Capsule ovoid, not elongated, ‘seeds ‘surrounded by a mem- 
branous wing ; climbers; flowers yellow, orange, or red in 
secund leaf-opposed racemes; corolla funnel-shaped with 
5 equal lobes ; leaves bipinnatisect terminating in branched 
tendrils :— +. cdlxxxix—EHcoremocarpus. 
(y) Capsule eloagated, " subcylindric or subquadrangular, little 
flattened ; trees :— 
(*) Calyx 3—5-toothed,-lobed, or-parted in flower :— 
(+) Leaves abruptly bipinnate with imparipinnate pinne ; 
flowers bluish in terminal panicles; corolla tubular at 
base, dilated at throat, limb unequally 5-lebed ; capsule 
compressed roundish ; seeds many, winged :— 
cdxc—Jacaranda. 
(tf) Leaves simply pinnate ; flowers white, pale mauve or 
yeilowish, large in terminal panicles; corolla campantu- 
late with 5-rounded crisped lobes; capsule compressed 
roundish, septum flat or 4-cornered; seeds many 
winged :— So cdlxxxvii—Heterophragma. 
(**) Calyx deeply bilabiate ; leaves simple, opposite or 3- 
whorled ; flowers medium, white, in terminal panicles; 
corolla campanalate, tube inflated, limb 5-lobed, spreading, 
undulate, subbilabiate ; capsule long, slender, cylindric, 
septum contrary to valves ; seeds numerous, winged and 
fringed at extremities :— - = .« cdxciv—Catalpa. 
(*5*) Calyx truncate, or subtruncate ; leaves pinnate or bipin- 
nate; flowers medium, yellow, mauve, rose, white, or 
purple in terminal panicles ; coroila funnel or bell shaped, 
lobes 5, rounded, crisped, toothed or laciniate; capsule 
roundish (1 species very long and tubercled); seeds 
many, winged, 1—2-seriate:— ... ¢edxci—Stereospermun. 
{ii) Capsule with double wings along margin at right angles to septum, 
oblong, flat; calyx large, swollen campanulate, 5.fid; flowers purple, Jarge, 
in terminal panicles ; corolla lobes 5, gaanen leaves simply pinnate ; trees :— 
cdaxcvli— Pajanelia. 
(II) Fruit indehiscent, subbaccate, pulpy or spongy within, very large :— 
(i) Leaves simply pinnate; fruit long-sausage-shaped with very long 
stalk, pericarp whitish corky, filled with pulp containing numerous roundish 
seeds ; flowers large, dull yellow or purple with darker markings, in panicles 
from trank or branches; corolla bell shaped subequally 5 lobed; calyx irregu- 
larly lobed :— =f ... edxcii—Kigelia. 
(ii} Leaves simple, Sina faacicle ; ‘fruit subglobose with hard woody shell, 
pulpy within with numerous seeds; flowers large, variegated with green, yellow 
and purple, solitary on trank or branches ; calyx bilabiate ; corolla campanulate, 
lobes 5 unequal, spreading, toothed or crisped : SF see ee ... dexev—Crescentia. 
(iii) Leaves simple or 3-foliate with winged petioles, fascicled; fruit 
elongated and cucumber-or candle-like, or globose, pulpy within, with numerous 
seeds; calyx spathaceous; flowers white or greenish, solitary; corolla campa- 
nulate with subbilabiate limb . ese coe mE .. dexcvi—Parmentiera, 
