SCROPHULARINE X. 
12 Nrwr'sia. Corolla personate, spurred at the base, 
sule compressed, truncate at apex. 
13 Lrucoruv'LLuM. Corolla tubularly campanulate, bilabi- 
ate, without any spur at the base ; palate convex. ? 
Trise III. 
Gratiotez. Calyx usually tubular, 5-cleft. Corolla tubu- 
lar, ventricose, sometimes personate ; limb 5-cleft, bilabiate. 
Stamens 4, didynamous, all, or only 2 of them, fertile; cells of 
anthers diverging, distinct at apex. Stigma usually bilamellate. 
Capsule often membranous, 2-celled, 2-4-valved, rarely almost 
1-celled ; dissepiment membranous, fixed to the inflexed margins 
of the valves ; placentas spongy, at length free. Testa of seeds 
somewhat crustaceous. Albumen fleshy. Embryo length of 
seeds.—Herbs rarely sub-shrubs. Leaves opposite, or verti- 
cillate. Flowers axillary or terminal, usually yellow or purple. 
Cap- 
§ 1. Stamens 2, or 4, when 4, 2 of them are sterile. 
14 Gnarrora. 
Capsule 4-valved. 
15 Brvmrcnia. Corolla tubular. 
tile. Valves of capsule hardly cleft. 
16 Acneta‘r1a. Corolla tubular. 
tile. Valves of capsule bipartible. 
17 Mowrina. Corolla funnel-shaped; limb 5-cleft, almost 
equal. Capsule didymous, 4-valved. 
18 Dora‘rrium. Corolla much longer than the calyx, with a 
wide throat. Two upper stamens fertile. Capsule 4-valved. 
19 Microcarpma. Corolla minute, hardly exceeding the 
Corolla tubular. Two upper stamens fertile. 
Two lower stamens fer- 
Two lower stamens fer- 
calyx. Stamens 2, none sterile. Capsule 2-valved. 
20 PerLrpium. Corolla equal in length to the calyx. Sta- 
mens 2, none sterile. Capsule dehiscing irregularly. 
21 Bowwa'Ya. Stamens 4, 2 lower ones sterile. Capsule 
dehiscing valvately. Valves entire. 
.22 Hyprérricue. Corolla nearly regular. 
without any rudiments of sterile ones. 
23 Hzwra'wrHus. Calyx 4-toothed, cleft. Upper lip of 
corolla obsolete : lower one tripartite. Stamens 2; lateral clefts 
antheriferous. 
24 Prerosti'cma. Two upper stamens fertile; upper seg- 
ment of calyx the largest. Capsule with a loculicidal dehis- 
cence ; valves bifid. 
Stamens 2, 
$ 2. Stamens 4, all fertile, sometimes with the rudiment of 
a fifth. 
25 LixpENBz'no14. Cells of anthers separate. Calyx half 5-cleft. 
26 Sremopra. Cells of anthers separate. Calyx 5-parted. 
27 Dopa’rtta. Calyx tubular; teeth straight. Lower lip 
of corolla papillosely bigibbous at the base. 
28 Ma'sus. Calyx campanulate ; teeth spreading. Lower 
lip of corolla papillosely bigibbous at the base. 
29 Liwwórmiia. Calyx tubularly campanulate. 
of corolla glabrous, with flat segments. 
30 Monca'wia. Calyx 5-parted, equal. Lower lip of corolla 
with obcordate, equal segments. 
31 Herpe’stis. Segments of calyx very unequal. 
bilabiate, with flat segments. 
flat margins. 
Lower lip 
Corolla 
Valves of capsule bipartite, with 
501 
32 MecarponrA. Segments of calyx unequal. Corolla tubu- 
lar, sub-bilabiate. Stigma oblique, sub-capitate ; valves of cap- 
sule entire, parallel. 
33 Bra‘mra. Segments of the calyx unequal. Corolla cam- 
panulate, somewhat regularly 5-cleft. Ovarium girded by a 
toothed disk. Valves of capsule bipartite. 
34 SPHÆROTHE`CA. 
Valves of capsule bipartite, with flat margins. 
35 Dr'crnmos. 
shaped: limb bilabiate. 
valves entire. 
36 Loxopny’ttum. Calyx 5-parted, bilabiate. Corolla bila- 
biate ; upper lip emarginate, erect. Stamens exserted. Capsule 
globose; valves bipartite. 
37 Marov’rea. Calycine segments rather unequal. 
of capsule nearly entire. 
38 Cacowa' Pra. Calycine segments unequal : upper one the 
largest. Stamens inclosed. Valves of capsule bipartite. 
39 Rana‘ria. Calycine segments equal in length: the 3 
outer ones the broadest. Limb of corolla 4-cleft, nearly equal. 
Valves of capsule bipartite. 
40 Vanpe’tuia. Calyx nearly equal, 5-toothed, or 5-parted. 
Two lower filaments appendiculate, or gibbous at the base. 
Valves of capsules entire. 
41 E'LLoBux. 
Segments of the calyx nearly equal. 
Corolla funnel- 
Capsule globose ; 
Segments of calyx equal. 
Anthers bicornute. 
Valves 
Calyx equal. Corolla funnel-shaped: limb 
bilabiate; upper lip retuse. Stamens exserted ; anthers con- 
nected, mutic. Capsule silique-formed, subulate. 
42 Artane‘ma. Calyx nearly equal. Tube of corolla fur- 
nished with 4 scales inside. Two lower filaments appendicu- 
late, or gibbous at the base. 
43 TonENia. Calyx plicate, obliquely 5-toothed. 
lower filaments appendiculate, or gibbous at the base. 
44 Herera’ntua. Anthers of the upper filaments large, and 
Calyx 5-cleft. 
Anthers equal. Lower 
Valves of capsule entire. 
Calyx 5-toothed, or 5- 
Two 
clasping the style. 
45 LiNDERNIA. 
Calyx 5-parted. 
46 LiwosE'LLA. 
cleft. "Valves of capsule entire. 
47 Hyprantue'tium. Calyx deeply 4-parted. Corolla fun- 
nel-shaped; limb 3-lobed: the hind lobe large and emarginate. 
Anthers equal. 
48 CowóBEA. 
Anthers sagittate. 
49 MíwuLus. Calyx 5-toothed. Corolla personate. 
sule 2-valved, with flattish margins. 
50 Leucoca’rpus. Calyx 5-toothed. 
Fruit baccate. 
51 Uvrpa'rr. Calyx 5-toothed. Corolla ringent. Capsule 
4-valved, with flattish edges. 
52 HzwiPHRA'GMa. Corolla tubular, sub-bilabiate. 
baccate, 2-valved ; valves bipartite. 
53 Corrrwsra. Corolla gibbous above the base: limb very 
irregular. Capsule 2-valved ; valves bipartite. 
filaments bifid. 
Anthers equal. 
Calyx 5-cleft. Capsule l-celled, 4-valved. 
Cap- 
Corolla personate. 
Capsule 
Trise IV. 
GznARDIEA. Calyx tubular, 5-toothed. Corolla campanu- 
