644. 
base; the ovarium is therefore half inferior. Seeds albumi- 
nous. 
Susrrie I. 
Guoxinie x. Calyx adnate to the ovarium. Corolla half 
inferior, perigynous. 
1 Tnazvrna'wra. Ring round the ovarium entire. Corolla 
oblique ; limb spreading. 
2 Gesne'r1a. Glands around the ovarium free. Corolla 
straightish, tubular, furnished with 5 gibbosities at the base. 
3 GroxiNra. Glands as in Gesnéria. Corolla very oblique, 
campanulately ringent, with only one gibbosity at the base. 
Susrnisx lI. 
CowRApnIE'&. 
rior. 
Calyx adnate to the ovarium. 
Leaves alternate or scattered. 
4 Rytipoca’reum. Epigynous ring thick and sinuated. 
Leaves stipulate. 
5 CoxRA DIA. 
Corolla supe- 
Ring or glands scarcely present. 
Susrrise III. 
Besterir'&. Calyx free. 
6 SarMIE’NTA. 
Corolla inferior. 
Fruit baccate. Ring hypogynous. Stamens 
4, 2 hind ones perfect : front ones abortive. 
7 Bzsrre'RrA. Fruit baccate. Ring hypogynous. 
4, all perfect, with a chaff-formed rudiment of a fifth. 
Stamens 
8 Hyrocy’rra. Fruit baccate. Glands hypogynous. An- 
thers connected. Corolla tubular, ventricose in front. 
9 Corv'MNEA. Fruit baccate. Glands hypogynous. An- 
thers connected. Corolla tubular, ringent: hind lip arched. 
10 Mirra‘rta. Fruit baccate. Glands hypogynous. An- 
thers free. Bracteas mitre-formed. 
11 Drymonia. Fruit capsular. Rudiment of a fifth stamen 
wanting. Corolla very oblique, campanulately ringent ; throat 
ample. 
12 KrvGia. 
wanting. 
gent. 
13 Tarrna. Rudiment of a fifth stamen 
present. Corolla very oblique, campanulately ringent, with a 
constricted throat. 
14 NEMATA’NTHUS. 
Fruit capsular. Rudiment of a fifth stamen 
Stigma capitately truncate. Corolla tubular, rin- 
Fruit capsular. 
All as in Tupina; except that the co- 
rolla is campanulate, and its limb nearly equal and spreading. 
15 ArrorLrE'cTus. Fruit capsular. Rudiment of a fifth sta- 
men present. Corolla straightish, club-shaped or funnel-shaped. 
Stigma capitately funnel-shaped. 
16 Errscia. All as in Allopléctus; except that the corolla 
is tubularly funnel-shaped, and the stigma 2-lobed. 
Trisz II. 
Cystanpra‘cez. Ovarium wholly superior. Seeds exalbu- 
minous. 
GESNERIACE Æ. 
Sustrise Í. 
Tricuospore&. Capsule silique-formed, terete. Seeds pen- 
dulous, expanded at both ends, or only at the apex or base 
into a setaceous or membranous wing. 
17 Tromspérrria. Calyx tubular, somewhat 5-cleft. Sta- 
mens 4, 2 of which are sometimes sterile, inclosed. Stigma 
sub-bilamellate. 
the base. 
18 JEscuvwa' wrHus. Calyx ventricose, tubular, 5-cleft. Sta- 
mens 4, fertile, exserted, with the rudiment of a fifth, inclosed. 
Stigma somewhat funnel-shaped. Seeds drawn out into a 
bristle-formed tail at both ends. 
19 Lystonéris. Calyx deeply 5-cleft, or 5-parted. Stigma 
capitate. Anthers, capsule, and seeds as in A schynanthus. 
20 Acatmy‘ta. Calyx 5-parted. Stamens 5, 2 or 4 of 
which are fertile, and exserted. Stigma bilamellate. Capsule 
and seeds as in ZEschynánthus. 
Seeds furnished with a membranous wing at 
Susrrise II. 
DIDYMOCA'RPEÆ. 
minute, naked. 
Capsule silique-formed. Seeds pendulous, 
21 Srreproca’rpus. Calyx 5-cleft. Corolla tubularly fun- 
nel-shaped ; limb 5-lobed, nearly equal, oblique. Stamens 4, 
2 front ones fertile ; and the other 2 tubercle-formed and sterile. 
Valves of capsule twisted. Stigma 2-lobed. Seeds minute, 
naked. 
22 Dipymoca’rrus. Calyx campanulate, bluntly 5-toothed, or 
5-lobed. Corolla tubular ; limb spreading. Stamens 4, rarely 
5, inclosed, 2 or 4 of which are antheriferous. Cells of anthers _ 
divaricate. Stigma obtuse, or simple. Seeds subulate, or 
roundish. 
23 Cumata. Calyx 5-cleft, inflated, 5-angled. Corolla 
funnel-shaped ; limb bilabiate. Stamens 5, inclosed, 2 lower 
ones fertile; anthers reniform, 1-celled. Stigma funnel-shaped, 
2-lobed. Seeds subulate, acute at both ends. 
Sustrise III. 
Cyrta’npre&. Fruit baccate. Seeds pendulous, naked. 
24 Cyrta’npra. Calyx tubular, 5-cleft, Stamens 5, 3 of 
them sterile. Cells of anthers parallel. Stigma capitate, some- 
times emarginate. Berry a little longer than the calyx. 
25 Wurtia. Calyx small, 5-parted. Stamens as in Cyrtan- 
dra, but exserted ; cells of anthers unequal in insertion. Stigma 
somewhat funnel-shaped. Berry much longer than the calyx. 
26 Ruyncnore’cum. Calyx 5-cleft. Stamens 4, fertile, in- 
closed; anthers l-celled. Stigma obtuse. Berry globose, 
inclosed. 
27 Loxo'wr. Calyx tubular, 5-cleft. Stamens 4, fertile, 
inclosed ; anthers sagittate. Stigma bilamellate. Berry oblong: 
nclosed. 
28 Crentro'nta. Calyx spathaceous, cleft. Stamens 4, fer- 
tile, inclosed ; anthers l-celled, spurred at the base. Stigma 
capitate. Berry longer than the calyx. 
