148 
branous; valves flat or concave. Seeds compressed, usually mar- 
gined (f. 46. g. h.). Cotyledons flat, accumbent, parallel with 
the dissepiment (f. 46. c. f. 45. g.d.). 
17 Luxa'ria. Silicle stalked, elliptical or lanceolate ; valves 
flat. Umbilical cord long, adhering to the dissepiment. Calyx 
somewhat bisaccate at the base. Petals quite entire. Stamens 
toothless. 
18 Rico‘tta. Silicle sessile, oblong, adult ones 1-celled, in 
consequence of the dissepiment having vanished; valves flat. 
Calyx valvular, bigibbous at the base. 
Stamens toothless. 
19 Farse't1a. Silicle sessile, oval (f. 46. g.), or oblong ; 
valves nearly flat (f. 46. g.); dissepiment 1-nerved, veiny; seeds 
winged (f.46.g.) Calyx closed, hardly bisaccate at the base. 
Petals entire. Funicle free. Filaments toothless. . Anthers linear. 
20 Kontea., Silicle sessile, somewhat ovate, with flattish 
valves and 1 or many-seeded cells; funicle adnate to the base 
of the dissepiment. Seeds usually marginate. Calyx spread- 
ing. Petals quite entire. Filaments toothless. 
21 Berreroa. Silicle sessile, elliptical or obovate; valves 
flat or concave. Calyx equal at the base. Petals 2-parted. 
Lesser stamens toothed. 
22 Ausrie TIA. Silicle oblong; valves convex. Seeds not 
margined. Calyx bisaccate at the base. Petals entire. Lesser 
stamens toothed. 
23 Vesica'rta. Silicle globose, inflated ; valves hemispheri- 
cal. Seeds numerous (beyond 8). Petals entire. 
24 Scutwere’ckra. Silicle ovate; valves convex, somewhat 
depressed lengthwise in the middle. 
equal at the base. 
25 ADYSE Ton. 
Seeds numerous. Calyx 
Larger stamens toothed. 
Silicle roundish, pointed with the style, with 
compressed valves. Seeds 2 in each cell, or sometimes solitary 
from abortion, Calyx equal at the base. Petals emarginate. 
Stamens all or some of them toothed. 
26 Any’ssum. Silicle roundish, with a convex disk and a 
retuse apex; funicle adhering to the base of the dissepiment. 
Seeds 2 in each cell, with membranous wings. Calyx equal at 
the base. Petals emarginate. Stamens all or some of them toothed. 
27 Onopo’ntEa. Siliele orbicular (f. 46. h.) or elliptical ; 
valves flat or convex in the centre, somewhat inflated (f. 46. h.). 
Seeds 2-4 in each cell (f. 46. A.). Calyx equal at the base. 
Stamens all toothless. 
28 Disco'vium. Silicle lenticular, with an entire dissepiment 
and keeled valves and many-seeded cells. 
Petals entire. 
Style permanent ; 
Cotylecons accumbent ? 
Silicle sessile, elliptical; valves flat. 
Calyx equal. 
stigma blunt. Calyx closed. 
29 Mentocus. 
6-8 in each cell. 
Seeds 
Petals entire. Larger stamens 
toothed. 
30 Cryrr'ota. Silicle orbicular, 1-celled, 1-seeded ; valves 
flat. Calyx equal. Petals entire. Stamens toothed. 
31 Pextarta. Silicle orbicular, 1-celled, in consequence of 
the dissepiment having vanished, 1 (f. 46. i.) or 4-seeded ; 
valves flat. Calyx equal. Petals entire. Stamens toothless. 
32 Prtroca’tus. Silicle sessile, oval ; valves flattish. Seeds 
2 in each cell, Umbilical cord adhering to the dissepiment. 
Petals emarginate. . 
CRUCIFER. 
33 Dra‘sa. Silicle sessile, oval or oblong (f. 46.7.) ; valves 
flat or convex (f. 46.7.). Seeds numerous, immarginate (f. 46. 
Petals entire. Stamens all toothless. 
Silicle oval or oblong; valves flat. Seeds 
Calyx equal. Petals 2-parted. Sta- 
j.) Calyx equal. 
34 Ero’PHILa. 
numerous, immarginate. 
mens toothless. 
35 CocHLEA‘RIA. 
valves ventricose. 
spreading. Petals entire. 
Silicle sessile, ovate-globose or oblong; 
Seeds numerous, immarginate. Calyx equal, 
Stamens toothless. 
Trise III. | 
THLASPIDEÆ or Prevroriizex Ancustise PTE (D. C. syst. 
2. p. 248. prod. 1. p. 175.) Silicle dehiscent, with a very narrow 
dissepiment (f. 46. k. l.) and keeled navicular valves (f. 46. k. l 
m. n.). Seeds oval (f. 46. l.) sometimes margined (f. 46. n.). 
Cotyledons flat, accumbent, contrary to the dissepiment (f. 46. k. 
f. 45. a. d.). ° 
§ 1. Cells of silicle 2 or many-seeded. 
36 Tuta’srt. Silicle emarginate at the apex (f. 46. k. l); 
valves navicular, winged on the back (f. 46. k. l); cells 2 (f. 46. 
k.) or many-seeded (f. 46. l). 
37 Hucur'nsta. Silicle elliptical ; valves navicular, wingless ; 
cells 2, rarely many-seeded. 
88 TrEspa'11a. Silicle oval, emarginate at the apex; valves 
navicular ; cells 2-seeded. Stamens each furnished with a scale 
on the outside at the base. 
39 Pratyspe’rmum. Silicle oblong, crowned by the short 
thick style; valves navicular; cells 4-5 seeded. Seeds with a 
broad margin. 
§ II. Cells of silicle 1-seeded. 
40 Ise Ris. Two outer petals largest. Silicle much com- 
pressed, truncately emarginate. 
41 Tuysanoca’reus. Petals shorter than the sepals, equal. 
Silicle much compressed, with a broad wing round the margin, 
emarginate at the apex. 
42 BıscutE'rLLA. Silicle flat, biscutate (f. 46. m.); cells ad- 
nate laterally to the axis; style long, permanent (f. 46. m.)s 
Embryo inverted. 
43 Mrcacarpz'a. Silicle flat, biscutate; cells adnate Ja- 
terally to the axis. Style wanting. 
44 CrEmO'LoBUus. Silicle flat, biscutate ; cells marginates 
hanging from the top of the axis. Style somewhat pyramidal. 
45 MexoxnvriLEa. Silicle somewhat stipitate, biscutate 
cells (f. 46. n.) with the margin expanded into a wing, ending 
in the parallel disk (f. 46. n.). 
Trise IV. 
Ecrire or Prevroru’zex Nucumenta cee (D. C. syst. 
1. p. 149. prod. 1. p. 184.). Silicle indehiscent (£. 46. d.); 
valves concave, indistinct (f. 46. d.) or not separating ; dissep™ 
ment elliptical, sometimes with scarcely any trace of a dissep™ 
ment. Seeds oval, very few. Cotyledons flat, accumbent, parallel 
with the dissepiment (f. 45. d. g-h.). 
46 Evcti’pium. Silicle drupaceous, ovate, with the sutures 
manifest ; style awl-shaped (f. 46. d.). Cells 1-seeded (f. 46. d.) 
| 
