[ 1000 ] 
CLASS XV. TETRADYNAMIA. 
ORDER 1. SILICULOSA. 
A. Silicle not notched at the end. 
1258. Draba. 
1268. I, UNARIA. 
1257. SUBULARIA. 
1255. Vella. 
1249. Myagrum. 
1254. Isatis. 
1252. Cakile. 
1251. PUGIONIUM. 
1250.. Bunias. 
1253. Crambe. 
Silicle with flatiifli valves parallel with 
partition. . 
Silicle pedicelled, with flat valves parafl*^ 
with the partition, crowned with ihefty'^' 
Silicle with ovate concave valves, contrat/ 
to the partition. 
Silicle with the partition as long again 
the valves. 
Silicle inverfely heart-fhaped, with conoa' 
valves; the cells commonly i-feeded. 
Silicle i-feedtd, with the valves carinate. 
Silicle fomewhat 4-flded, with 2 of the atj' 
gles carinate, without valves; the cel* 
i-feeded. 
Silicic tranfverfal, beaked at each end, wi**'' 
out valves, i-feeded. , 
iS’iVrV/e 4-ridcd, without valves, 2 or 4-celIc < 
wrinkled. 
Silicle globular, i -celled, i-feeded, vviu* 
out valves. 
B. Silicle notched at the end. 
1 263. Iberis. 
1264. Alyssum. 
1265. Clyteola. 
1266. Peltaria. 
1261. COCHLEARIA. 
1262. Coronopus. 
1259. Lepidium. 
1260. Thaspi. 
Two of the /r/a/r larger. . 
Silicle margined, with concave valves par^*' 
lei with the partition. 
Silicle orbicular, deciduous, w ith flat valve®' 
Silicle orbicular, comprelTcd and flattiw' 
not opening. 
Silicle turgid, wrinkled, 2-valved, many' 
feeded. 
Silicle comprelfed, wrinkled, without valve®’ 
2-leedcd. ^ 
Silicle with the valves carinate, but n^ 
margined. 
Silicle inverfely heart-fhaped, with the vaW^^ 
carinate and margined. 
