INTRODUCTION TO BOTANY. 183 
Four-sided, Siligua tetragona. Brassica orientalis, Ery- 
simum alpinum. 
Linear, linearis. Arabis hirsuta, Cheiranthus cuspidatus. 
Nearly cylindrical, cylindracea. Brassica oleracea, Chei- 
ranthus annuus. 
Cylindrical, cylindrica. Barbarea vulgaris. 
Awlshape, subulata. Sisymbrium officinale. 
Swollen, ¢urgida.. Raphanus sativus. . 
Brawny, éorulosa. Sinapis alba, Brassica, Raphanus, 
Arabis major. 
Compressed on each face, utraque facie compressa. Fiat- 
tened in the direction of the valves. Arabis major. 
Beaked, rostrata. ‘Terminated by a beak formed by the 
elongation of the partition. Sinapis alba, S. nigra, Rapha- 
nistrum vulgare. Pl. 16, fig. 9 and 11. 
{ Spurious, spuria. Having the seeds attached to the 
edges of the valves, instead of the edges of the partitions. 
Ruellia. 
Poucun. 
Silicula. A siliqua less than four times as long as it is 
broad. ‘Thiaspi. Pl. 16, fig. 14, 15 and 16. 
‘Carcerular, Silicula carcerularis. Coronopus coadunata, 
Crambe, Bunias. fs 
Four-cornered, guadrangularis. Bunias Erucago. 
Nicked, emarginata. Iberis, Thlaspi campestre. 
Two-horned, licornis. 'Thlaspi ceratocarpon. 
Reverse-heartshape, olcordiformis. ‘Teesdalia irregularis, 
Thlaspi perfoliatum, T: cuneatum. 
Beaked, rostrata. Bunias Balearica. 
Elliptic, edliptica. Draba verna, Lepidium latifolium. 
Pl. 16, fig. 15. 
Oval, ovalis. Alyssum argenteum. 
Orbicular, orbiculata. Lunaria annua, Alyssum cam- 
pestre. ‘ 
Twin, didyma. Biscutella didyma, B. laevigata, B. leio- 
carpa. 
Globular, globulosa. Cochlearia officinalis, Myagrum 
saxatile, Crambe maritima. 
Inflated, inflata. Camelina sativa. 
Compressed sideways, utroque latere compressa. 'Thlaspi 
arvense, Isatis tinctoria, Coronopus coadunata. 
Compressed on the faces, wtraque facie compressa. Lu- 
naria, Alyssum campestre. 
Winged, alata. Bunias Erucago. 
