46. 
4T. 
48. 
49. 
141 
on account of its great difference in habit we have no 
hesitation in availing ourselves of the position of the 
radicle and some other characters of minor note, to 
separate it as a new genus. In character it seems also 
to approach very closely the Stenopetalum of Mr. Brown, 
and should rank next to it. Bridges sent this plant as 
a Schizopetalum, and we are inclined to suspect it to be 
the S. lanatum of Miers, yet undescribed. 
Tas. XCVI. Fig. 1. Flower. Fig. 2. Stamens and 
pistil. Fig. 3. Pistil. Fig. 4, 5. Silicule (natural size). 
Fig. 6. Embryo. Fig.'7. The same, cut transversely :— 
magnified. 
(1.) Senebiera pinnatifida, DC.—Valparaiso, Mathews 
(N. 325.) ; Bridges; Buenos Ayres, Dr. Gillies. 
(1.) Lepidium spicatum, Desv.—Valparaiso, Bridges; 
Mathews (N. 183.)—g. foliis laciniato-pinnatifidis. Val- 
paraiso, Cuming (N. 370.* bis?) ; 
(2.) Lepidium ruderale, Linn.—Abundant at the Jarillal 
above Mendoza, Dr. Gillies. 
(3.) Lepidium Bonariense, Linn.—Buenos Ayres, Dr. 
Gillies ; Tweedie. 
50. (4.) Lepidium bipinnatifidum, Desv. a possa, Bridges: 
51. 
52. 
Cuming (N. 151.) ; Messrs. Lay and Pole: 
(1.) Capsella Bursa-pastoris, aaa pio, 
Messrs. Lay and Collie. Pampas, Dr. Gillies. - 
(1.) Menonvillea linearis, DC.—«. foliis angustis plerum- 
que indivisis.—Valparaiso, Mr. Cruckshanks ; Cuming 
(N. 518.) Coquimbo, Cuming (N. 889.) Conception, 
Messrs. Lay and Collie.—g. robustior, foliis latioribus 
subcarnosis ssepe pinnatifido-divisis.— Valparaiso, near 
the sea, Mathews (N. 344.) ; Cuming ~ Mad: Cordil- 
lera of Chili, Cuming (N. 192.) 7 
puta. 
Tru We find a No. 370 to be a Corrigiole, 
