84 
£67. Papaver. A species with red flowers is 
found along the woods, undescribed by Robin, 
probably new, unless it be theP. rheas naturalized. 
Order III.— Cruciferje. 
£68. Sisymbrium leptopetalon Raf. Foliis pinnatis, 
foliolis lobatis glabris, impari majoribus, race mis 
laxis, petalis calice staminibusque brevioribus, 
calyx oblongus clauses Raf—'Cardamine 1. Rob. 
p. 466. This species belong to the section, (or 
peculiar genus ?) of this genus, with closed calyx 
and cylindrical siliques, which I call Descuria , 
stem eight to ten inches high, with very small 
yellowish flowers, petals and anthers yellow, 
stigma sessile flat, silique long. It grows near 
waters and blossoms in February. 
-269. Cardamine reflexa Raf. Foliis pinnatis glabris, 
foliolis apice dentatis, racemo elongato, petalis 
caiice longioribus reflexis, siliquis compressis Raf. 
—Cardam. 2. Rob. p. 466. Not well described 
by Robin, perhaps it is the C. Pensylvanica . It 
grows near waters and blossoms in February, 
stem over a foot high, flowers white. 
270. Cardamine angustifolia Raf. Foliis pinnatis gla¬ 
bris, foliolis iineari-flliformibus, siliquis teretis 
Raf—Card. 3. Rob. p. 466, A small species, 
grows and blossoms as the foregoing. 
271. Nasturtium tuberosum Raf Radios tuberosa 
caule erecto ramoso glabro, foliis radicalibus pin- 
natis, foliolis dentatis, impari majors hastata, 
