54 
prominent, f{cattered points, efpecially on the rib and the 
cartilaginous margin, fo that they might be called den- 
ticulate. S¢/pude in pairs, very minute, triangular, mem- 
branous. Flowers pale yellow, many together in little 
round heads, which {ftand folitary, on rough axillary 
flower-fialks fhorter than the leaves, deftitute of dracfee. 
Ca/yx in four fegments, ciliated. Peta/s four, concave: 
Pod compreffed, broadifh in proportion to its length. 
EXPLANATION or TAB. XVI. 
1. Back of a magnified flower. 2. A ftamen. 3, 3, 
‘Two pods, copied from a drawing done at Port Jack{fon. 
4. A ftipula magnified. 
