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A TEXT-BOOK OF BOTANY/ ' 



FIG. 290. Field or sheep sorrel (Rumex, Acetosella), a common weed containing a 

 sour juice and growing in open fields; i to 3 dm. high, having narrow-lanceolate or halberd- 

 shaped leaves, and somewhat reddish flowers in a panicled raceme. After Brown. 



The leaves are oblong-lanceolate, with an undulate margin and 

 rather long petiole. The flowers have a 6-parted, dark green 

 perianth, and are perfect or polygamo-dicecious. The fruit is a 



