RM2C1DE1X–Petroselinum segetum L WDJ Koch Petroselinum segetum L WDJ Koch.
RMD2TPJ7–Petroselinum segetum Corn Parsley
RMRE0NX0–. Flowers of the field. Botany. Petroselinum Segetum (Corn Parsley) g. Helosciadium (Marsh-wort). Helosciadium Nodiflorum {Procumbent Marsh-wort) I. H. nodiflorum (Procumbent Marsh-wort)..— Stem prostrate and rooting ; leaves pinnate ; leaflets egg- shaped, serrated; umbels on very short stalks, opposite the leaves. A plant with somewhat of the habit of Water-cresses', in company with which it often grows, and for which it is sometimes mistaken. It may be dis- tinguished when out of flower by its serrated and somewhat pointed leaves and by its hollow stems. The flowers are small and white. In
RMMKNA44–Corn Parseley
RM2TATWFP–Corn parsley, Sison segetum, Petroselinum segetum in flower and fruit, Dorset coast. Rare in UK.