Umbilicus rupestris

The pallid spikes of bell-shaped, greenish-pink flowers of this plant first appear in May, and the green fruits ripen through the summer.

The plant is found in southern and western Europe, often growing on shady walls or in damp rock crevices that are sparse in other plant growth (thus, "wall" pennywort), where its succulent leaves develop in rosettes.

He claimed: The juice or the distilled water being drank, is very effectual for all inflammations and unnatural heats, to cool a fainting hot stomach, a hot liver, or the bowels: the herb, juice, or distilled water thereof, outwardly applied, heals pimples, St. Anthony's fire, and other outward heats.

Being used as a bath, or made into an ointment, it cools the painful piles or hæmorrhoidal veins.

It is no less effectual to give ease to the pains of the gout, the sciatica, and helps the kernels or knots in the neck or throat, called the king's evil: healing kibes and chilblains if they be bathed with the juice, or anointed with ointment made thereof, and some of the skin of the leaf upon them: it is also used in green wounds to stay the blood, and to heal them quickly.

Detail of Umbilicus rupestris near Stirling , Scotland
Umbilicus rupestris in bloom in Nazaré , Portugal . The flower can turn red in sunlight.