Umbilicus rupestris
（重定向自Wall pennywort）
Umbilicus rupestris (Navelwort, Penny-pies, Wall Pennywort) is a fleshy, perennial, edible flowering plant in the stonecrop family Crassulaceae (in the genus Umbilicus) so named for its umbilicate (navel-like) leaves.
Wall pennywort grows to an average of 25 cm (9.8 in) high. The pallid spikes of bell-shaped, greenish-pink flowers of this plant first appear in May, and the green fruits ripen through the summer.