In Saraburi Province, a footprint of Lord Buddha was found at Wat Phra Phutthabat Ratchaworamahawihanin the reign of King Songtham. He set two festivals for the people to worship the footprint. One is in March and the other is in April. Moreover, in rainy season of Thailand, near the time of Khao Phansa (Vassa), one local flower in the same specie as finger root and turmeric will bloom in this period of time. The villagers would pick and offer it to the monks. Therefore, it was called, “Khao Phansa flower” after the period of time it blooms. Local people will offer Khao Phansa flowers to the monks to pay respect to Lord Buddha’s footprint every year.