in Thailand. It was Kerr who first collected a specimen of this species in 1927, and further three by 1929. The specimen later used as the type specimen was collected on February 3, 1929 at Khao Pho Ta Luang Kaeo near Ranong. It was scientifically collected several times afterwards, believed to be R. patma. In 1984 Willem Meijer described it as a separate species. References National Park, Wildlife and Plant Conservation Department, National Park Bulletin June–July 2004 (1.8 MB PDF) Jamili Nais. Rafflesia of the World. . pp. 147–153 External links Rafflesia kerrii in Khao Sok National Park Looking for Rafflesia kerrii Flora of Peninsular Malaysia Flora of Thailand Vulnerable plants