Rattan, also spelled ratan, is the name for roughly 600 species of Old World climbing palms belonging to subfamily Calamoideae. The greatest diversity of rattan palm species and genera are in the clos
Calamus thwaitesii in southwestern India
Juvenile Calamus oblongus subsp. mollis in a forest understory in the Philippines
Close-up of the edible scaly fruits and the spiny stem of Calamus rotang in Thailand
Base of a clustering rattan palm in Sulawesi, Indonesia
Calamoideae is a subfamily of flowering plant in the palm family found throughout Central America, South America, Africa, India, China, Southeast Asia and Australia. It is represented by 21 genera - c