Pandanus tonkinensis is a plant species endemic to Vietnam.
Pandanus tonkinensis is one of the smaller members of the genus. It has leaves up to 90 cm long. Inflorescence is terminal.Stone, Benjamin Clemans Masterman. 1983. Studies in Malesian Pandanaceae 19: new species of Freycinetia and Pandanus from Malesia and Southeast Asia. Journal of the Arnold Arboretum 64:309-324
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