Pandanus thwaitesii is a monocot species of plant in the family Pandanaceae. It is native to India, Sri Lanka.
Uses leaves- mats, boxes.
Sources http://www.theplantlist.org/tpl/record/kew-285024
References
http://mpnet.ior-rcstt.com/node/3361 http://e-monocot.org/taxon/urn:kew.org:wcs:taxon:285024 http://plants.jstor.org/specimen/p02131269?history=true