Dataset of photos depicting needle-like protrusions on a tree in Singapore

Disturbing needle-like protrusions were observed on the trunk of a tree in Singapore. Photographs from this dataset are those of a single tree at the outlet road towards Jalan Bukit Merah, within the Singapore General Hospital campus. Plant biologists and other researchers around the world can work on the enigma immediately. A 5 megapixel smartphone camera was used to capture the photos.