Canotia holacantha aka Crucifixion Thorn
Taxonomy ID: 8003
Common names
Crucifixion Thorn, Crucifixion ThornsMore information about Crucifixion Thorn
Is Crucifixion Thorn toxic to humans/pets?
The toxicity level of this plant has not been officially confirmed by Ploi. If there is a possibility of ingestion of plant material with an uncertain toxicity by you, a family member, or a pet, it is advisable to seek the assistance of a medical professional.
More info:
Wikipedia