(Euphorbia bulbispina)
Euphorbia bulbispina is a spiny plant of the Euphorbiaceae family. It was described by Rauh & Razafindratsira. in Euphorbia Journal 7: 31. 1991. It is endemic to a very small area in northern Madagascar where it is found in rock cracks in the Antsiranana district) It has been assessed as vulnerable on the IUCN Red List