Kalanchoe mortagei is a species of Kalanchoe (section Bryophyllum) native to northern Madagascar.[1] It is very similar to K. suarezensis, and both of them used to be mistakenly treated as varieties of a totally different species K. poincarei.[2] K. mortagei differs by having auriculate to peltate leaves, while the leaf base of K. suarezensis is attenuate to truncate.[3]