Sideroxylon cartilagineum (Cronquist) T.D. Penn. Sideroxylon cartilagineum (Cronquist) T.D. Penn., Fl. Neotrop. Monogr. 52: 108. 1990 sec. Pennington 1990=Bumelia cartilaginea Cronquist in J. Arnold Arbor. 26(4): 462-463. 1945 syn. sec. The Plant List 2013