Blumenol B, a C13 nor-isoprenoid, can be isolated from the leaves of Casearia sylvestris[1].
References
[1] Wang W, et al. Two new C(13) nor-isoprenoids from the leaves of Casearia sylvestris. Chem Pharm Bull (Tokyo). 2009 Jun;57(6):636-8. DOI:10.1248/cpb.57.636