]> [author note: CONN; Aristolochiaceae] [collector note: CONN] Example of Name Published: Aristolochia chasmema Pfeifer, Ann. Missouri Bot. Gard. 53: 198. 42. 1966 Botany Pfeifer, Howard William Pfeifer, Howard William H. W. Pfiefer Pfeifer Howard William Pfeifer 1928 2009