TY - RPRT TI - Disentangling the role of hybridization in the evolution of the endangered Arizona cliffrose (Purshia subintegra; Rosaceae): A molecular and morphological analysis AU - S.E. Travis AU - J.E. Baggs AU - J. Maschinski PY - 2007 DO - 10.1007/s10592-007-9434-8 UR - https://pubs.usgs.gov/publication/70000041 ID - 70000041 ER -