]> [author note: air pilot; floristics of Texas; Crataegus; BRIT] [collector note: BRIT, CAN, TRT, US, UWO] Holotypes of non-Ontario Crataegus species described by J.B.Phipps (and/or R.J.O'Kennon) have been transferred from UWO to TRT. The transfer did *not* include JBP's Mespilus (Crataegus section Mespilus!) material. UWO retains much of JBP's Ontario material." (vide Timothy Adam Dickinson (TRT)) Botany O'Kennon, Robert James O'Kennon, Robert James R. J. O'Kennon O'Kennon O'Kennon, R. J. O'Kennon, Robert J. Robert James O'Kennon 1942