]> Trock [author note: Asteraceae, especially Senecioneae (Packera); BRIT, KSC [Trock provided a portion of the data on 9 Nov 1998]] [collector note: BRIT, COLO, KSC, MO, NY, RM [Trock provided the data on 24 Mar 2000]] Botany Trock, Debra Kay Trock, Debra Kay D. K. Trock Trock Debra Kay Trock Trock, D. K. 1956