Bitternut BITTERNUT HICKORY Bitternut hickory/Carya cordiformis (Wangenh.) K. Koch [Woody plants as wildlife food, species]. Etiology of crown decline and dieback in bitternut hickory Sowing and planting shagbark and bitternut hickories on former farmland in southern Ontario. Ceratocystis smalleyi colonization of bitternut hickory and host responses in the xylem Ceratocystis Canker of Bitternut Hickory Caused by Ceratocystis smalleyi in the North-Central and Northeastern United States Degree and Timing of Taproot Pruning Influence Root Development of Seedling Bitternut Hickory Multiple Ceratocystis smalleyi infections associated with reduced stem water transport in bitternut hickory Nature of Ceratocystis smalleyi - Scolytus quadrispinosus interactions on stems of bitternut hickory with declining crowns