phloem sap root system phloem sap 2013-05-23T16:57:41Z Laurel_Cooper A phloem sap (PO:0025540) that is located in the root system (PO:0025025). 根組織師管液 (Japanese, exact) PO:0025567 savia del floema del sistema de la raiz (Spanish, exact) plant_anatomy PO_GIT:530