cardinal organ part stalk 柄 (Japanese, exact) tallo de alto orden (secundario, terciario, etc) (Spanish, exact) Laurel_Cooper A cardinal organ part (PO:0025001) that is elongated and sub-cylindrical to cylindrical and supports another cardinal organ part. PO:0025066 plant_anatomy PO_GIT:78 PATO:0002226 2009-12-18T10:09:17Z PATO:0001873 PO_GIT:52 FNA:21cee2f5-016a-44c6-b7a5-1fff6adc7e35 stipe (related) Some stalks may be ridged or grooved.