OBSOLETE floral guard cell true This term was made obsolete and replaced by guard cell (PO:0000293) which can be post-composed with individual floral organs, such as petal or sepal. PO:0000293 plant_anatomy PO:0008045 c&#233lula guardiana floral (Spanish, exact) 花孔辺細胞 (Japanese, exact) OBSOLETE. One of a pair of cells flanking the stomatal pore of floral organs.