The job of the pivot table is to summarize your source data table based on the criteria you specify in the filter fields (Report Filter, Column Labels, and Row Labels). You can think of it as a very advanced way to arrange and filter your data.
The Limulidae are the only recent family of the order Xiphosura, and contain all four living species of horseshoe crabs: 1  Carcinoscorpius rotundicauda, the mangrove horseshoe crab, found in Southeast Asia. 2  Limulus polyphemus, the Atlantic horseshoe crab, found along the American Atlantic coast and in the Gulf of Mexico.
The dogbane family includes Asclepiadaceae in newer phylogenies. 4,555: Sedges have edges! 4,350: Includes over 200 genera, the largest is Hibiscus with 300 species! 4,225: Flowers are born on a spadix, sometimes enclosed in a leaf-like bract called a spathe. The stem group has been dated to ca 131 million years ago! 4,025: These plants thrive in acidic soils.