sentences:  "Spathulatae is a valid botanic name for a subgenus of "Banksia".It was published in 2007 by Austin Mast and Kevin Thiele, and defined as containing all those "Banksia" species having spathulate (spoon-shaped) cotyledons.The name was published to accommodate forthcoming changes to the taxonomic arrangement of "Banksia", based on the DNA sequence analyses of Austin Mast and others, which suggested a phylogeny for "Banksia" very greatly different from the accepted taxonomic arrangement.