+ \item{plot}{a logical controlling whether to draw the tree. If
+ \code{FALSE}, the graphical device is set as if the tree was
+ plotted, and the coordinates are saved as well.}
+ \item{rotate.tree}{for "fan", "unrooted", or "radial" trees: the
+ rotation of the whole tree in degrees (negative values are
+ accepted).}
+ \item{open.angle}{if \code{type = "f"}, the angle in degrees left
+ blank. Use a non-zero value if you want to call
+ \code{\link{axisPhylo}} after the tree is plotted.}