tipDes: Find Descendent Tips From A Common Ancestor
Description
This function finds tip descendants from a common ancestor
Usage
tipDes(phy, node)
Arguments
phy
user tree in ape format
node
one or more nodes from the ape format that designate the crown monophyletic group
Details
If a single node number is supplied the function returns a vector of tip labels. When more than one node number is supplied the function returns a list with each element a vector of tip labels for that node.