Q: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
All of the yews are very closely related to each other , and often described together as " Taxus baccata " .
A:
All of the yews are very closely related to each other , and some botanists treat them all as subspecies or varieties of just one widespread species ; under this treatment , the species name used is " Taxus baccata " , the first yew described scientifically .