Plutarch means the Vexillum.
"Plutarch's Lives Volume III."
Plutarch
Vexillum magnum, basi simplici nec auriculata, late ovatum, acutum.
"Expedition into Central Australia"
Charles Sturt
Vexillum explanatum, basi absque auriculis sed callo in unguem decurrenti ibique barbato auctum.
"Expedition into Central Australia"
Charles Sturt