Question: Which genus of plant-life as a larger area of habitation, Centaurea or Commidendrum?
Sentence (from "Centaurea"): Common names for this genus are centaury, centory, starthistles, knapweeds, centaureas and the more ambiguous "bluets"; a vernacular name used for these plants in parts of England is "loggerheads" (common knapweed).
Relevant evidence: No