#genus_Silphium__Silphium  tall North American perennial herbs
  supertype:  asterid_dicot_genus__asteriddicotgenu  genus of more or less advanced dicotyledonous herbs and some trees and shrubs
  member of:  family_Compositae
  member:  rosinweed__Silphium_laciniatum  North American perennial having a resinous odor and yellow flowers

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