Jepson Flora Project: Jepson Interchange    
 

The Jepson Manual: Higher Plants of California

    THIS PAGE IS NO LONGER UPDATED
    AND IS MAINTAINED FOR ARCHIVAL PURPOSES ONLY
  • Up-to-date information about California vascular plants is available from the Jepson eFlora.

Names are linked to treatments from the Manual


Key to XANTHIUM

N.B.: couplets are linked, e.g., 1. is linked to 1'.

  1. Leaves white-hairy below; stems spiny
X. spinosum
  1' Leaves green; stems unarmed
X. strumarium


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