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    THIS PAGE IS NO LONGER UPDATED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 ECHINOCEREUS

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

  1. Perianth purplish to lavender, closing at night, inner parts generally acuminate or bristle-tipped; anthers yellow; spines glabrous, at least 1 central spine generally angled to flat
E. engelmannii
  1' Perianth orange to red, remaining open at night, inner parts round to notched; anthers pink to lavender; spines < 1 year old puberulent near tip, all ± angled
E. triglochidiatus


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