The Jepson Manual: Higher Plants of California

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  • Up-to-date information about California vascular plants is available from the Jepson eFlora.

Names are linked to treatments from the Manual


Key to ONOPORDUM

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

  1. Herbage green, ± sticky-glandular, short-hairy
 O. tauricum
  1' Herbage ± canescent-tomentose
 
    2. Leaves dentate to shallowly lobed; phyllaries linear; corolla lobes not glandular
 O. acanthium subsp. acanthium
    2' Leaves ± deeply 1–2 × lobed; phyllaries lanceolate to ovate; corolla lobes glandular-puberulent
 O. illyricum

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