The Jepson Manual: Higher Plants of California

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    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 CRATAEGUS

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

  1. Stamens (5–)10; leaves on short lateral branches lobed above middle, tips truncate; older thorns 13–18 mm
C. douglasii
  1' Stamens (12–)20; leaves on short lateral branches unlobed, tips rounded; older thorns 8–12 mm
C. suksdorfii


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