California Native Plant Link Exchange
Plants at the edge of their range in Riverside County
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Profile of Riverside County

Isolation from Adjacent Counties
Plants found in Riverside County and
found only in Riverside County
not found in any adjacent county
found in one or fewer adjacent counties
found in two or fewer adjacent counties
Isolation between Jepson Bioregions within Riverside County
Plants found in the
  Mojave Desert
  Sonoran Desert
  Desert Mountains
  Peninsular Ranges
  South Coast
  Transverse Ranges
bioregion and
not found in any other bioregion
found in one or fewer other bioregions
found in two or fewer other bioregions
Rarity Omit plants considered rare (statewide) by CNPS