Bloom Native gardener's
field companion

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  1. Life
  2. Fungi Including Lichens
  3. Sac Fungi
  4. Common Lichens
  5. Rhizocarpales
  6. Rhizocarpaceae
  7. Map Lichens

genus

Map Lichens

Rhizocarpon

Includes
1 native 2 present
Where
In the US
Source
iNaturalist

Field notes

Children 24 of 34

  • Subgenus Rhizocarpon 1 native
  • Twin Map Lichen
  • Map Lichen
  • Rhizocarpon richardii
  • Map Lichen
  • Rhizocarpon ridescens
  • Bolander's Map Lichen
  • Map Lichen
  • Map Lichen
  • Obscure Map Lichen
  • Rittok Map Lichen
  • Rhizocarpon norvegicum
  • Concentric Map Lichen
  • Map Lichen
  • Copeland's Map Lichen
  • Rhizocarpon sulphurosum
  • Map Lichen
  • Map Lichen
  • Map Lichen
  • Cooke's Map Lichen
  • Map Lichen
  • Renner's Map Lichen
  • Map Lichens
  • Map Lichen

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Most observed native map lichens All

Native to the US, by observations.

  • Yellow Map Lichen Rhizocarpon geographicum 14,883 observations
  • Boreal Single-spored Map Lichen Rhizocarpon grande 182 observations
  • Single-spored Map Lichen Rhizocarpon disporum 157 observations
  • Lemon Map Lichen Rhizocarpon macrosporum 74 observations

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