An official website of the United States government.

dot gov icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

https icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Agricultural Research Service
U.S. Department of Agriculture

Secondary Links

  • My Profile
  • ARS Home
  • Sign In

Main menu

    • Search All Collections
    • Search National Arboretum Herbarium
    • Search National Seed Herbarium
    • Search National Fungus Collections
    • Search Entomopathogenic Fungal Cultures Collection
    • Map Search All Collections
    • Map Search National Arboretum Herbarium
    • Map Search National Seed Herbarium
    • Map Search National Fungus Collections
    • Map Entomopathogenic Fungal Cultures Collection
    • About National Arboretum Herbarium
    • About National Seed Herbarium
    • About National Fungus Collections
    • About Entomopathogenic Fungal Cultures Collection

Rhizocarpon

Rhizocarpon
Family: Rhizocarpaceae
Rhizocarpon image
  • Resources
Show all taxa
Rhizocarpon alpicola
Image of Rhizocarpon alpicola
Rhizocarpon distinctum
Image of Rhizocarpon distinctum
Rhizocarpon eupetraeoides
Image of Rhizocarpon eupetraeoides
Rhizocarpon geographicum
Image of Rhizocarpon geographicum
Rhizocarpon hochstetteri
Image of Rhizocarpon hochstetteri
Rhizocarpon oederi
Image of Rhizocarpon oederi
Rhizocarpon petraeum
Image of Rhizocarpon petraeum
Rhizocarpon polycarpum
Image of Rhizocarpon polycarpum
Rhizocarpon richardii
Image of Rhizocarpon richardii
Rhizocarpon viridiatrum
Image of Rhizocarpon viridiatrum

Footer menu

  • Home
  • Sitemap

Social Media

  • Facebook
  • Twitter
  • YouTube

Government Links

  • AskUSDA
  • Policies and Links
  • Plain Writing
  • FOIA
  • Accessibility Statement
  • Privacy Policy
  • Non-Discrimination Statement
  • Civil Rights Policy
  • Information Quality
  • Agricultural Research Service
  • USDA.gov
  • USA.gov
  • WhiteHouse.gov

Sign up for ARS News updates