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Ecology

Collema tenax

Collema
  • Morphology: Foliose to nearly fruticose, no upper cortex. Nostoc is the algae symbiont.
  • Color: Black, gelatinous when wet.
  • Reproductive Structures: Spores
  • Habitat: Calcareous soil, rocks and bark.
  • General information: Collema tenax is common and widespread in the shrub-steppe.


Ecology

Additional Information