Fungi › shield lichens and allies

Spiny Heath Lichen

Cetraria aculeata

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Alaska.January 700, February 517, March 811, April 1,275, May 1,839, June 2,005, July 2,145, August 1,845, September 1,355, October 1,011, November 553, December 432.
United States14,870
Alaska14,488
Canada784
British Columbia194
Colorado109
Quebec79
Newfoundland and Labrador76
Germany69
Wyoming67
Northwest Territories64

Counts show where people looked, not only where it lives.

Traits

Group and habits

Edibility, toxicity and medicinal traits are records from datasets, not advice. Never eat, handle or use a wild species on the strength of an app.

Classification

KingdomFungi Including Lichens · Fungi
PhylumAscomycete Fungi · Ascomycota
ClassCommon Lichens · Lecanoromycetes
Ordershield lichens, rim lichens, and allies · Lecanorales
Familyshield lichens and allies · Parmeliaceae
GenusIceland lichens · Cetraria

Study it in a deck

Or build your own from the species near you.

Sources

Remember the name next time.

Practise Spiny Heath Lichen with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.