Magnusson's rosette lichen

Physcia magnussonii Frey

Edibility

Edibility unknown — do not eat

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Lookalikes

No lookalikes are recorded for this species yet. That does not mean there are none. Many mushrooms look alike, so never rely on appearance alone.

Season

When this species has been recorded, by month, from open-licensed US and Canada observations. It shows when people report it, not a guarantee it is fruiting.

The highlighted bar is the current month.

View season data as a table
Recorded observations of Magnusson's rosette lichen by month
MonthRecords
January0
February0
March2
April1
May0
June3
July5
August2
September5
October6
November0
December1

Where it is found

States and provinces with the most records. Check the foraging rules for the place you plan to visit.

All state and province foraging laws

About

Physcia magnussonii is a species of saxicolous (rock-dwelling), foliose lichen in the family Physciaceae. It was formally described as a new species in 1952 by the Swiss botanist Eduard Frey. He collected the type specimen in Bern, Switzerland. The species epithet honours the Swedish lichenologist Adolf Hugo Magnusson. Frey's original specimen was later declared the lectotype of the species by Roland Moberg in a 1977 monograph on the genus Physcia. Physcia magnussonii has a heteromerous and dorsiventral thallus with narrow lobes that form tightly packed, circular rosettes. The lichen produces apothecia (fruiting bodies) with club-shaped asci containing eight ascospores, and also produces pycnidia with asexual conidia, with chemical properties including the presence of atranorin.

From Wikipedia, CC BY-SA 4.0. Read the original article.

Recent finds

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More in the genus Physcia

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