Dark Crottle

Hypogymnia physodes (L.) Nyl.

Also called: Hooded Tube Lichen, Hooded Bone, Monk's-hood Lichen, tube lichen

Edibility

Edibility unknown — do not eat

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Photos

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 Dark Crottle by month
MonthRecords
January113
February162
March229
April374
May665
June1,060
July2,010
August1,503
September696
October403
November163
December121

Where it is found

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

Show 37 more
  • North Carolina180 records
  • West Virginia160 records
  • Manitoba148 records
  • Northwest Territories147 records
  • Vermont125 records
  • Virginia111 records
  • Nova Scotia106 records
  • California96 records
  • Newfoundland and Labrador95 records
  • Montana92 records
  • Connecticut86 records
  • New Brunswick77 records
  • South Dakota70 records
  • Colorado64 records
  • North Dakota60 records
  • Yukon59 records
  • Tennessee54 records
  • Idaho53 records
  • New Jersey43 records
  • Nunavut43 records
  • Maryland42 records
  • Ohio23 records
  • Arizona21 records
  • Wyoming19 records
  • Prince Edward Island11 records
  • Saskatchewan9 records
  • Nebraska8 records
  • Kentucky7 records
  • New Mexico6 records
  • Rhode Island6 records
  • Georgia5 records
  • Delaware3 records
  • Illinois2 records
  • Alabama1 records
  • Florida1 records
  • Hawaii1 records
  • Utah1 records

All state and province foraging laws

About

Hypogymnia physodes, commonly known as the monk's-hood lichen, is a species of foliose lichen in the family Parmeliaceae. It is a common and widespread species in boreal and temperate forests of the Northern Hemisphere. It has a grey to yellowish-green thallus that is loosely attached to its substrate and forms large irregular patches. Hollow lobes are 2–3mm wide. The outer edge turns up and is frequently covered with white powdery soredia underneath. Its lower surface is black, wrinkled and has some browning toward the lobe margins. The pycnidia are black and abundant, and their presence creates a pepper-like effect across the upper surface. Because of its abundance and its moderate sensitivity to sulphur dioxide and heavy metals, Hypogymnia physodes is often used in bioindicator and biomonitoring studies that enable the assessment of air pollution and other environmental conditions.

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

More in the genus Hypogymnia

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