Violet Tooth in Howard Co., Maryland (9/16/2009).

View Record Details Photo by Robert Solem MBP List

Violet Tooth in Howard Co., Maryland (5/12/2009).

View Record Details Photo by Robert Solem MBP List

Violet Tooth in Howard Co., Maryland (5/11/2014).

View Record Details Photo by Nancy Magnusson MBP List

A Violet Tooth in Howard Co., Maryland (7/4/2013).

View Record Details Photo by Nancy Magnusson MBP List

Violet Tooth in Prince George's Co., Maryland (2/28/2017).

View Record Details Photo by Bill Harms MBP List

Violet Tooth growing on a rotting log in Worcester Co., Maryland (4/6/2013). Identified by Lance Biechele.

View Record Details Photo by Jim Brighton MBP List

Violet Tooth in Talbot Co., Maryland (4/14/2013).

View Record Details Photo by Jim Brighton MBP List

Violet Tooth in Howard Co., Maryland (7/25/2020). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 198181 - Psn: 45)

Violet Tooth in Howard Co., Maryland (7/25/2020). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

Violet Tooth in Garrett Co., Maryland (7/9/2015). Determined by Anne Looker.

View Record Details Photo by Kimberly Booth MBP List

Violet Tooth growing in Anne Arundel Co., Maryland (7/26/2018). Determined by Jo Solem.

View Record Details Photo by Anne Looker MBP List

Violet Tooth in Frederick Co., Maryland (Date obscured). (c) johnbotany, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 327778 - Psn: 66)

Violet Tooth in Frederick Co., Maryland (Date obscured). (c) johnbotany, some rights reserved (CC BY-NC).

View Record Details Photo by John Hall MBP List

Violet Tooth in Frederick Co., Maryland (12/31/2019). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 333587 - Psn: 67)

Violet Tooth in Frederick Co., Maryland (12/31/2019). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

Violet Tooth in Frederick Co., Maryland (12/31/2019). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

Violet Tooth in Prince George's Co., Maryland (9/8/2018).

View Record Details Photo by Anne Looker MBP List

Violet Tooth in Prince George's Co., Maryland (9/8/2018).

View Record Details Photo by Anne Looker MBP List

Violet Tooth found during the Chino Farms BioBlitz (4/27/2013). Found by Lance Biechele.

Photo by Bill Hubick MBP List

Violet Tooth found during the Chino Farms BioBlitz (4/27/2013). Found by Lance Biechele.

View Record Details Photo by Bill Hubick MBP List

Violet Tooth (fertile surface) in Howard Co., Maryland (6/19/2015).

View Record Details Photo by Joanne Solem MBP List

Violet Tooth in Montgomery Co., Maryland (5/10/2019). Determined by Jo Solem.

View Record Details Photo by Anne Looker MBP List

Violet Tooth (with Fairy Pins) in Worcester Co., Maryland (2/20/2016).

View Record Details Photo by Bill Hubick MBP List

Violet Tooth in Montgomery Co., Maryland (2/17/2020). (c) sabrinapurtee, some rights reserved (CC BY-NC).

View Record Details Photo by sabrinapurtee via iNaturalist MBP List

Violet Tooth in Baltimore Co., Maryland (5/24/2020). (c) dangitmimi, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 297857 - Psn: 145)

Violet Tooth in Baltimore Co., Maryland (5/24/2020). (c) dangitmimi, some rights reserved (CC BY-NC).

View Record Details Photo by dangitmimi via iNaturalist MBP List

Spores collected from a Violet Tooth specimen in Howard Co., Maryland (6/19/2015). Cylindric, smooth, hyaline; measured 5.7-6.1 X 2.2-2.7 microns.

View Record Details Photo by Robert Solem MBP List

Violet Tooth in Howard Co., Maryland (5/27/2019). Determined by Jo Solem.

View Record Details Photo by Anne Looker MBP List

Violet Tooth in Montgomery Co., Maryland (5/28/2020). (c) epic2112, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 239846 - Psn: 200)

Violet Tooth in Montgomery Co., Maryland (5/28/2020). (c) epic2112, some rights reserved (CC BY-NC).

View Record Details Photo by epic2112 via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (10/4/2018). (c) mmn noriko, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 256022 - Psn: 200)

Violet Tooth in Montgomery Co., Maryland (10/4/2018). (c) mmn noriko, some rights reserved (CC BY-NC).

View Record Details Photo by mmn_noriko via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (9/11/2018). (c) mmn noriko, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 256043 - Psn: 200)

Violet Tooth in Montgomery Co., Maryland (9/11/2018). (c) mmn noriko, some rights reserved (CC BY-NC).

View Record Details Photo by mmn_noriko via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (9/11/2018). (c) mmn noriko, some rights reserved (CC BY-NC).

View Record Details Photo by mmn_noriko via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (8/19/2018). (c) mmn noriko, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 256066 - Psn: 200)

Violet Tooth in Montgomery Co., Maryland (8/19/2018). (c) mmn noriko, some rights reserved (CC BY-NC).

View Record Details Photo by mmn_noriko via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (8/19/2018). (c) mmn noriko, some rights reserved (CC BY-NC).

View Record Details Photo by mmn_noriko via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (1/8/2019). (c) mmn noriko, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 256105 - Psn: 200)

Violet Tooth in Montgomery Co., Maryland (1/8/2019). (c) mmn noriko, some rights reserved (CC BY-NC).

View Record Details Photo by mmn_noriko via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (1/8/2019). (c) mmn noriko, some rights reserved (CC BY-NC).

View Record Details Photo by mmn_noriko via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (Date obscured). (c) thierola, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 295695 - Psn: 200)

Violet Tooth in Montgomery Co., Maryland (Date obscured). (c) thierola, some rights reserved (CC BY-NC).

View Record Details Photo by thierola via iNaturalist MBP List

Violet Tooth in Montgomery Co., Maryland (10/27/2019). (c) Jane Hartman, all rights reserved. (Photo ID: 300657 - Psn: 200)

View Record Details Photo by Jane Hartman MBP List

Violet Tooth in Baltimore Co., Maryland (3/19/2020). (c) Peter M Martin, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 301731 - Psn: 200)

Violet Tooth in Baltimore Co., Maryland (3/19/2020). (c) Peter M Martin, some rights reserved (CC BY-NC).

View Record Details Photo by Peter M Martin via iNaturalist MBP List

Violet Tooth in Baltimore Co., Maryland (2/4/2020). (c) Peter M Martin, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 301763 - Psn: 200)

Violet Tooth in Baltimore Co., Maryland (2/4/2020). (c) Peter M Martin, some rights reserved (CC BY-NC).

View Record Details Photo by Peter M Martin via iNaturalist MBP List

Map Snapshot

595 Records

GA AL WA FR CL MO HO BA BC HA CE PG AA CV CH SM KE QA CN TA DO WI SO WO

Description

Compare Trichaptum abietinum.

Relationships

The caps of this species often host Fairy Pins.

Seasonality Snapshot

Resources

View at iNaturalist View at NatureServe Explorer Search Google Images Search MBP Facebook posts

View at MycoBank

Eating mushrooms can be dangerous. One should do so only with expert advice and great care. MBP accepts no liability for injury sustained in consuming fungi or other biodiversity. Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

Violet Tooth in Howard Co., Maryland (9/16/2009). View Record Details Media by Robert Solem.

Violet Tooth in Howard Co., Maryland (5/12/2009). View Record Details Media by Robert Solem.

Violet Tooth in Howard Co., Maryland (5/11/2014). View Record Details Media by Nancy Magnusson.

A Violet Tooth in Howard Co., Maryland (7/4/2013). View Record Details Media by Nancy Magnusson.

Violet Tooth in Prince George's Co., Maryland (2/28/2017). View Record Details Media by Bill Harms.

Violet Tooth growing on a rotting log in Worcester Co., Maryland (4/6/2013). Identified by Lance Biechele. View Record Details Media by Jim Brighton.

Violet Tooth in Talbot Co., Maryland (4/14/2013). View Record Details Media by Jim Brighton.

Violet Tooth in Howard Co., Maryland (7/25/2020). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

Violet Tooth in Garrett Co., Maryland (7/9/2015). Determined by Anne Looker. View Record Details Media by Kimberly Booth.

Violet Tooth growing in Anne Arundel Co., Maryland (7/26/2018). Determined by Jo Solem. View Record Details Media by Anne Looker.

Violet Tooth in Frederick Co., Maryland (Date obscured). (c) johnbotany, some rights reserved (CC BY-NC). View Record Details Media by John Hall.

Violet Tooth in Frederick Co., Maryland (12/31/2019). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

Violet Tooth in Prince George's Co., Maryland (9/8/2018). View Record Details Media by Anne Looker.

Violet Tooth found during the Chino Farms BioBlitz (4/27/2013). Found by Lance Biechele. Media by Bill Hubick.

Violet Tooth found during the Chino Farms BioBlitz (4/27/2013). Found by Lance Biechele. View Record Details Media by Bill Hubick.

Violet Tooth (fertile surface) in Howard Co., Maryland (6/19/2015). View Record Details Media by Joanne Solem.

Violet Tooth in Montgomery Co., Maryland (5/10/2019). Determined by Jo Solem. View Record Details Media by Anne Looker.

Violet Tooth (with Fairy Pins) in Worcester Co., Maryland (2/20/2016). View Record Details Media by Bill Hubick.

Violet Tooth in Montgomery Co., Maryland (2/17/2020). (c) sabrinapurtee, some rights reserved (CC BY-NC). View Record Details Media by sabrinapurtee via iNaturalist.

Violet Tooth in Baltimore Co., Maryland (5/24/2020). (c) dangitmimi, some rights reserved (CC BY-NC). View Record Details Media by dangitmimi via iNaturalist.

Spores collected from a Violet Tooth specimen in Howard Co., Maryland (6/19/2015). Cylindric, smooth, hyaline; measured 5.7-6.1 X 2.2-2.7 microns. View Record Details Media by Robert Solem.

Violet Tooth in Howard Co., Maryland (5/27/2019). Determined by Jo Solem. View Record Details Media by Anne Looker.

Violet Tooth in Montgomery Co., Maryland (5/28/2020). (c) epic2112, some rights reserved (CC BY-NC). View Record Details Media by epic2112 via iNaturalist.

Violet Tooth in Montgomery Co., Maryland (10/4/2018). (c) mmn noriko, some rights reserved (CC BY-NC). View Record Details Media by mmn_noriko via iNaturalist.

Violet Tooth in Montgomery Co., Maryland (9/11/2018). (c) mmn noriko, some rights reserved (CC BY-NC). View Record Details Media by mmn_noriko via iNaturalist.

Violet Tooth in Montgomery Co., Maryland (8/19/2018). (c) mmn noriko, some rights reserved (CC BY-NC). View Record Details Media by mmn_noriko via iNaturalist.

Violet Tooth in Montgomery Co., Maryland (1/8/2019). (c) mmn noriko, some rights reserved (CC BY-NC). View Record Details Media by mmn_noriko via iNaturalist.

Violet Tooth in Montgomery Co., Maryland (Date obscured). (c) thierola, some rights reserved (CC BY-NC). View Record Details Media by thierola via iNaturalist.

Violet Tooth in Baltimore Co., Maryland (3/19/2020). (c) Peter M Martin, some rights reserved (CC BY-NC). View Record Details Media by Peter M Martin via iNaturalist.

Violet Tooth in Baltimore Co., Maryland (2/4/2020). (c) Peter M Martin, some rights reserved (CC BY-NC). View Record Details Media by Peter M Martin via iNaturalist.

Source: Wikipedia

Trichaptum biforme

Scientific classification
Kingdom:	Fungi
Division:	Basidiomycota
Class:	Agaricomycetes
Order:	Hymenochaetales
Family:	Hymenochaetaceae
Genus:	Trichaptum
Species:	T. biforme
Binomial name
*Trichaptum biforme* (Fr.) Ryvarden (1972)^[1]
Synonyms
Polyporus biformis Fr. (1833) Polyporus pargamenus Fr. (1833) Hirschioporus pargamenus (Fr.) Bondartsev & Singer (1941)

Trichaptum biforme, commonly known as the violet-pored bracket fungus,^[2] purple tooth, or violet-toothed polypore, is a species of poroid fungus in the order Hymenochaetales.

Description

[edit]

Growing to 1–7.5 centimetres (1⁄2–3 in) in width, it is initially violet before fading into zones of white to brown, retaining violet at the margin for a time.^[3]^[4]^[5]

Similar species

[edit]

It is sometimes confused with Trichaptum abietinum, which grows almost exclusively on conifers,^[5] as do T. byssogenum and T. fuscoviolaceum.^[3] Skeletocutis lilacina is also similar.^[3]

Distribution and habitat

[edit]

It is widely distributed and occurs on at least 65 tree hosts, but rarely on conifers.^[5]

It is a saprobe that decomposes hardwood stumps and logs.^[4]^[5]

Toxicity

[edit]

It is inedible.^[4]^[5]

References

[edit]

Wikimedia Commons has media related to Trichaptum biforme.

^ Ryvarden, L. (1972). "A critical checklist of the Polyporaceae in tropical East Africa". Norwegian Journal of Botany. 19: 229–238.
^ Arora, David (1986). Mushrooms demystified: a comprehensive guide to the fleshy fungi (Second ed.). Berkeley: Ten Speed Press. ISBN 978-0-89815-169-5.
^ ^a ^b ^c Audubon (2023). Mushrooms of North America. Knopf. p. 148. ISBN 978-0-593-31998-7.
^ ^a ^b ^c Phillips, Roger (2010). Mushrooms and Other Fungi of North America. Buffalo, NY: Firefly Books. p. 315. ISBN 978-1-55407-651-2.
^ ^a ^b ^c ^d ^e Lincoff, Gary (1981). National Audubon Society Field Guide to North American Mushrooms. Alfred A. Knopf. p. 490. ISBN 978-0-394-51992-0.

Trichaptum biforme Mycological characteristics
	Teeth on hymenium
	Cap is flat
	Hymenium attachment is not applicable
	Lacks a stipe
	Spore print is white
	Ecology is saprotrophic
	Edibility is inedible

Taxon identifiers
Trichaptum biforme	Wikidata: Q2213592 AusFungi: 60027611 BioLib: 300331 CoL: 587WG EoL: 1004987 EPPO: TRPTBI GBIF: 5247228 iNaturalist: 125705 IndexFungorum: 324867 IRMNG: 10394831 MycoBank: 324867 NatureServe: 2.912006 NCBI: 50381 NZOR: f5e02815-a1b5-45ab-9a46-f507f185fe66 Open Tree of Life: 687148 SpeciesFungorum: 324867
Polyporus biformis	Wikidata: Q59492103 AusFungi: 60027617 CoL: 6W6PJ GBIF: 5247229 IndexFungorum: 191185 IRMNG: 10504139 MycoBank: 191185 NZOR: 27766c0d-edb5-4b3c-b927-72c7f47988fc SpeciesFungorum: 191185

This Agaricomycetes-related article is a stub. You can help Wikipedia by expanding it.

Violet Tooth

Trichaptum biforme (Fries) Ryvarden

Synonyms

Tags