# Violet-Toothed Polypore (*trichaptum biforme*) The Violet-Toothed Polypore is a fun and colorful fungus that grows on trees! Its bright purple edges make it look like a magical mushroom from a fairy tale. - **Category:** [Fungi](https://www.snappit.app/explore/categories/fungi) - **Rarity:** Common - **Danger:** 0/5 · No known danger - **Snaps:** 12 - **Habitat:** Violet-Toothed Polypore lives in forests, usually on decaying wood. - **Also known as:** Purple Shelf Fungus, Purple Tooth Fungus, Violet Tooth Polypore ![Violet-Toothed Polypore](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Trichaptum_biforme%252C_Gatineau_Park_%2845280899472%29_%28cropped%29.jpg&width=800) Photo: Jon Kolbert ( talk · contribs ), CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Trichaptum_biforme%252C_Gatineau_Park_%2845280899472%29_%28cropped%29.jpg) ## Appearance The Violet-Toothed Polypore has a distinctive purplish margin that fades with age, contrasting with its fuzzy, grayish-white upper surface. Its underside features a beautiful violet-to-pale-brown pore surface, often appearing tooth-like or labyrinthine. This shelf-like fungus grows directly on wood, lacking a traditional stem. ## Taxonomy - **Kingdom:** Fungi - **Phylum:** Basidiomycota - **Class:** Agaricomycetes - **Order:** Hymenochaetales - **Genus:** Trichaptum ## Interesting facts - It can survive freezing winter temperatures, often growing even under snow and ice! - Look closely! Its tiny pores, which release spores, often look like miniature teeth. - This fungus creates a beautiful purple edge that fades to duller tones as it ages. - Unlike many mushrooms, it doesn't have a stem; it grows directly as a shelf on wood. ## Special abilities - **Wood Recycler:** Violet-Toothed Polypore can break down tough, dead wood because it produces powerful enzymes that help recycle nutrients back into the forest. - **Persistent Shelf:** Violet-Toothed Polypore has a tough, leathery texture that helps it survive harsh weather conditions and persist on logs year-round. - **Spore Disperser:** Violet-Toothed Polypore can release millions of tiny spores from its tooth-like pores, helping it spread to new dead trees. ## Measurements & details - **Height:** 0.1-0.5 cm - **Edible:** inedible - **Size:** 1-7 cm - **Growth Substrate:** wood - **Season:** Year-round - **Spore Color:** White ## Ecological connections - **Depends on:** [Red Maple](https://www.snappit.app/explore/red-maple) (*Acer rubrum*) — Decomposes dead wood from this tree. - **Depends on:** [Yellow Birch](https://www.snappit.app/explore/yellow-birch) (*Betula alleghaniensis*) — Feeds on decaying logs of this hardwood species. - **Depends on:** [American Beech](https://www.snappit.app/explore/american-beech) (*Fagus grandifolia*) — Often found on dead branches and trunks. ## Traits - [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care. - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem. - [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life. - [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day. ## Collections - [Fungi](https://www.snappit.app/explore/collections/fungi) ## Safety **Danger:** 0/5 · No known danger No special safety notes yet. ## Frequently Asked Questions ### How to identify Violet-Toothed Polypore? Compare the cap shape, the underside, the stem and base, and whether the fungus grows on wood or soil. Some fungi have gills, others pores or teeth. A cap seen only from above often hides the most useful features. Mushroom Identifier: upload a photo and compare the visible details. ### How tall is Violet-Toothed Polypore? 0.1-0.5 cm ### Is Violet-Toothed Polypore edible? inedible ### How big is Violet-Toothed Polypore? 1-7 cm ### Where is Violet-Toothed Polypore usually found? Violet-Toothed Polypore lives in forests, usually on decaying wood. ### What does Violet-Toothed Polypore grow on? wood ### When is Violet-Toothed Polypore in season? Year-round ### What color are Violet-Toothed Polypore spores? White ## Where to spot - [Bald Eagle State Forest](https://www.snappit.app/guides/places/bald-eagle-state-forest) — Pennsylvania, US · Forest - [Buchanan State Forest](https://www.snappit.app/guides/places/buchanan-state-forest) — Pennsylvania, US · Forest - [Catskill Park](https://www.snappit.app/guides/places/catskill-park) — New York, US · Nature Reserve - [Joseph E. Ibberson Conservation Area](https://www.snappit.app/guides/places/joseph-e-ibberson-conservation-area) — Pennsylvania, US · State Park - [Mt. Cuba Center](https://www.snappit.app/guides/places/mt-cuba-center) — Delaware, US · Botanical Garden - [Parc de l'île Saint-Quentin](https://www.snappit.app/guides/places/parc-de-l-le-saint-quentin) — Quebec, CA · Park [View all places to see Violet-Toothed Polypore](https://www.snappit.app/guides/where-to-see/violet-toothed-polypore) ## More Fungi - [Field Mushroom](https://www.snappit.app/explore/field-mushroom) (*Agaricus*) - [Button Mushroom](https://www.snappit.app/explore/button-mushroom) (*Agaricus*) - [Portobello Mushroom](https://www.snappit.app/explore/portobello-mushroom) (*Agaricus*) - [Shiitake](https://www.snappit.app/explore/shiitake) (*Lentinula*) --- Source: [Violet-Toothed Polypore: Facts & Places to See — Snappit](https://www.snappit.app/explore/violet-toothed-polypore)