Fruiting body annual, terrestrial, fan-shaped to infundibuliform, pilei cm broad, often clustered; margin level to uplifted, wavy; upper surface tomentose. العربية: بوليط محول; čeština: různopórka pleťová; français: Polypore bisannuel; Nederlands: Toefige labyrintzwam; svenska: Klumpticka. Common name: Blushing Rosette Found: Urban Park Substrate: Wood Spore:? Height: mm. Width: mm. Season: Autum Edible: No.

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Abortiporuz Singer Mycologia Saprobic on the wood of hardwoods and occasionally conifers; growing alone or gregariously around the bases of stumps and living trees; causing a white rot in deadwood and a white trunk rot in living wood; summer and fall winter and spring in warm coastal areas ; widely distributed in North America.

This page was last edited on 19 Marchat A number of terrestrial polypores are similar. This site contains no information about the edibility or toxicity of mushrooms. White to pinkish or pale tan; exuding a pinkish juice when squeezed; 2-layered in mature specimens; tough.

California Fungi: Abortiporus biennis

Retrieved from ” https: Like Hydnellum and some other fungi, A. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. Kuo, There is hardly a cap or a stem to speak of, and as it grows it engulfs sticks and blades of grass the way some species of Hydnellum do. To the right is an example which is somewhat more developped. The following page uses this file: Description Abortiporus biennis wa.

Category:Abortiporus biennis – Wikimedia Commons

Phaeolus schweinitiziiwhich also sometimes forms “rosettes” on the ground, is generally larger, has mustard-olive pores nearing maturity, dark-brown when senescent, and saprobic on conifer roots or stumps, not hardwoods. From Wikimedia Commons, the free media repository. Fresh, young specimens of Abortiporous biennis sometims exude red droplets, suggestive of Hydnellum pecki. These include Polyporus tuberaster whose funnel-shaped, ochre-brown caps are squamulose, not tomentose, and Albatrellus species, which can be distinguished by pores that never become labyrinthoid, microscopically by the lack of chlamydospores, and a mycorrhizal habit.


As I have collected it, Abortiporus biennis is usually a true oddball–a gnarled, messy-looking mass of irregular white pores that exude a reddish juice and bruise reddish brown. This ground-dwelling polypore often puzzles collectors with its mixture of “normal” shelving clusters and “aberrant” cauliflower-like fruiting bodies. Though Abortiporus biennis is easily recognized without recourse to a microscope, its microscopic features are distinctive and interesting–from its cystidia to the presence of both spores and chlamydospores roundish, thick-walled, asexual spores.

Solitary or in small groups in soil or grass near hardwood stumps, rarely with conifers; fruiting throughout the year in watered areas, e. Bulliard, Singer, Like ”Hydnellum” and some other fungi, ”A. You may select the license of your choice.

Often absent or poorly defined, but when present up to 6 cm long; whitish; velvety. This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. Despite the common name “Blushing rosette,” which refers to the vinaceous hues seen in many fruitings, the color is actually quite variable, ranging from cream, reddish, ochre, to brown.

This gnarled form of Abortiporus biennissometimes given the separate species name of ” Abortiporus distortus ,” is apparently the most commonly encountered form of the species, though it does have a more normal looking form with an identifiable cap and stem see the illustrations.

OpenStreetMap – Google Earth. By using this site, you agree to the Terms of Use and Privacy Policy. Views View Edit History. The latter, however, biennsi a tooth fungus. Stipe if present, poorly developed, up to 5 cm long, 3 cm thick, lateral to central in attachment, well rooted and incrusted with dirt.


If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. KOH negative on flesh. Retrieved from the Biennix. The timestamp bienins only as accurate as the clock in the camera, and it may be completely wrong.

Heteroporus biennis is a synonym, as is Abortiporus distortus see discussion above. I, the copyright holder of this work, hereby publish it under the following licenses:. Abortiporus biennis Fungi of France.

File:Abortiporus biennis 161023wa.jpg

Fruiting body annual, terrestrial, fan-shaped to infundibuliform, pilei cm broad, often clustered; margin level to uplifted, wavy; upper surface tomentose, white, pinkish, reddish-brown, tan to ochre-brown, faintly azonate; “aberrant fruitings” also produced, consisting sbortiporus cauliflower-like masses, the entire surface poroid; context up to 1.

Young Abortiporus biennis in a forest near Dourdan, France.

Cite this page as: Pores decurrent in stipitate specimens, mm broad, angular, becoming labyrinthoid with lacerate mouths, white to buff, when fresh, often bruising or weathering pinkish to reddish-brown, sometimes exuding reddish droplets; tubes colored abortipotus the pores, up to 5 mm long; pores covering the entire surface in “aberrant fruitings. View all coordinates using: Whitish, bruising and discoloring reddish or pinkish brown; pores angular to maze-like or bennis, per mm; tubes to 6 mm deep.