Fungi: Basidiomycota: Agaricomycetes: Polyporales: Meripilaceae: Rigidoporus sanguinolentus (Alb. & Schwein.) Donk

Rigidoporus sanguinolentus – bleeding porecrust

Synonyms: Boletus carmichaelii, Boletus sanguinolentus, Caloporia expallescens, Caloporus expallescens, Corticium sanguinolentum, Daedalea aquosa, Daedalea sanguinolenta, Fuscoporia nebulosa, Leptoporus sanguinolentus, Merulius carmichaelianus, Physisporinus alboater, Physisporinus expallescens, Physisporinus sanguinolentus, Physisporus alboater, Physisporus expallescens, Physisporus sanguinolentus, Podoporia confluens, Podoporia sanguinolenta, Polyporus carmichaelianus, Polyporus nebulosus, Polyporus oxydatus, Polyporus reichertii, Polyporus sanguinolentus, Poria alboatra, Poria confluens, Poria expallescens, Poria nebulosa, Poria oxydata, Poria sanguinolenta, Sesia carmichaeliana, Sistotrema sanguinolentum, Xylomyzon sanguinolentus.

Common name: bleeding porecrust.

Photos of this mushroom from East and Central Texas

White resupinate polypore mushroom Physisporinus sanguinolentus on lower part of a thick wet fallen pine slightly suspended over the ground in wet area on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023
Lone Star Hiking Trail, Walker County, Texas, United States

White resupinate polypore fungus Physisporinus sanguinolentus on lower part of a thick pine log in wet area, showing tendency to start as small separate growths which unite, on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023
Lone Star Hiking Trail, Walker County, Texas, United States

Coalescing pattern of growth of white resupinate polypore mushroom Physisporinus sanguinolentus on lower part of a thick pine log in wet area on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023
Lone Star Hiking Trail, Walker County, Texas, United States

Blackening spots of white resupinate polypore mushroom Physisporinus sanguinolentus on lower part of a thick pine log in wet area on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023
Lone Star Hiking Trail, Walker County, Texas, United States

Close-up of brown and dark spots of bleeding porecrust mushroom Physisporinus sanguinolentus on lower part of a thick pine log in wet area on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023
Lone Star Hiking Trail, Walker County, Texas, United States

Water droplets on white resupinate polypore mushroom Physisporinus sanguinolentus on lower part of a thick pine log in wet area on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 9, 2023
Lone Star Hiking Trail, Walker County, Texas, United States

Spores of white resupinate polypore mushroom Physisporinus sanguinolentus from a thick wet pine log, collected in Sam Houston National Forest. Texas, December 11, 2023
Spore size 4.5 - 4.9 × 3.9 - 4.5 µm, length to width ratio Q = 1 - 1.17.

Comments

• Data for this species were obtained from the dataset https://www.gbif.org.

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Links

• List of mushrooms with photos.
• Photos grouped by dates.
• List of Latin names.
• List of common names.
• Locations on a map.
• Scripts for generating the web pages.
• Mushrooms from Texas, old version of web page.
• Mushrooms of Russia.
• Collection of mushrooms from Qatar.
• Picture archives.
• Home page of A. Sergeev.

Acknowledgements

Mushroom Observer and Facebook for learning names of local mushrooms.

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