Synonyms: Fomes dealbatus, Microporus dealbatus, Polyporus dealbatus, Polyporus parviporus, Polystictus cretatus, Polystictus dealbatus, Scindalma dealbatum.
Microporellus dealbatus is a species of fungus that belongs to the family Polyporaceae. It is characterized by its annual to biennial growth habit, 2-10 cm wide semicircular to kidney-shaped cap, and white to cream-colored pores. In East and Central Texas, it typically grows on deciduous trees, especially oak and elm, from May to October, with a preference for shaded areas and rich soils. The fungus is relatively common in the region, particularly in woodland environments and along streams.
Polypore mushroom Microporellus dealbatus at mushroom walk with Gulf States Mycological Society in Watson Rare Native Plant Preserve. Warren, Texas, June 23, 2018
514 Co Rd 4777, Warren, TX 77664, USA
Underside of Microporellus dealbatus mushroom at mushroom walk with Gulf States Mycological Society in Watson Rare Native Plant Preserve. Warren, Texas, June 23, 2018514 Red Oak Ln, Warren, TX 77664, USA
Dissected Microporellus dealbatus mushroom at mushroom walk with Gulf States Mycological Society in Watson Rare Native Plant Preserve. Warren, Texas, June 23, 2018527 Co Rd 4777, Warren, TX 77664, USA
Microporellus dealbatus and chestnut bolete mushrooms Gyroporus smithii (formerly G. castaneus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 14, 2018Lone Star Hiking Trail, Coldspring, TX 77331, USA
Pores of Microporellus dealbatus mushroom in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 14, 2018Lone Star Hiking Trail, Coldspring, TX 77331, USA
Microporellus dealbatus mushroom on floodplain in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 14, 2018Lone Star Hiking Trail, Coldspring, TX 77331, USA
Polypore mushrooms Microporellus dealbatus on a property at 5369 Farm to Market Road 770 near Kountze. Texas, June 8, 20195369 Farm to Market Rd 770, Kountze, TX 77625, USA
Demonstrating polypore mushrooms Microporellus dealbatus after a mushroom walk in Watson Rare Native Plant Preserve. Warren, Texas, June 22, 2019527 Co Rd 4777, Warren, TX 77664, USA
Polypore mushrooms Microporellus dealbatus collected at mushroom walk with Gulf States Mycological Society in Watson Rare Native Plant Preserve. Warren, Texas, June 22, 2019527 Co Rd 4777, Warren, TX 77664, USA
Polypore mushroom Microporellus dealbatus growing on sticks in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020Lone Star Hiking Trail, Coldspring, TX 77331, USA
Polypore mushroom Microporellus dealbatus in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021Lone Star Hiking Trail, Coldspring, TX 77331, USA
Underside of polypore mushroom Microporellus dealbatus in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021Lone Star Hiking Trail, San Jacinto County, Texas, United States
Cross section of polypore mushroom Microporellus dealbatus in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021Lone Star Hiking Trail, Coldspring, TX 77331, USA
Polypore mushrooms Microporellus dealbatus on a stump in Little Thicket Nature Sanctuary. Cleveland, Texas, April 22, 2023San Jacinto County, Texas, United States
Side view of polypore mushrooms Microporellus dealbatus on a stump in Little Thicket Nature Sanctuary. Cleveland, Texas, April 22, 2023San Jacinto County, Texas, United States
Underside of polypore mushrooms Microporellus dealbatus in Little Thicket Nature Sanctuary. Cleveland, Texas, April 22, 2023San Jacinto County, Texas, United States
Cross section of polypore mushrooms Microporellus dealbatus in Little Thicket Nature Sanctuary. Cleveland, Texas, April 22, 2023San Jacinto County, Texas, United States
Spores from a polypore mushroom Microporellus dealbatus collected in Little Thicket Nature Sanctuary a day before. Texas, April 23, 2023
Polypore mushroom Microporellus dealbatus on a stump in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 30, 2023Lone Star Hiking Trail, San Jacinto County, Texas, United States
Polypore mushroom Microporellus dealbatus and its underside surface in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 30, 2023Lone Star Hiking Trail, San Jacinto County, Texas, United StatesObservations of Microporellus dealbatus in East and Central Texas reveal that the fungus grows on various substrates, including sticks, stumps, and floodplains. It was found in several locations, including Watson Rare Native Plant Preserve, Big Creek Scenic Area of Sam Houston National Forest, and Little Thicket Nature Sanctuary. The mushroom's appearance varies, with some specimens showing a white or light-colored cap and others having a more brownish hue. The pores on the underside of the mushroom are also notable, with some observations showcasing their intricate details. Additionally, the fungus was found to grow in different environments, from scenic areas to nature sanctuaries, and was observed during various times of the year, including June, July, October, and April. Spores from the mushroom were also collected and examined.
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