E-Flora BC: Electronic Atlas of the Flora of British Columbia

Dichostereum pallescens (Schwein.) Boidin & Lanq.
no common name
Lachnocladiaceae

Species account author: Ian Gibson.
Extracted from Matchmaker: Mushrooms of the Pacific Northwest.

Introduction to the Macrofungi
Once images have been obtained, photographs of this species will be displayed in this window.Click on the image to enter our photo gallery.
Currently no image is available for this taxon.
E-Flora BC Static Map
Distribution of Dichostereum pallescens
Click here to view our interactive map and legend
Details about map content are available here
Click on the map dots to view record details.

Species Information

Summary:
Features include 1) growth on wood of conifers and hardwoods, 2) relatively thick fruitbodies with a smooth to somewhat warted surface that is minutely powdery, the margin abrupt, 3) spores that are 6-7.5 x 5.5-6.5 microns with a prominent oblique apiculus, pale yellow, amyloid, with warts often joined by fine lines, 4) dichophyses that are golden yellow to yellowish brown, bearing 1-2 clusters of short dichotomous branches with acute apices, and 5) hyphae with clamp connections.

Dichostereum pallescens has been found in BC, WA, OR, ON, AL, AZ, CA, DC, FL, GA, IL, LA, MA, MD, ME, MO, NC, NH, NY, PA, RI, TN, TX, VA, VT, and WI, (Ginns), and also Grenada (Welden).
Fruiting body:
compact, thick (context up to 0.1cm in section); colored ''honeysuckle'' (12 D 6); surface smooth to somewhat warted, minutely powdery; margin abrupt, colored as surface, (Welden)
Microscopic:
SPORES 5-7 x 5-6 microns, round or nearly round, with prominent, oblique apiculus, pale yellow, episporium about 0.5 microns thick, "surrounded by a continuous or interrupted amyloid exosporium which may be smooth or organized into warts", warts up to 1 micron high, "often joined by fine lines into a semi-reticulate pattern"; fruitbody with several strata, filled with dichophyses and crystalline material; BASIDIA 4-spored, up to 62 microns long, sterigmata straight or slightly curved, about 5 microns long; dichophyses "golden yellow to yellowish brown, bearing 1-2 clusters of short dichotomous branches with acute apices", terminal branches may be dendrophysoid; hyphae about 2-4 microns wide, colorless to slightly tinted, thin-walled, with clamp connections, (Welden), SPORES 6-7.5 x 5.5-6.5 microns, (Castellano)

Habitat / Range

on fallen wood, (Welden), Acer saccharum (Sugar Maple), Alnus oblongifolia (Arizona Alder), Betula alleghaniensis (Yellow Birch), Betula papyrifera (Paper Birch), Castanea dentata (American Chestnut), Pinus echinata (Shortleaf Pine), Pinus palustris (Longleaf Pine), Pseudotsuga menziesii (Douglas-fir), Quercus rubra (Northern Red Oak), Rubus spectabilis (salmonberry), Thuja plicata (Western Red-cedar), Tsuga heterophylla (Western Hemlock), Ulmus americana (American Elm); logs; old logs, stumps; dead roots; fallen wood; associated with a white rot, (Ginns)

Taxonomic and Nomenclatural Links

Additional Range and Status Information Links

Additional Photo Sources

Related Databases

Species References

Welden(2), Ginns(5), Castellano(1) (discussing Dichostereum boreale)

References for the fungi

General References