Flammulaster muricatus
Notes R. bot. Gdn Edinb. 28(1): 66. 1967
Common Name: none
For descriptions see Vellinga and Knudsen & Vesterholt (2008).
Solitary to scattered on or inside well-rotted hardwood trees, especially tanoak (Notholithocarpus densiflorus). Not common, fall to spring.
Unkown.
The reddish-ochraceous-brown coloration, finely floccose stipe and cap, and habitat on rotting wood is distinctive. Phaeomarasmius erinaceus has a dark reddish brown spiky tufted tomentose cap and stipe, growing on oak and tanoak.
Knudsen, H. & Vesterholt, J. ed. (2008). Funga Nordica: Agaricoid, boletoid and cyphelloid genera. Nordsvamp: Copenhagen, Denmark. 965 p. (PDF)
Knudsen, H. & Vesterholt, J. ed. (2012). Funga Nordica: Agaricoid, boletoid, clavarioid, cyphelloid and gastroid genera. Vol. 2. Nordsvamp: Copenhagen, Denmark. 572 p.
Siegel, N. & Schwarz, C. (2016). Mushrooms of the Redwood Coast. Ten Speed Press: Berkeley, CA. 601 p.
Watling, R. 1967. The genus Flammulaster. Notes from the Royal Botanical Garden Edinburgh. 28:65-72
Vellinga, E.C. (1986). The genus Flammulaster (Agaricales) in the Netherlands and adjacent regions. Persoonia 13(1): 1-26. (PDF)