Panus
Order: Polyporales
Family: Polyporaceae
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images/Panus/panus_fasciatus.jpg
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Diagnostic characters
Tough, small to very large agaric, growing on the ground or wood, with a white spore print. Pileus typically infundibuliform, white, pale, brown, green or purple, often with erect or appressed fibrils (although can be smooth), not viscid. Lamellae decurrent, often when fresh with purple colours. Stipe central, excentric or lateral. Partial veil remnants absent. Pseudosclerotium present in some species. Spores usually cylindrical or bacilliform, sometimes ellipsoid, hyaline, non-amyloid, smooth; germ pore absent. Cheilocystidia present or absent, and often also with thick-walled pleurocystidia. Lamellar trama interwoven, radiate. Hyphal pegs absent. Context dimitic with skeletal hyphae. Pileipellis a cutis or a trichoderm. Clamp connections present.
Similar genera
Lentinus is similar in texture and habit, but it never has a velvety pileus surface. It lacks the purple tints that are often present in the lamellae of Panus, and also pleurocystidia or a pseudosclerotium. Lentinus also differs in the presence of skeleto-ligative (rather than skeletal) hyphae, it sometimes has an annulus as well as a radiate or descending lamellar trama.

The pileus of Pleurotus can be infundibuliform (as is typical for Panus), but it is often rounded or plane, and never coarsely hairy. Pleurotus tuber-regium usually has a sclerotium. Pleurotus giganteus has a very large fruit-body with a rooting stipe base and spores that are ellipsoid.

Citation
Panus Fr., Epicr. Syst. Mycol. 396 (1838).
Australian species
About half a dozen species: Panus ciliatus, P. fasciatus, P. fusipes, P. lecomtei (= Lentinus strigosus), P. punctaticeps and P. similis. A number of other species are recorded but need confirmation. Mostly northern (especially Queensland), with P. fasciatus widespread throughout, and P. lecomtei also extending to the south.
Australian distribution
All States and Territories.
Habitat
In native forests.
Substrate
On wood or sometimes on the ground (L. fusipes).
Trophic status
Saprotrophic.
References
Bougher, N.L. (2009a), Fungi of the Perth region and beyond: a self-managed field book, Western Australian Naturalists' Club (Inc.), Perth. [Description and Illustration of P. fasciatus]

Cole, F.M., Fuhrer, B.A. & Holland, A.A. (1984), A Field Guide to the Common Genera of Gilled Fungi in Australia, revised edn. Inkata Press, Melbourne. [Illustration of P. fasciatus]

Corner, E.J.H. (1981), The agaric genera Lentinus, Panus and Pleurotus with particular reference to Malaysian species, Beih. Nova Hedwigia 69: 1–169. [Description, B&W Illustration and Microcharacters of P. similis (as P. fulvus var. similis) and Description and Microcharacters of P. lecomtei, and Key to Malaysian species, including three species also found in Australia]

Fuhrer, B. (2005), A Field Guide to Australian Fungi. Bloomings Books, Hawthorn. [Description and Illustration of P. fasciatus and an unnamed species]

Grey, P. & Grey, E. (2005), Fungi Down Under. Fungimap, South Yarra. [Description, Illustration and Map for P. fasciatus]

Grgurinovic, C.A. (1997a), Larger Fungi of South Australia. The Botanic Gardens of Adelaide and State Herbarium and The Flora and Fauna of South Australia Handbooks Committee, Adelaide. [Description and Microcharacters of P. lecomtei (as L. strigosus) and P. fasciatus (as Lentinus) with Key to these two species]

Grgurinovic, C.A. & Mallett, K. (eds) (1996), Fungi of Australia, Volume 1A. Australian Biological Resources Study, Canberra. [Illustration of P. fasciatus]

Hood, I.A. (2003), An Introduction to Fungi on Wood in Queensland. University of New England, School of Environmental Sciences and Natural Resources Management, Armidale. [Description and B&W Illustration of P. fasciatus and P. lecomtei]

McCann, I.R. (2003), Australian Fungi Illustrated. Macdown Productions, Vermont. [Illustration of P. fasciatus]

Pegler, D.N. (1983b), The genus Lentinus: a world monograph, Kew Bull., Addit. Ser. 10: 1–281. [Description, B&W Illustration and Microcharacters of the six Australian species mentioned above, all as Lentinus, and Key to world species, under Lentinus subgenus Panus, although note that most species of sections Pulverulenti, Squamosi and Cirrhosi belong in Neolentinus, and Panus tuber-regium is a Pleurotus]

Pegler, D.N. (1983c), Agaric flora of the Lesser Antilles, Kew Bull., Addit. Ser. 9: 1–668. [Description, Illustration, B&W Illustration and Microcharacters of Panus lecomtei (as Lentinus strigosus)]

Pegler, D.N. (1986), Agaric flora of Sri Lanka, Kew Bull., Addit. Ser. 12: 1–519. [Description, B&W Illustration and Microcharacters of P. ciliatus (as Lentinus), P. lecomtei (as Lentinus strigosus) and P. similis]

Pegler, D.N. (1997), The Larger Fungi of Borneo. Natural History Publications, Kota Kinabalu. [Illustration of P. ciliatus (as Lentinus) from Borneo]

Young, A.M. (2005b), A Field Guide to the Fungi of Australia. University of New South Wales Press, Sydney. [Description and Illustration of P. fasciatus]