Peter Wilfred James

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Tylothallia is a genus of lichen in the family Lecanoraceae. It was circumscribed by German lichenologist Harald Kilias in 1981.

Pyrenula macrospora is a species of corticolous (bark-dwelling crustose lichen in the family Pyrenulaceae. The lichen has a smooth olive-brown to fawn thallus marked with small white spots, and produces curved ascospores within convex fruiting bodies. It grows on the smooth bark of deciduous trees in oceanic climates, where it is found mainly in western coastal regions of Europe, Asia, and Macaronesia.

Menegazzia testacea is a species of lichen found in New Zealand and Australia.

Menegazzia eperforata is a species of foliose lichen found in New Zealand and Australia.

Menegazzia castanea is a species of foliose lichen from New Zealand and Australia.

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Herteliana is a genus of lichen-forming fungi. It contains four species of crustose lichens.

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Phyllopsora rosei is a species of lichen belonging to the family Ramalinaceae. It is native to Western Europe.

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Menegazzia ultralucens is a species of lichen found in New Zealand and Australia.

Menegazzia subpertusa is a species of foliose lichen found in New Zealand, Australia, and South America.

Menegazzia prototypica is a species of lichen found in Australia. It was described as new to science in 1992.

Menegazzia nothofagi is a species of lichen from New Zealand and Australia. It was originally named as a species of Parmelia by Austrian botanist Alexander Zahlbruckner in 1940.

Menegazzia norstictica is a species of foliose lichen from Australia. It was described as new to science in 1992.

Menegazzia myriotrema is a species of foliose lichen found in Australia.

Menegazzia minuta is a rare species of foliose lichen that is endemic to Tasmania, Australia. It was scientifically described as a new species in 1987 by lichenologists Peter James and Gintaras Kantvilas. The type specimen was collected by the second author south of Arthur River, where the lichen was found in a rainforest growing on twigs of leatherwood (Eucryphia lucida). The species epithet minuta refers to the small size of its thallus. Menegazzia minuta contains protolichesterinic acid, a lichen product that helps to distinguish it from the similar species Menegazzia eperforata, which

Menegazzia kantvillasii is a species of foliose lichen found in Australia and South America. It was described as new to science in 1992. The specific epithet honours Australian lichenologist Gintaras Kantvilas.

Menegazzia inactiva is a rare species of foliose lichen found in Australia and New Zealand.

Menegazzia grandis is a species of foliose lichen found in Australia. It was described as new to science in 1992.

Menegazzia fissicarpa is a species of foliose lichen found in Australia. It was described as new to science in 1992.

Menegazzia fertilis is a species of foliose lichen in the family Parmeliaceae. Found in Australia, it was described as new to science in 1992.

Menegazzia elongata is a species of corticolous (bark-dwelling), foliose lichen found in Australia. It was formally described as a new species by lichenologist Peter J. James in 1992. The type specimen was collected by Leif Tibell in Tasmania.

Menegazzia corrugata is a species of foliose lichen from Australia. It was described as new to science in 1992.

Menegazzia conica is a species of foliose lichen from Australia. It was described as new to science in 1992.

Menegazzia confusa is a species of foliose lichen found in Australia. It was formally described as a new species in 1987 by lichenologist Peter James. The type specimen was collected by Gintaras Kantvilas near Lake Leake Road in Tasmania, where it was found growing on the bark of Exocarpos cupressiformis in a sclerophyll forest. It also occurs in Victoria. The lichen is quite similar to Menegazzia platytrema, but typically has more crowded apothecia, and lobes that are shorter and more congested. Menegazzia confusa contains caperatic acid as its primary lichen product, whereas M. platytrema