Fungi named in 1832

Erysiphe necator, synonym Uncinula necator, is a fungus that causes powdery mildew of grape. It is a common pathogen of Vitis species, including the wine grape, Vitis vinifera. The fungus is believed to have originated in North America. European varieties of Vitis vinifera are more or less susceptible to this fungus. Erysiphe necator infects all green tissue on the grapevine, including leaves and young berries. It can cause crop loss and poor wine quality if untreated. The sexual stage of this pathogen requires free moisture to release ascospores from its cleistothecia in the spring. However,

Puccinia sorghi, or common rust of maize, is a species of rust fungus that infects corn and species from the plant genus Oxalis.

Protomyces macrosporus is an ascomycete fungus that forms galls on Aegopodium podagraria, Anthriscus sylvestris, Angelica sylvestris, Daucus carota and some other members of the family Umbelliferae or Apiaceae, commonly known as umbellifers. Fourteen genera within the Asteraceae are also galled by P. macrosporus. The description of the genus was based on Protomyces macrosporus as the type genus for the family Protomycetaceae.

Cantharellus cinnabarinus, the red chanterelle, is a species of fungus. It is a member of the genus Cantharellus along with other chanterelles. Its distinctive red color is imparted by the carotenoid canthaxanthin. Widely distributed in eastern Northern America, it fruits in association with hardwood trees in the summer and fall.

Cephaleuros is a genus of thalloid green algae comprising approximately 14 species. Its common name is red rust. Cephaleuros species are parasitic algae which grow within vascular plants, typically within the subtropics or tropics.

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Powdery mildew of lilac, or Erysiphe syringae (formerly Microsphaera syringae) is a fungal pathogen of lilacs.

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Scorias spongiosa is a sooty mold fungus that grows on aphid honeydew. It is a member of the Capnodiaceae family of ascomycete fungi. It is found only on American beech trees, Fagus grandifolia.

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Polyporus radicatus is a species of fungus in the family Polyporaceae. It was described as new to science by German-American botanist Lewis David de Schweinitz in 1832. It is found in North America, including Mexico. It grows on the ground, probably from buried roots or originating from sclerotia. Its spores are more or less ellipsoid to spindle shaped, measuring 12–15 by 6–8 μm. It is inedible.

Phlebia coccineofulva, commonly known as the scarlet waxcrust, is a species of crust fungus in the family Meruliaceae. It was described as a new species by Lewis David de Schweinitz in 1832. The fungus is found in North America, continental Europe, and northern Asia, where it grows as a saprophyte on decaying stumps and woody forest debris.

Clasterosporium is a genus of fungi in the family Magnaporthaceae.

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