Cornelius Lott Shear (March 26, 1865 February 2, 1956) was an American

mycologist Mycology is the branch of biology concerned with the study of fungi, including their taxonomy, genetics, biochemical properties, and use by humans. Fungi can be a source of tinder, food, traditional medicine, as well as entheogens, poison, and ...

and

plant pathologist Plant pathology or phytopathology is the scientific study of plant diseases caused by pathogens (infectious organisms) and environmental conditions (physiological factors). Plant pathology involves the study of pathogen identification, disease ...

who served as a senior pathologist at the USDA Bureau of Plant Industry. Born in Coeyman's Hollow,

Albany County, New York Albany County ( ) is a county (United States), county in the U.S. state, state of New York (state), New York, United States. Its northern border is formed by the Mohawk River, at its confluence with the Hudson River, which is to the east. As ...

, on March 26, 1865, Shear was the first to describe the grass '' Bromus arizonicus''. He was a pioneer in the study of pathogenic fungi who studied crop diseases and developed control measures for treatment of economically-important crops such as

cranberries Cranberries are a group of evergreen dwarf shrubs or trailing vines in the subgenus ''Oxycoccus'' of the genus ''Vaccinium''. Cranberries are low, creeping shrubs or vines up to long and in height; they have slender stems that are not t ...

grapes A grape is a fruit, botanically a berry, of the deciduous woody vines of the flowering plant genus ''Vitis''. Grapes are a non- climacteric type of fruit, generally occurring in clusters. The cultivation of grapes began approximately 8,0 ...

and

cotton Cotton (), first recorded in ancient India, is a soft, fluffy staple fiber that grows in a boll, or protective case, around the seeds of the cotton plants of the genus '' Gossypium'' in the mallow family Malvaceae. The fiber is almost pure ...

. Shear edited the

exsiccata Exsiccata (Latin, ''gen.'' -ae, ''plur.'' -ae) is a work with "published, uniform, numbered set of preserved specimens distributed with printed labels". Typically, exsiccatae are numbered collections of dried herbarium Biological specimen, spe ...

series ''New York fungi''. He played a pivotal role in creating the

American Phytopathological Society The American Phytopathological Society (APS) is an international scientific organization devoted to the study of plant diseases (phytopathology). APS promotes the advancement of modern concepts in the science of plant pathology and in plant heal ...

, founded in 1908.

References

1865 births 1956 deaths American Eugenics Society members American mycologists American phytopathologists University of Nebraska–Lincoln alumni {{mycologist-stub