Emery Clarence Leonard

American botanist (1892-1968).

Emery Clarence Leonard (1892–1968) was an American botanist known for his work on the Acanthaceae plant family and on the flora of Haiti.

Abbreviations: Leonard
Occupations: curator, botanist, botanical collector
Citizenships: United States
Languages: English
Dates: 1892-06-09T00:00:00Z – 1968-01-01T00:00:00Z
Birth place: Champaign County
Direct attributions: 347 plants, 0 fungi
Authorship mentions: 409 plants, 0 fungi

347 plants attributed, 62 plants contributed to409 plants:

Zenkerella egregia Leonard 1951
vulnerable plant species in the fabaceae family
Zenkerella egregia is a species of plant in the family Fabaceae. It is found only in Tanzania.
Sanchezia speciosa (Shrubby Whitevein) Leonard 1926
plant species in the acanthaceae family
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Justicia thunbergioides (Lindau) Leonard 1959
plant species in the acanthaceae family
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Sanchezia lampra Leonard & L.B.Sm. 1964
critically endangered plant species in the acanthaceae family
Sanchezia lampra is a species of plant in the family Acanthaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.
Ruellia malaca Leonard 1961
plant species in the acanthaceae family
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Justicia cooleyi (Cooley's Water-willow) Monach. & Leonard 1959
perennial plant species in the acanthaceae family
Justicia cooleyi is a rare species of flowering plant in the family Acanthaceae known by the common name Cooley's water-willow. It is endemic to Florida in the United States, where it occurs in three counties. It is a federally listed endangered species. This plant can be found on the Brooksville Ridge of Florida in Hernando and Sumter Counties. It is also reported from Lake County. Its exact abundance is not known because of the lack of recent comprehensive surveys. In 2000 there were seventeen occurrences. This is a rhizomatous perennial herb growing erect, hairy, square-edged stems up to
Dicliptera aripoensis (Britton) Leonard 1954
endangered plant species in the acanthaceae family
Dicliptera aripoensis is a species of plant in the family Acanthaceae which is endemic to Trinidad and Tobago. The species is only known from the Heights of Aripo, in Trinidad's Northern Range. It is a branching shrub, 1–1.5 m tall with red flowers about 3 cm long. The species was described as Diapedium aripoense by American botanist Nathaniel Lord Britton in 1926, based on a collection made by Walter Elias Broadway in 1922. American botanist Emery Clarence Leonard transferred the species to the genus Dicliptera in 1954.
Cyphacanthus atopus Leonard 1953
plant species in the acanthaceae family
Cyphacanthus atopus is a species of flowering plant belonging to the family Acanthaceae. It is a shrub endemic to Colombia. It is known from the Magdalena River Valley in Boyacá Department, at 762 meters elevation.
Cyphacanthus Leonard 1953
plant genus in the acanthaceae family
Cyphacanthus atopus is a species of flowering plant belonging to the family Acanthaceae. It is a shrub endemic to Colombia. It is known from the Magdalena River Valley in Boyacá Department, at 762 meters elevation.
Aphelandra linguabovis Leonard 1953
plant species in the acanthaceae family
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Sanchezia sericea Leonard 1926
plant species in the acanthaceae family
Sanchezia sericea is a species of plant in the family Acanthaceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. It is threatened by habitat loss.
Sanchezia sanmartinensis Leonard & L.B.Sm. 1964
plant species in the acanthaceae family
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Sanchezia parviflora Leonard 1926
plant species in the acanthaceae family
Sanchezia parviflora is a species of plant in the family Acanthaceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. It is threatened by habitat loss.
Pseuderanthemum praecox (Benth.) Leonard 1941
plant species in the acanthaceae family
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Justicia nodicaulis (Nees) Leonard 1959
plant species in the acanthaceae family
Justicia nodicaulis is a plant native to Bolivia and west-central and southeastern Brazil, where it grows in the Cerrado ecoregion.
Justicia bracteosa (Mildbr.) Leonard 1958
plant species in the acanthaceae family
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Aphelandra storkii Leonard 1938
plant species in the acanthaceae family
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Aphelandra seibertii Leonard 1937
plant species in the acanthaceae family
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Aphelandra boyacensis Leonard 1953
plant species in the acanthaceae family
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Trichanthera corymbosa Leonard 1930
plant species in the acanthaceae family
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Stenandrium carolinae (Caroline's Pink) Leonard & Proctor 1960
critically endangered and perennial plant species in the acanthaceae family
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Staurogyne warmingiana (Hiern) Leonard 1937
plant species in the acanthaceae family
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Staurogyne trinitensis Leonard 1937
plant species in the acanthaceae family
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Staurogyne itatiaiae (Wawra) Leonard 1937
plant species in the acanthaceae family
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Spathacanthus parviflorus Leonard 1937
endangered plant species in the acanthaceae family
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Sophora albopetiolulata Leonard 1924
plant species in the fabaceae family
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Sanchezia xantha Leonard & L.B.Sm. 1964
plant species in the acanthaceae family
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Sanchezia woytkowskii Leonard & L.B.Sm. 1964
plant species in the acanthaceae family
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Sanchezia williamsii Leonard 1932
plant species in the acanthaceae family
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Sanchezia villosa Leonard & L.B.Sm. 1964
plant species in the acanthaceae family
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