Dieter Carl Wasshausen

German-american botanist.

Dieter Carl Wasshausen (born 15 April 1938 in Jena, Germany) is an American botanist who specialized in spermatophytes. In 1962 he started working at the Smithsonian Institution as a technician. He studied at the George Washington University, receiving a PhD in 1972. In 1976 he became chairman of the Botany Department, a post he held until 1982. Wasshausen has described approximately 247 new species in various families, and five new species have been named for him.

Abbreviations: Wassh.
Occupations: botanist
Citizenships: United States, Germany, German Reich
Languages: English
Dates: 1938-04-15T00:00:00Z
Birth place: Jena
Direct attributions: 377 plants, 0 fungi
Authorship mentions: 391 plants, 0 fungi

377 plants attributed, 14 plants contributed to391 plants:

Justicia brandegeeana (Shrimpplant) Wassh. & L.B.Sm. 1969
plant species in the acanthaceae family
Justicia brandegeeana, the Mexican shrimp plant, shrimp plant or false hop, is an evergreen shrub in the genus Justicia of the acanthus family Acanthaceae, native to Mexico, and also naturalized in Florida. It grows to 1 m tall (rarely more) with spindly limbs. The leaves are oval, green, 3–7.5 cm long. The flowers are white, extending from red bracts which look somewhat like shrimps, hence the common name "shrimp flower". The specific epithet is named for the American botanist Townshend Stith Brandegee (1843–1925). It is sometimes misspelled "brandegeana".
Justicia floribunda (Jacobinia Pauciflora) (J.J.Veitch) Wassh. 1998
plant species in the acanthaceae family
Justicia floribunda is a species of flowering plant in the acanthus family Acanthaceae, native to southern Brazil, Paraguay, and Misiones Province of northeastern Argentina. It is a dwarf, rounded evergreen shrub growing to 30–60 cm (12–24 in) tall and wide, with downy stems and leaves, and spikes of nodding, tubular flowers of yellow shading to scarlet at the base. Each pair of leaves has one leaf smaller than the other. It requires a frost-free environment, so is often grown under glass in temperate regions. Despite its common name Brazilian fuchsia, it is not closely related to the true
Begonia ynesiae L.B.Sm. & Wassh. 1979
vulnerable plant species in the begoniaceae family
Begonia ynesiae is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical high-altitude shrubland and subtropical or tropical high-altitude grassland. It is threatened by habitat loss.
Begonia sparreana L.B.Sm. & Wassh. 1979
vulnerable plant species in the begoniaceae family
Begonia sparreana is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
Begonia thelmae L.B.Sm. & Wassh. 1981
plant species in the begoniaceae family
Begonia thelmae is a species of flowering plant in the family Begoniaceae. It is native to Espírito Santo, Brazil, where it grows epiphytically on tree trunks. A creeping perennial with a trailing-scandent growth habit, its bronze-accented leaves are elliptic and highly asymmetric. It can climb vertically, or grow horizontally as ground-cover. It is considered a good plant for terrariums.
Begonia listada (Striped Begonia) L.B.Sm. & Wassh. 1981
plant species in the begoniaceae family
Begonia listada, the striped begonia, is a species of flowering plant in the family Begoniaceae, native to Brazil. It is a compact shrublike evergreen begonia growing to 0.5 metres (20 in), bearing succulent green leaves with a prominent rib of lighter green, and a reddish underside. It produces small pink-tinted white flowers intermittently throughout the year. As it does not tolerate temperatures below 10 °C (50 °F), in temperate regions it must be grown under glass. This plant has gained the Royal Horticultural Society's Award of Garden Merit.
Ruellia chartacea (Peruvian Wild Petunia) (T.Anderson) Wassh. 1987
plant species in the acanthaceae family
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Pachystachys spicata (Cardinal's-guard) (Ruiz & Pav.) Wassh. 1986
plant species in the acanthaceae family
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Justicia phyllocalyx (Lindau) Wassh. & C.Ezcurra 1997
perennial plant species in the acanthaceae family
Justicia phyllocalyx is a plant species native to central South America (Bolivia, west-central and southeastern Brazil, and Paraguay).
Begonia solimutata L.B.Sm. & Wassh. 1990
plant species in the begoniaceae family
Begonia solimutata (or Begonia soli-mutata), the sun-changing begonia, is a species of flowering plant in the family Begoniaceae, native to Pará states in northern Brazil. It has gained the Royal Horticultural Society's Award of Garden Merit.
Begonia secunda L.B.Sm. & Wassh. 1979
vulnerable plant species in the begoniaceae family
Begonia secunda is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss.
Begonia pectennervia L.B.Sm. & Wassh. 1986
vulnerable plant species in the begoniaceae family
Begonia pectennervia is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss.
Begonia oellgaardii L.B.Sm. & Wassh. 1986
vulnerable plant species in the begoniaceae family
Begonia oellgaardii is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
Begonia neoharlingii L.B.Sm. & Wassh. 1985
vulnerable plant species in the begoniaceae family
Begonia neoharlingii is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss.
Begonia napoensis L.B.Sm. & Wassh. 1986
vulnerable plant species in the begoniaceae family
Begonia napoensis is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude shrubland.
Begonia lugonis L.B.Sm. & Wassh. 1986
vulnerable plant species in the begoniaceae family
Begonia lugonis is a species of plant in the family Begoniaceae. It is native to South and Central America Its natural habitat is subtropical or tropical moist montane forests.
Begonia holmnielseniana L.B.Sm. & Wassh. 1986
vulnerable plant species in the begoniaceae family
Begonia holmnielseniana is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.
Begonia harlingii L.B.Sm. & Wassh. 1979
endangered plant species in the begoniaceae family
Begonia harlingii is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
Begonia geminiflora L.B.Sm. & Wassh. 1979
vulnerable plant species in the begoniaceae family
Begonia geminiflora is a species of plant in the family Begoniaceae. It is endemic to Ecuador as well as known from a population in Pichincha province recorded in 1980. Its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss.
Begonia dodsonii L.B.Sm. & Wassh. 1979
vulnerable plant species in the begoniaceae family
Begonia dodsonii is a species of plant in the family Begoniaceae. 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.
Begonia brandbygeana L.B.Sm. & Wassh. 1986
vulnerable plant species in the begoniaceae family
Begonia brandbygeana is a species of plant in the family Begoniaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
Begonia algaia L.B.Sm. & Wassh. 1983
medicinal plant species in the begoniaceae family
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Ruellia nitens (Nees) Wassh. 1993
plant species in the acanthaceae family
Ruellia nitens is a species of flowering plant native to the Cerrado vegetation of central and northeastern Brazil. This plant is cited in Flora Brasiliensis by Carl Friedrich Philipp von Martius.
Justicia leonardii Wassh. 1973
plant species in the acanthaceae family
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Justicia irwinii Wassh. 1989
plant species in the acanthaceae family
Justicia irwinii is a species of plant in the family Acanthaceae.
Justicia corumbensis (Lindau) Wassh. & C.Ezcurra 1997
plant species in the acanthaceae family
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Begonia sychnantha L.B.Sm. & Wassh. 1984
plant species in the begoniaceae family
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Begonia sarmentosa L.B.Sm. & Wassh. 1983
plant species in the begoniaceae family
Begonia sarmentosa is a species of flowering plant in the family Begoniaceae native to the Philippines.
Begonia cirrosa L.B.Sm. & Wassh. 1983
plant species in the begoniaceae family
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Begonia alpina L.B.Sm. & Wassh. 1984
plant species in the begoniaceae family
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