Robert Jack Downs

American botanist.

Abbreviations: Downs

Occupations: botanist

Citizenships: United States

Languages: English

Dates: 1923-00-00T00:00:00Z – 2015-01-01T00:00:00Z

Birth place: Sapulpa

Direct attributions: 58 plants, 0 fungi

Authorship mentions: 64 plants, 0 fungi

Links:IPNI VIAF BHL

58 plants attributed, 6 plants contributed to64 plants:

Sebastiania commersoniana (Baill.) L.B.Sm. & Downs 1988

plant species in the euphorbiaceae family

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Solanum delicatulum L.B.Sm. & Downs 1964

plant species in the solanaceae family

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Brunfelsia brasiliensis (Spreng.) L.B.Sm. & Downs 1966

plant species in the solanaceae family

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Solanum pabstii L.B.Sm. & Downs 1964

endangered plant species in the solanaceae family

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Solanum fusiforme L.B.Sm. & Downs 1964

plant species in the solanaceae family

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Solanum compressum L.B.Sm. & Downs 1964

plant species in the solanaceae family

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Solanum cassioides L.B.Sm. & Downs 1964

plant species in the solanaceae family

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Psychotria birotula L.B.Sm. & Downs 1956

plant species in the rubiaceae family

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Petunia scheideana L.B.Sm. & Downs 1964

plant species in the solanaceae family

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Petunia saxicola L.B.Sm. & Downs 1964

plant species in the solanaceae family

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Petunia reitzii L.B.Sm. & Downs 1964

plant species in the solanaceae family

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Nicotiana azambujae L.B.Sm. & Downs 1964

annual plant species in the solanaceae family

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Xyris tristis L.B.Sm. & Downs 1963

plant species in the xyridaceae family

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Xyris tomentosa L.B.Sm. & Downs 1960

plant species in the xyridaceae family

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Xyris reitzii L.B.Sm. & Downs 1960

plant species in the xyridaceae family

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Xyris ramboi L.B.Sm. & Downs 1960

critically endangered plant species in the xyridaceae family

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Xyris piresiana L.B.Sm. & Downs 1960

plant species in the xyridaceae family

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Xyris piraquarae L.B.Sm. & Downs 1966

plant species in the xyridaceae family

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Xyris moraesii L.B.Sm. & Downs 1960

plant species in the xyridaceae family

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Xyris mima L.B.Sm. & Downs 1960

annual plant species in the xyridaceae family

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Xyris mellobarretoi L.B.Sm. & Downs 1954

plant species in the xyridaceae family

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Xyris melanopoda L.B.Sm. & Downs 1954

plant species in the xyridaceae family

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Xyris machrisiana L.B.Sm. & Downs 1959

plant species in the xyridaceae family

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Xyris macbrideana L.B.Sm. & Downs 1963

plant species in the xyridaceae family

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Xyris hatschbachii (Xyris Hatschhachii) L.B.Sm. & Downs 1960

plant species in the xyridaceae family

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Xyris egleri L.B.Sm. & Downs 1960

plant species in the xyridaceae family

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Xyris disticha L.B.Sm. & Downs 1966

plant species in the xyridaceae family

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Xyris dawsonii L.B.Sm. & Downs 1959

plant species in the xyridaceae family

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Xyris confusa L.B.Sm. & Downs 1963

perennial plant species in the xyridaceae family

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Xyris cipoensis L.B.Sm. & Downs 1954

perennial plant species in the xyridaceae family

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