Richard William Spellenberg

American botanist (born 1940).

Abbreviations: Spellenb.
Occupations: botanist
Citizenships: United States
Dates: 1940-00-00T00:00:00Z
Direct attributions: 24 plants, 0 fungi
Authorship mentions: 27 plants, 0 fungi

24 plants attributed, 3 plants contributed to27 plants:

Quercus tarahumara (Tarahumaran Oak) Spellenb., J.R.Bacon & Breedlove 1995
plant species in the fagaceae family
Quercus tarahumara (also called Tarahumara oak) is a species of oak tree in the beech family. It grows in the Sierra Madre Occidental in the Mexican States of Chihuahua, Sonora, Durango, and Sinaloa. Some of the populations lie within the territory occupied by the Tarahumara people, after whom the species is named. It is placed in Quercus section Lobatae.
Astragalus chuskanus (San Juan Milkvetch) Barneby & Spellenb. 1987
plant species in the fabaceae family
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Quercus mcvaughii Spellenb. 1992
plant species in the fagaceae family
Quercus mcvaughii is a species of oak tree native to Mexico.
Erigeron acomanus (Bluewater Fleabane) Spellenb. & P.J.Knight 1989
plant species in the asteraceae family
Erigeron acomanus is a rare North American species of flowering plant in the family Asteraceae known by the common names bluewater fleabane and Acoma fleabane. It has been found only in sandstone soils in west-central New Mexico.
Quercus barrancana (Canyon White Oak) Spellenb. 2014
plant species in the fagaceae family
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Mirabilis melanotricha (Mountain Four O'clock) (Standl.) Spellenb. 1998
perennial plant species in the nyctaginaceae family
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Boerhavia traubae Spellenb. 2000
plant species in the nyctaginaceae family
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Perityle vigilans Spellenb. & A.M.Powell 1990
plant species in the asteraceae family
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Mirabilis laevis var. villosa (Wishbone-bush) (Kellogg) Spellenb. 2001
perennial plant variety in the nyctaginaceae family
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Mirabilis laevis var. crassifolia (California Four O'clock) (Choisy) Spellenb. 2001
plant variety in the nyctaginaceae family
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Caribeeae N.Douglas & Spellenb. 2010
plant tribe in the nyctaginaceae family
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Tripterocalyx carneus var. pedunculatus (M.E.Jones) Spellenb. 2010
annual plant variety in the nyctaginaceae family
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Mentzelia humilis var. guadalupensis Spellenb. 1999
plant variety in the loasaceae family
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Boerhavia triquetra var. intermedia (Fivewing Spiderling) (M.E.Jones) Spellenb. 2007
annual plant variety in the nyctaginaceae family
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Astragalus martinii Spellenb., Van Devender & P.D.Jenkins 2014
perennial plant species in the fabaceae family
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Anulocaulis leiosolenus var. gypsogenus (Gypsum Ringstem) (Waterf.) Spellenb. & Wootten 1999
plant variety in the nyctaginaceae family
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Mirabilis linearis var. subhispida (Heimerl) Spellenb. 2002
perennial plant variety in the nyctaginaceae family
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Mentzelia humilus var. guadalupensis Spellenb. 1999
plant variety
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Laphamia staurophylla var. homoflora (Todsen) Z.S.Rogers & Spellenb. 2023
plant variety in the asteraceae family
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Dalea analiliana Spellenb. 2007
plant species in the fabaceae family
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Boerhavia coulteri var. palmeri (Coulter's Spiderling) (S.Watson) Spellenb. 2002
annual plant variety in the nyctaginaceae family
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Astragalus pilosior Spellenb. & E.W.Anderson 2019
perennial plant species in the fabaceae family
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Anulocaulis leiosolenus var. howardii Spellenb. & Wootten 1999
plant variety in the nyctaginaceae family
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Acleisanthes lanceolata var. megaphylla (B.A.Fowler & B.L.Turner) Spellenb. & J.M.Poole 2003
plant variety in the nyctaginaceae family
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Ionactis elegans (Sierra Blanca Least-daisy) (Soreng & Spellenb.) G.L.Nesom 1992
plant species in the asteraceae family
Ionactis elegans, the Sierra Blanca least-daisy, is a rare North American species in the family Asteraceae. It has been found only in New Mexico in the western United States.
Galinsogeopsis vigilans (Spellenb. & A.M.Powell) Lichter-Marck 2022
plant species in the asteraceae family
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Eriocoma swallenii (C.L.Hitchc. & Spellenb.) Romasch. 2019
perennial plant species in the poaceae family
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