Robert W. Freckmann

Botanist and emeritus professor (1939 - ).

Abbreviations: Freckmann
Occupations: botanist
Citizenships: United States
Languages: English
Dates: 1939-00-00T00:00:00Z
Direct attributions: 26 plants, 0 fungi
Authorship mentions: 26 plants, 0 fungi
Links:IPNIBHL

26 plants attributed to26 plants:

Dichanthelium xanthophysum (Slender Panic Grass) (A.Gray) Freckmann 1978
perennial plant species in the poaceae family
Dichanthelium xanthophysum, formerly known as Panicum xanthophysum, common names slender rosette grass, panic grass and slender panic-grass, is a plant found in North America. It is listed as a special concern and believed extirpated in Connecticut. It is listed as endangered in New Jersey and Pennsylvania.
Dichanthelium strigosum (Roughhair Rosette Grass) (Muhl. ex Elliott) Freckmann 1981
perennial plant species in the poaceae family
Dichanthelium strigosum is a perennial graminoid in the family Poaceae found in the Americas. There are three varieties: D. strigosum var. glabrescens Griseb., D. strigosum var. leucoblepharis (Trin.) Freckmann, D. strigosum var. strigosum.
Dichanthelium leibergii (Leiberg's Panicgrass) (Vasey) Freckmann 1978
perennial plant species in the poaceae family
Dichanthelium leibergii, known as variously as Leiberg's panicum, Leiberg's panicgrass, Leiberg's rosette grass, and prairie panic grass is a species of grass native to North America. It was named after John Bernhard Leiberg (1853-1913), a Swedish-born American botanist active in the western United States who described the species in 1889.
Dichanthelium wilcoxianum (Wilcox's Panicgrass) (Vasey) Freckmann 1978
perennial plant species in the poaceae family
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Dichanthelium spretum (Sand Panic Grass) (Schult.) Freckmann 1981
perennial plant species in the poaceae family
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Dichanthelium longiligulatum (Coastal Plain Witchgrass) (Nash) Freckmann 1981
perennial plant species in the poaceae family
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Dichanthelium columbianum (Hemlock Panic Grass) (Scribn.) Freckmann 1978
perennial plant species in the poaceae family
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Dichanthelium boreale (Northern Panic Grass) (Nash) Freckmann 1978
perennial plant species in the poaceae family
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Dichanthelium tenue (White-edged Witchgrass) (Muhl.) Freckmann & Lelong 2002
perennial plant species in the poaceae family
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Dichanthelium perlongum (Long-stalked Panicgrass) (Nash) Freckmann 1978
perennial plant species in the poaceae family
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Dichanthelium leucothrix (Rough Panicgrass) (Nash) Freckmann 1981
perennial plant species in the poaceae family
Dichanthelium leucothrix, commonly known as rough witchgrass, is a species of perennial graminoid in the family Poaceae found throughout the Americas.
Panicum hallii ssp. filipes (Scribn.) Freckmann & Lelong 2002
perennial plant subspecies in the poaceae family
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Panicum dichotomiflorum ssp. bartowense (Scribn. & Merr.) Freckmann & Lelong 2002
annual and perennial plant subspecies in the poaceae family
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Panicum amarum ssp. amarulum (Hitchc. & Chase) Freckmann & Lelong 2002
perennial plant subspecies in the poaceae family
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Dichanthelium wrightianum (Wright's Rosette Grass) (Scribn.) Freckmann 1981
perennial plant species in the poaceae family
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Dichanthelium villosissimum (White-hair Witchgrass) (Nash) Freckmann 1978
perennial plant species in the poaceae family
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Dichanthelium strigosum ssp. leucoblepharis (Dwarf Witchgrass) (Trin.) Freckmann & Lelong 2002
perennial plant subspecies in the poaceae family
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Dichanthelium strigosum ssp. glabrescens (Hairless Witchgrass) (Griseb.) Freckmann & Lelong 2002
perennial plant subspecies in the poaceae family
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Dichanthelium ovale ssp. villosissimum (Nash) Freckmann & Lelong 2002
perennial plant subspecies in the poaceae family
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Dichanthelium ovale ssp. pseudopubescens (Nash) Freckmann & Lelong 2002
perennial plant subspecies in the poaceae family
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Dichanthelium meridionale (Matting Panicgrass) (Ashe) Freckmann 1978
perennial plant species in the poaceae family
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Dichanthelium commutatum ssp. joorii (Joor's Panicgrass) (Vasey) Freckmann & Lelong 2002
plant subspecies in the poaceae family
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Dichanthelium commutatum ssp. ashei (Ashe's Panic Grass) (T.G.Pearson ex Ashe) Freckmann & Lelong 2002
plant subspecies in the poaceae family
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Dichanthelium commonsianum var. euchlamydeum (Shinners) Freckmann 1978
plant variety in the poaceae family
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Dichanthelium commonsianum (Commons' Panicgrass) (Ashe) Freckmann 1978
perennial plant species in the poaceae family
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Dichanthelium chamaelonche (Small-seeded Panicgrass) (Trin.) Freckmann & Lelong 2002
perennial plant species in the poaceae family
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