Karl Andreas Geyer

German botanist (1809-1853).

Karl (Charles) Andreas Geyer (30 November 1809 – 21 November 1853) was a German botanist who was a native of Dresden.

Abbreviations: Geyer
Occupations: explorer, botanist
Citizenships: Germany
Languages: German
Dates: 1809-11-30T00:00:00Z – 1853-11-21T00:00:00Z
Birth place: Dresden
Direct attributions: 1 plant, 0 fungi
Authorship mentions: 10 plants, 0 fungi

1 plant attributed, 9 plants contributed to10 plants:

Poterium myriophyllum Geyer 1846
plant species in the rosaceae family
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Ranunculus alismifolius (Plantainleaf Buttercup) Geyer ex Benth. 1849
perennial plant species in the ranunculaceae family
Ranunculus alismifolius is a species of buttercup known by the common name plantainleaf buttercup. It is native to western North America from British Columbia to California to Colorado, where it grows in moist mountain habitat such as meadows, streambanks, and bogs, becoming common to abundant in some places. It is somewhat variable in appearance and there are several varieties which can be hard to tell apart. In general the plant is a perennial herb producing a few usually upright to erect, branching stems from a fleshy, fibrous root system. It can be up to half a meter tall, or it can
Viola orbiculata (Darkwoods Violet) (A.Gray) Geyer ex B.D.Jacks. 1895
perennial plant species in the violaceae family
Viola orbiculata, the darkwoods violet or western roundleaf violet, is a species of flowering plant in the family Violaceae, native to the Pacific Northwest. A perennial reaching 7.5 cm (3 in), it has yellow flowers with purple markings.
Orobanche pinorum (Conifer Broomrape) Geyer ex Hook. 1851
perennial plant species in the orobanchaceae family
Orobanche pinorum is a species of broomrape known by the common name conifer broomrape. It is native to the forests of western North America, where it is a parasite growing attached to the roots of other plants, usually Holodiscus species. This plant has an erect stem with a wide, thickened base and slender top growing 10–30 centimetres (3.9–11.8 in) tall. As a parasite taking its nutrients from a host plant, it lacks leaves and chlorophyll and is brownish or yellowish in color. The inflorescence is a dense, spreading array of purple-tinged yellowish flowers 1–2 centimetres (0.39–0.79 in)
Lomatium farinosum (Northern Biscuitroot) (Geyer) J.M.Coult. & Rose 1900
perennial plant species in the apiaceae family
Lomatium farinosum, with the common name northern biscuitroot, is a perennial flowering herb of the family Apiaceae. It is endemic to the Northwestern United States.
Tauschia tenuissima (Leiberg's Umbrellawort) (Geyer ex Hook.) Mathias & Constance 1973
plant species in the apiaceae family
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Delphinium distichum (Twospike Larkspur) Geyer ex Hook. 1847
perennial plant species in the ranunculaceae family
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Lomatium tenuissimum (Geyer ex Hook.) M.A.Feist & G.M.Plunkett 2017
perennial plant species in the apiaceae family
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Erythronium pallidum Geyer ex Applegate 1935
plant species in the liliaceae family
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Aphyllon pinorum (Pine Broomrape) (Geyer ex Hook.) A.Gray 1876
perennial plant species in the orobanchaceae family
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