Ernest Jesse Palmer

U.s. botanist (1875–1962).

Ernest Jesse Palmer (born April 8, 1875; died February 25, 1962) was a “collector-botanist” botanical taxonomist and plant collector. He began collecting in 1901, then collected professionally for the Missouri Botanical Garden starting in 1913 and for Harvard University's Arnold Arboretum from 1921, until 1948. He specialized in the genera Crataegus and Quercus.

Abbreviations: E.J.Palmer
Occupations: taxonomist, botanist
Citizenships: United States
Dates: 1875-00-00T00:00:00Z – 1962-00-00T00:00:00Z
Birth place: Leicester
Direct attributions: 31 plants, 0 fungi
Authorship mentions: 36 plants, 0 fungi

31 plants attributed, 5 plants contributed to36 plants:

Rorippa aquatica (Lake-cress) (Eaton) E.J.Palmer & Steyerm. 1935
perennial plant species in the brassicaceae family
Rorippa aquatica (syns. Neobeckia aquatica and Armoracia lacustris), the lakecress or lake cress, is a species of freshwater aquatic flowering plant in the family Brassicaceae. It is found in eastern and central North America, generally in the Great Lakes and Mississippi watersheds. A submerged perennial, it has emergent flowering branches. It is typically found in slow-moving water, such as oxbow lakes. It is used as a foreground aquarium plant, as it is undemanding and very slow-growing.
Prunus murrayana (Murray's Plum) E.J.Palmer 1929
critically endangered plant species in the rosaceae family
Prunus murrayana, called the Murray's plum, is a critically endangered shrub native to Texas. It is found in the Edwards Plateau and the trans-Pecos regions of the state. Prunus murrayana is a thorny, deciduous shrub up to 5 meters (almost 17 feet) tall, forming clumps by means of sprouts formed at the base of the plant. The leaves are hairy on both surfaces, usually folding along the midrib. The flowers are white, usually appearing about the same time as the leaves. The fruits are red with white dots, hairless but with a waxy coating on the outside. It is purportedly so rare that no one has
Quercus × bimundorum (Two Worlds Oak) E.J.Palmer 1948
plant hybrid species in the fagaceae family
Quercus × bimundorum (or Quercus bimundorum), known as two worlds oak, is a naturally occurring hybrid of white oak, Quercus alba (from the New World), and pedunculate oak, Quercus robur (introduced from the Old World). It occurs sporadically where they come in contact in the United States. Its parents are both placed in Quercus sect. Quercus. A tree reaching 12 m, there are commercial cultivars available, including 'Crimschmidt', trade designation Crimson Spire, with a columnar growth form, and 'Midwest', trade designation Prairie Stature, with a pyramidal growth form.
Quercus × humidicola (Mounds Oak) E.J.Palmer 1937
plant hybrid species in the fagaceae family
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Carya × demareei (Demaree's Hickory) E.J.Palmer 1937
plant hybrid species in the juglandaceae family
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Quercus × vaga E.J.Palmer & Steyerm. 1935
plant hybrid species in the fagaceae family
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Quercus × townei (Towne's Oak) E.J.Palmer 1948
plant hybrid species in the fagaceae family
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Quercus × stelloides E.J.Palmer 1937
plant hybrid species in the fagaceae family
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Quercus × mutabilis E.J.Palmer & Steyerm. 1935
plant hybrid species in the fagaceae family
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Quercus × inconstans E.J.Palmer 1929
plant hybrid species in the fagaceae family
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Quercus × incomita E.J.Palmer 1926
plant hybrid species in the fagaceae family
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Quercus × garlandensis (Garland's Oak) E.J.Palmer 1926
plant hybrid species in the fagaceae family
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Crataegus thermopegaea (Graceful Hawthorn) E.J.Palmer 1926
plant species in the rosaceae family
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Crataegus ouachitensis E.J.Palmer 1926
plant species in the rosaceae family
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Crataegus leonensis E.J.Palmer 1932
plant species in the rosaceae family
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Amorpha × notha (Hybrid False Indigo) E.J.Palmer 1953
plant hybrid species in the fabaceae family
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Verbena canadensis f. candissima E.J.Palmer & Steyerm. 1955
plant form in the verbenaceae family
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Triosteum aurantiacum var. illinoense (Illinois Horse-gentian) (Wiegand) E.J.Palmer & Steyerm. 1935
perennial plant variety in the caprifoliaceae family
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Trillium recurvatum f. shayi (Shay's Trillium) E.J.Palmer & Steyerm. 1935
plant form in the melanthiaceae family
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Solidago arguta var. boottii (Boott's Goldenrod) (Hook.) E.J.Palmer & Steyerm. 1935
plant variety in the asteraceae family
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Ranunculus harveyi f. pilosus E.J.Palmer & Steyerm. 1935
plant form in the ranunculaceae family
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Quercus × sublaurifolia Trel. ex E.J.Palmer 1948
plant hybrid species in the fagaceae family
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Quercus × nessiana E.J.Palmer 1948
plant hybrid species in the fagaceae family
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Prunus × dunbarii E.J.Palmer 1922
plant hybrid species in the rosaceae family
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Monarda punctata var. occidentalis (Western Spotted Horse Mint) (Epling) E.J.Palmer & Steyerm. 1935
annual plant variety in the lamiaceae family
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Crataegus viridis var. ovata (Sarg.) E.J.Palmer 1935
plant variety in the rosaceae family
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Crataegus viridis var. lutensis (Sarg.) E.J.Palmer 1938
plant variety in the rosaceae family
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Crataegus viridis var. lanceolata (Sarg.) E.J.Palmer 1935
plant variety in the rosaceae family
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Crataegus succulenta var. neofluvialis (Ashe) E.J.Palmer 1937
plant variety in the rosaceae family
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Crataegus flabellata var. grayana (Eggl.) E.J.Palmer 1946
plant variety in the rosaceae family
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