Difference between revisions of "Quercus muehlenbergii"

Engelmann

Trans. Acad. Sci. St. Louis 3: 391. 1887.

Common names: Chinkapin oak chinquapin oak yellow chestnut oak
Illustrated
Synonyms: Quercus acuminata (Michaux) Sargent Quercus brayi Small Quercus prinus var. acuminata Michaux
Treatment appears in FNA Volume 3.
FNA>Volume Importer
 
imported>Volume Importer
 
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|special_status={{Treatment/ID/Special_status
 
|special_status={{Treatment/ID/Special_status
 
|code=F
 
|code=F
|label=Selected by author to be illustrated
+
|label=Illustrated
 
}}
 
}}
 
|basionyms=
 
|basionyms=
 
|synonyms={{Treatment/ID/Synonym
 
|synonyms={{Treatment/ID/Synonym
|name=Species
+
|name=Quercus acuminata
 
|authority=(Michaux) Sargent
 
|authority=(Michaux) Sargent
}}{{Treatment/ID/Synonym
+
|rank=species
|name=Species
+
}} {{Treatment/ID/Synonym
 +
|name=Quercus brayi
 
|authority=Small
 
|authority=Small
}}{{Treatment/ID/Synonym
+
|rank=species
|name=Variety
+
}} {{Treatment/ID/Synonym
 +
|name=Quercus prinus var. acuminata
 
|authority=Michaux
 
|authority=Michaux
 +
|rank=variety
 
}}
 
}}
 
|hierarchy=Fagaceae;Quercus;Quercus sect. Quercus;Quercus muehlenbergii
 
|hierarchy=Fagaceae;Quercus;Quercus sect. Quercus;Quercus muehlenbergii
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}}<!--
 
}}<!--
  
--><span class="statement" id="st-d0_s0" data-properties="tree duration;tree size;tree size;tree size;tree some measurement;shrub size;site condition"><b>Trees,</b> deciduous, moderate to large, to 30 m, occasionally large shrubs (ca. 3 m) on drier sites.</span> <span class="statement" id="st-d0_s1" data-properties="bark coloration;bark width;bark fragility;bark texture"><b>Bark </b>gray, thin, flaky to papery.</span> <span class="statement" id="st-d0_s2" data-properties="twig coloration;twig diameter;twig diameter;twig pubescence;twig pubescence;twig coloration"><b>Twigs </b>brownish, 1.5-3 (-4) mm diam., sparsely fine-pubescent, soon becoming glabrate, graying in 2d year.</span> <span class="statement" id="st-d0_s3" data-properties="bud coloration;bud coloration;bud coloration;bud shape;bud shape;bud shape;bud length;bud atypical width;bud width;apex shape;apex pubescence"><b>Buds </b>brown to redbrown, subrotund to broadly ovoid, 20-40 × (10-) 15-25 mm, apex rounded, very sparsely pubescent.</span> <span class="statement" id="st-d0_s4" data-properties="petiole atypical some measurement;petiole atypical some measurement;petiole some measurement"><b>Leaves:</b> petiole (7-) 10-30 (-37) mm.</span> <span class="statement" id="st-d0_s5" data-properties="leaf-blade shape;leaf-blade shape;leaf-blade shape;leaf-blade shape;leaf-blade atypical length;leaf-blade atypical length;leaf-blade length;leaf-blade atypical width;leaf-blade atypical width;leaf-blade width;leaf-blade texture;base shape;base shape;base shape;margin shape;margin shape;margin shape;tooth shape;tooth shape;tooth shape;tooth shape;tooth orientation;lobe shape;lobe shape;lobe shape;lobe shape;lobe orientation;secondary-vein atypical quantity;secondary-vein atypical quantity;secondary-vein quantity;secondary-vein arrangement;apex shape;apex shape;apex shape;apex shape"><b>Leaf-</b>blade usually obovate, sometimes lanceolate to oblanceolate, (32-) 50-150 (-210) × (10-) 40-80 (-106) mm, leathery, base truncate to cuneate, margins regularly undulate, toothed or shallow-lobed, teeth or lobes rounded, or acute-acuminate, often strongly antrorse, secondary-veins usually (9-) 10-14 (-16) on each side, ± parallel, apex short-acute to acuminate or apiculate;</span> <span class="statement" id="st-d0_s6" data-properties="surface pubescence;surface coloration;surface pubescence;surface reflectance;surface coloration;surface pubescence;hair arrangement;hair arrangement;hair size;hair fixation or orientation;hair architecture or shape;hair arrangement or shape">surfaces abaxially glaucous or light green, appearing glabrate but with scattered or crowded minute, appressed, symmetric, 6-10-rayed stellate hairs, adaxially lustrous dark green, glabrate.</span> <span class="statement" id="st-d0_s7" data-properties="acorn quantity;acorn architecture;acorn architecture;axillary peduncle some measurement"><b>Acorns </b>1-2, subsessile or on axillary peduncle to 8 mm;</span> <span class="statement" id="st-d0_s8" data-properties="cup shape;cup shape;cup width;cup width;nut quantity;base shape;margin width;scale fixation or orientation;scale relief;scale height or length or size;scale pubescence">cup hemispheric or shallowly cupped, 4-12 mm deep × 8-22 mm wide, enclosing 1/4-1/2 nut, base rounded, margin usually thin, scales closely appressed, moderately to prominently tuberculate, uniformly short gray-pubescent;</span> <span class="statement" id="st-d0_s9" data-properties="nut coloration;nut shape;nut shape;nut shape;nut atypical length;nut atypical length;nut length;nut atypical width;nut width">nut light-brown, oblong to ovoid, (13-) 15-20 (-28) × 10-13 (-16) mm.</span> <span class="statement" id="st-d0_s10" data-properties=""><b>Cotyledons </b>distinct.</span> <span class="statement" id="st-d0_s11" data-properties="cotyledon fusion;2n chromosome quantity">2n = 24.</span><!--
+
--><span class="statement" id="st-undefined" data-properties=""><b>Trees,</b> deciduous, moderate to large, to 30 m, occasionally large shrubs (ca. 3 m) on drier sites. <b>Bark</b> gray, thin, flaky to papery. <b>Twigs</b> brownish, 1.5-3(-4) mm diam., sparsely fine-pubescent, soon becoming glabrate, graying in 2d year. <b>Buds</b> brown to red-brown, subrotund to broadly ovoid, 20-40 × (10-)15-25 mm, apex rounded, very sparsely pubescent. <b>Leaves</b>: petiole (7-)10-30(-37) mm. <b>Leaf</b> blade usually obovate, sometimes lanceolate to oblanceolate, (32-)50-150(-210) × (10-)40-80(-106) mm, leathery, base truncate to cuneate, margins regularly undulate, toothed or shallow-lobed, teeth or lobes rounded, or acute-acuminate, often strongly antrorse, secondary veins usually (9-)10-14(-16) on each side, ± parallel, apex short-acute to acuminate or apiculate; surfaces abaxially glaucous or light green, appearing glabrate but with scattered or crowded minute, appressed, symmetric, 6-10-rayed stellate hairs, adaxially lustrous dark green, glabrate. <b>Acorns</b> 1-2, subsessile or on axillary peduncle to 8 mm; cup hemispheric or shallowly cupped, 4-12 mm deep × 8-22 mm wide, enclosing 1/4-1/2 nut, base rounded, margin usually thin, scales closely appressed, moderately to prominently tuberculate, uniformly short gray-pubescent; nut light brown, oblong to ovoid, (13-)15-20(-28) × 10-13(-16) mm. <b>Cotyledons</b> distinct. <b>2n</b> = 24.</span><!--
  
 
-->{{Treatment/Body
 
-->{{Treatment/Body
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|habitat=Mixed deciduous forest, woodlands and thickets, sometimes restricted to n slopes and riparian habitats in w parts of range, limestone and calcareous soils, rarely on other substrates
 
|habitat=Mixed deciduous forest, woodlands and thickets, sometimes restricted to n slopes and riparian habitats in w parts of range, limestone and calcareous soils, rarely on other substrates
 
|elevation=0-2300 m
 
|elevation=0-2300 m
|distribution=Ont.;Ala.;Ark.;Conn.;Fla.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Nebr.;N.J.;N.Mex.;N.Y.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Vt.;Va.;W.Va.;Wis.;Mexico (Coahuila);Mexico (Nuevo León);Mexico (Hidalgo);Mexico (and Tamaulipas)
+
|distribution=Ont.;Ala.;Ark.;Conn.;Fla.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Nebr.;N.J.;N.Mex.;N.Y.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Vt.;Va.;W.Va.;Wis.;Mexico (Coahuila;Nuevo León;Hidalgo;and Tamaulipas).
|discussion=<p>Shrubby forms of Quercus muhlenbergii are difficult to distinguish from Quercus prinoides, but Q. muhlenbergii does not spread clonally or produce acorns on small shrubs as does Q. prinoides. The edaphic preferences of these two species are distinctive, with Q. muhlenbergii never far from limestone substrates and Q. prinoides occurring mostly on dry shales and deep sands. Populations of Q. muhlenbergii from the southwest part of its range, on the Edwards Plateau of Texas and westward, sometimes are segregated as Q. brayi Small, but the variation appears to be clinal with inconsistent differences. Distributed from Hidalgo, Mexico to Maine, Q. muhlenbergii is one of the most widespread species of temperate North American trees.</p><!--
+
|discussion=<p>Shrubby forms of <i>Quercus</i> muhlenbergii are difficult to distinguish from <i>Quercus prinoides</i>, but Q. muhlenbergii does not spread clonally or produce acorns on small shrubs as does <i>Q. prinoides</i>. The edaphic preferences of these two species are distinctive, with Q. muhlenbergii never far from limestone substrates and <i>Q. prinoides</i> occurring mostly on dry shales and deep sands. Populations of Q. muhlenbergii from the southwest part of its range, on the Edwards Plateau of Texas and westward, sometimes are segregated as Q. brayi Small, but the variation appears to be clinal with inconsistent differences. Distributed from Hidalgo, Mexico to Maine, Q. muhlenbergii is one of the most widespread species of temperate North American trees.</p><!--
--><p>The Delaware-Ontario prepared infusions from the bark of Quercus muhlenbergii to stop vomiting (D. E. Moerman 1986).</p>
+
--><p>The Delaware-Ontario prepared infusions from the bark of <i>Quercus</i> muhlenbergii to stop vomiting (D. E. Moerman 1986).</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Quercus muehlenbergii
 
name=Quercus muehlenbergii
|author=
 
 
|authority=Engelmann
 
|authority=Engelmann
 
|rank=species
 
|rank=species
 
|parent rank=section
 
|parent rank=section
|synonyms=Species;Species;Variety
+
|synonyms=Quercus acuminata;Quercus brayi;Quercus prinus var. acuminata
 
|basionyms=
 
|basionyms=
 
|family=Fagaceae
 
|family=Fagaceae
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|habitat=Mixed deciduous forest, woodlands and thickets, sometimes restricted to n slopes and riparian habitats in w parts of range, limestone and calcareous soils, rarely on other substrates
 
|habitat=Mixed deciduous forest, woodlands and thickets, sometimes restricted to n slopes and riparian habitats in w parts of range, limestone and calcareous soils, rarely on other substrates
 
|elevation=0-2300 m
 
|elevation=0-2300 m
|distribution=Ont.;Ala.;Ark.;Conn.;Fla.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Nebr.;N.J.;N.Mex.;N.Y.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Vt.;Va.;W.Va.;Wis.;Mexico (Coahuila);Mexico (Nuevo León);Mexico (Hidalgo);Mexico (and Tamaulipas)
+
|distribution=Ont.;Ala.;Ark.;Conn.;Fla.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Nebr.;N.J.;N.Mex.;N.Y.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Vt.;Va.;W.Va.;Wis.;Mexico (Coahuila;Nuevo León;Hidalgo;and Tamaulipas).
 
|reference=None
 
|reference=None
 
|publication title=Trans. Acad. Sci. St. Louis
 
|publication title=Trans. Acad. Sci. St. Louis
 
|publication year=1887
 
|publication year=1887
|special status=Selected by author to be illustrated
+
|special status=Illustrated
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V3/V3_450.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V3/V3_450.xml
 
|genus=Quercus
 
|genus=Quercus
 
|section=Quercus sect. Quercus
 
|section=Quercus sect. Quercus
 
|species=Quercus muehlenbergii
 
|species=Quercus muehlenbergii
|2n chromosome quantity=24
 
|acorn architecture=on axillary peduncle;subsessile
 
|acorn quantity=1;2
 
|apex pubescence=pubescent
 
|apex shape=short-acute;acuminate or apiculate
 
|axillary peduncle some measurement=0mm;8mm
 
|bark coloration=gray
 
|bark fragility=flaky
 
|bark texture=papery
 
|bark width=thin
 
|base shape=rounded;truncate;cuneate
 
|bud atypical width=10mm;15mm
 
|bud coloration=brown;redbrown
 
|bud length=20mm;40mm
 
|bud shape=subrotund;broadly ovoid
 
|bud width=15mm;25mm
 
|cotyledon fusion=distinct
 
|cup shape=shallowly;hemispheric
 
|cup width=×8-22;4mm;12mm
 
|hair architecture or shape=symmetric
 
|hair arrangement=crowded;scattered
 
|hair arrangement or shape=stellate
 
|hair fixation or orientation=appressed
 
|hair size=minute
 
|leaf-blade atypical length=150mm;210mm
 
|leaf-blade atypical width=80mm;106mm
 
|leaf-blade length=50mm;150mm
 
|leaf-blade shape=lanceolate;oblanceolate
 
|leaf-blade texture=leathery
 
|leaf-blade width=40mm;80mm
 
|lobe orientation=antrorse
 
|lobe shape=acute-acuminate;rounded;acute-acuminate;rounded
 
|margin shape=shallow-lobed;toothed;undulate
 
|margin width=thin
 
|nut atypical length=20mm;28mm
 
|nut atypical width=13mm;16mm
 
|nut coloration=light-brown
 
|nut length=15mm;20mm
 
|nut quantity=1/4;1/2
 
|nut shape=oblong;ovoid
 
|nut width=10mm;13mm
 
|petiole atypical some measurement=30mm;37mm
 
|petiole some measurement=10mm;30mm
 
|scale fixation or orientation=appressed
 
|scale height or length or size=short
 
|scale pubescence=gray-pubescent
 
|scale relief=tuberculate
 
|secondary-vein arrangement=parallel
 
|secondary-vein atypical quantity=14;16
 
|secondary-vein quantity=10;14
 
|shrub size=large
 
|site condition=drier
 
|surface coloration=dark green;light green
 
|surface pubescence=glabrate;glabrate;glaucous
 
|surface reflectance=lustrous
 
|tooth orientation=antrorse
 
|tooth shape=acute-acuminate;rounded;acute-acuminate;rounded
 
|tree duration=deciduous
 
|tree size=moderate;large
 
|tree some measurement=0m;30m
 
|twig coloration=graying;brownish
 
|twig diameter=1.5mm;3mm
 
|twig pubescence=glabrate;fine-pubescent
 
 
}}<!--
 
}}<!--
  
 
-->[[Category:Treatment]][[Category:Quercus sect. Quercus]]
 
-->[[Category:Treatment]][[Category:Quercus sect. Quercus]]

Latest revision as of 21:48, 5 November 2020

Trees, deciduous, moderate to large, to 30 m, occasionally large shrubs (ca. 3 m) on drier sites. Bark gray, thin, flaky to papery. Twigs brownish, 1.5-3(-4) mm diam., sparsely fine-pubescent, soon becoming glabrate, graying in 2d year. Buds brown to red-brown, subrotund to broadly ovoid, 20-40 × (10-)15-25 mm, apex rounded, very sparsely pubescent. Leaves: petiole (7-)10-30(-37) mm. Leaf blade usually obovate, sometimes lanceolate to oblanceolate, (32-)50-150(-210) × (10-)40-80(-106) mm, leathery, base truncate to cuneate, margins regularly undulate, toothed or shallow-lobed, teeth or lobes rounded, or acute-acuminate, often strongly antrorse, secondary veins usually (9-)10-14(-16) on each side, ± parallel, apex short-acute to acuminate or apiculate; surfaces abaxially glaucous or light green, appearing glabrate but with scattered or crowded minute, appressed, symmetric, 6-10-rayed stellate hairs, adaxially lustrous dark green, glabrate. Acorns 1-2, subsessile or on axillary peduncle to 8 mm; cup hemispheric or shallowly cupped, 4-12 mm deep × 8-22 mm wide, enclosing 1/4-1/2 nut, base rounded, margin usually thin, scales closely appressed, moderately to prominently tuberculate, uniformly short gray-pubescent; nut light brown, oblong to ovoid, (13-)15-20(-28) × 10-13(-16) mm. Cotyledons distinct. 2n = 24.


Phenology: Flowering late winter–spring.
Habitat: Mixed deciduous forest, woodlands and thickets, sometimes restricted to n slopes and riparian habitats in w parts of range, limestone and calcareous soils, rarely on other substrates
Elevation: 0-2300 m

Distribution

V3 450-distribution-map.gif

Ont., Ala., Ark., Conn., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., La., Md., Mass., Mich., Minn., Miss., Mo., Nebr., N.J., N.Mex., N.Y., N.C., Ohio, Okla., Pa., S.C., Tenn., Tex., Vt., Va., W.Va., Wis., Mexico (Coahuila, Nuevo León, Hidalgo, and Tamaulipas).

Discussion

Shrubby forms of Quercus muhlenbergii are difficult to distinguish from Quercus prinoides, but Q. muhlenbergii does not spread clonally or produce acorns on small shrubs as does Q. prinoides. The edaphic preferences of these two species are distinctive, with Q. muhlenbergii never far from limestone substrates and Q. prinoides occurring mostly on dry shales and deep sands. Populations of Q. muhlenbergii from the southwest part of its range, on the Edwards Plateau of Texas and westward, sometimes are segregated as Q. brayi Small, but the variation appears to be clinal with inconsistent differences. Distributed from Hidalgo, Mexico to Maine, Q. muhlenbergii is one of the most widespread species of temperate North American trees.

The Delaware-Ontario prepared infusions from the bark of Quercus muhlenbergii to stop vomiting (D. E. Moerman 1986).

Selected References

None.

Lower Taxa

None.
... more about "Quercus muehlenbergii"
Kevin C. Nixon +  and Cornelius H. Muller +
Engelmann +
Chinkapin oak +, chinquapin oak +  and yellow chestnut oak +
Ont. +, Ala. +, Ark. +, Conn. +, Fla. +, Ga. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, Nebr. +, N.J. +, N.Mex. +, N.Y. +, N.C. +, Ohio +, Okla. +, Pa. +, S.C. +, Tenn. +, Tex. +, Vt. +, Va. +, W.Va. +, Wis. +, Mexico (Coahuila +, Nuevo León +, Hidalgo +  and and Tamaulipas). +
0-2300 m +
Mixed deciduous forest, woodlands and thickets, sometimes restricted to n slopes and riparian habitats in w parts of range, limestone and calcareous soils, rarely on other substrates +
Flowering late winter–spring. +
Trans. Acad. Sci. St. Louis +
Illustrated +
Quercus acuminata +, Quercus brayi +  and Quercus prinus var. acuminata +
Quercus muehlenbergii +
Quercus sect. Quercus +
species +