View source for Quercus carmenensis

{{Treatment/ID
|accepted_name=Quercus carmenensis
|accepted_authority=C. H. Muller
|publications={{Treatment/Publication
|title=Amer. Midl. Naturalist
|place=18: 847. 1937
|year=1937
}}
|special_status={{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}{{Treatment/ID/Special_status
|code=F
|label=Selected by author to be illustrated
}}
|basionyms=
|synonyms=
|hierarchy=Fagaceae;Quercus;Quercus sect. Quercus;Quercus carmenensis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Fagaceae]]</div><div class="higher-taxon"><small>genus</small>[[Quercus]]</div><div class="higher-taxon"><small>section</small>[[Quercus sect. Quercus]]</div><div class="higher-taxon"><small>species</small>[[Quercus carmenensis]]</div></div>
|volume=Volume 3
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Shrubs </b>or trees, deciduous, shrubs 0.5-2 m, rhizomatous, trees (on better sites) to 12 m, trunk 0.75 m diam. <b>Bark</b> light gray, checkered or furrowed. <b>Twigs</b> often strikingly red, 1-1.5 mm diam., sparingly (rarely densely) stellate-pubescent, somewhat glabrescent and gray 2d year. <b>Buds</b> light brown, nearly round, 1-1.5 mm, indumentum similar to twigs. <b>Leaves</b>: petiole usually strikingly red, (2-)5-10 mm, ca. 1 mm diam. <b>Leaf</b> blade obovate or narrowly obovate, (20-)30-50 × 10-30 mm, thin to moderately leathery, base cuneate to rounded, margins shallowly and irregularly lobed or coarsely toothed in distal 1/2, rarely subentire, teeth mucronate, secondary veins 9-12 on each side, branching or passing directly to teeth, apex acute, sometimes broadly rounded; surfaces abaxially light green or yellow-green, prominently pubescent with minute, erect velvety hairs, adaxially surfaces dark green, sparsely and minutely stellate-pubescent. <b>Acorns</b> solitary or paired, subsessile or short-pedunculate (immature); cup (mature) unknown; scales (immature) light brown, tip acute, canescent. <b>Nut</b> unknown. <b>Cotyledons</b> unknown.</span><!--

-->{{Treatment/Body
|habitat=Shrublands and woodlands on limestone
|elevation=2200-2500 m
|distribution=Tex.;Mexico (Coahuila).
|discussion=<p>Of conservation concern.</p><!--
--><p>Shrublands and woodlands on limestone; of conservation concern; 2200-2500 m; Tex.; Mexico (Coahuila).</p><!--
--><p><i>Quercus carmenensis</i> is known in the United States from only one collection from the Chisos Mountains, Texas; otherwise, it is known in the Sierra del Carmen region, Coahuila, Mexico.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Quercus carmenensis
|author=
|authority=C. H. Muller
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Fagaceae
|habitat=Shrublands and woodlands on limestone
|elevation=2200-2500 m
|distribution=Tex.;Mexico (Coahuila).
|reference=None
|publication title=Amer. Midl. Naturalist
|publication year=1937
|special status=Conservation concern;Selected by author to be illustrated
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V3/V3_914.xml
|genus=Quercus
|section=Quercus sect. Quercus
|species=Quercus carmenensis
}}<!--

-->[[Category:Treatment]][[Category:Quercus sect. Quercus]]