Difference between revisions of "Quercus acerifolia"

(E. J. Palmer) Stoynoff & W. J. Hess ex R. J. Jensen

Fl. N. Amer. 3: 465. 1997.

Common names: Maple-leaf oak
Conservation concernEndemicIllustrated
Basionym: Quercus shumardii var. acerifolia E. J. Palmer J. Arnold Arbor. 8: 54. 1927
Treatment appears in FNA Volume 3.
m (Bot: Adding category Revised Since Print)
m (Changed synonym to basionym and added publication information, based on the Revisions since print talk page)
 
(12 intermediate revisions by 3 users not shown)
Line 16: Line 16:
 
}}{{Treatment/ID/Special_status
 
}}{{Treatment/ID/Special_status
 
|code=F
 
|code=F
|label=Selected by author to be illustrated
+
|label=Illustrated
 
}}
 
}}
|basionyms=
+
|basionyms={{Treatment/ID/Basionym
|synonyms={{Treatment/ID/Synonym
+
|name=Quercus shumardii var. acerifolia
|name=Variety
 
 
|authority=E. J. Palmer
 
|authority=E. J. Palmer
 +
|rank=variety
 +
|publication_title=J. Arnold Arbor.
 +
|publication_place=8: 54. 1927
 
}}
 
}}
 
|hierarchy=Fagaceae;Quercus;Quercus sect. Lobatae;Quercus acerifolia
 
|hierarchy=Fagaceae;Quercus;Quercus sect. Lobatae;Quercus acerifolia
Line 38: Line 40:
 
|distribution=Ark.
 
|distribution=Ark.
 
|discussion=<p>Of conservation concern.</p><!--
 
|discussion=<p>Of conservation concern.</p><!--
--><p>Quercus acerifolia is known only from four localities in Arkansas: Magazine Mountain, Logan County; Porter Mountain, Polk County; Pryor Mountain, Montgomery County; and Sugarloaf Mountain, Sebastian County (N. Stoynoff and W. J. Hess 1990; G. P. Johnson 1992, 1994). Some specimens suggest hybridization with Q. marilandica and/or Q. velutina, but no hybrids have been reported.</p>
+
--><p><i>Quercus acerifolia</i> is known only from four localities in Arkansas: Magazine Mountain, Logan County; Porter Mountain, Polk County; Pryor Mountain, Montgomery County; and Sugarloaf Mountain, Sebastian County (N. Stoynoff and W. J. Hess 1990; G. P. Johnson 1992, 1994). Some specimens suggest hybridization with <i>Q. marilandica</i> and/or <i>Q. velutina</i>, but no hybrids have been reported.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
Line 47: Line 49:
 
-->{{#Taxon:
 
-->{{#Taxon:
 
name=Quercus acerifolia
 
name=Quercus acerifolia
|author=
 
 
|authority=(E. J. Palmer) Stoynoff & W. J. Hess ex R. J. Jensen
 
|authority=(E. J. Palmer) Stoynoff & W. J. Hess ex R. J. Jensen
 
|rank=species
 
|rank=species
 
|parent rank=section
 
|parent rank=section
|synonyms=Variety
+
|synonyms=
|basionyms=
+
|basionyms=Quercus shumardii var. acerifolia
 
|family=Fagaceae
 
|family=Fagaceae
 
|phenology=Flowering spring.
 
|phenology=Flowering spring.
Line 61: Line 62:
 
|publication title=Fl. N. Amer.
 
|publication title=Fl. N. Amer.
 
|publication year=1997
 
|publication year=1997
|special status=Conservation concern;Endemic;Selected by author to be illustrated
+
|special status=Conservation concern;Endemic;Illustrated
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V3/V3_2.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V3/V3_2.xml
 
|genus=Quercus
 
|genus=Quercus
 
|section=Quercus sect. Lobatae
 
|section=Quercus sect. Lobatae

Latest revision as of 18:58, 29 February 2024

Trees or shrubs, deciduous, to 15 m. Bark dark gray to almost black, sometimes becoming rough and furrowed. Twigs grayish brown to reddish brown, 1.5-3(-3.5) mm diam., glabrous or sparsely pubescent. Terminal buds gray to grayish brown, ovoid or broadly ellipsoid, 3.5-5.5 mm, glabrous. Leaves: petiole 20-45 mm, glabrous. Leaf blade oblate to broadly elliptic, 70-140 × (60-)100-150(-180) mm, base cordate-truncate to obtuse, margins with 5-7(-9) lobes and 11-48 awns, lobes ovate-oblong or markedly distally expanded, the middle or apical pairs often overlapping, apex acute; surfaces abaxially glabrous or with prominent axillary tufts of tomentum, occasionally with scattered pubescence, adaxially glabrous, secondary veins raised on both surfaces. Acorns biennial; cup saucer- to cup-shaped, 4-7 mm high × 10-20 mm wide, covering 1/4-1/3 nut, outer surface glabrous or puberulent, inner surface light brown to red-brown, glabrous or with ring of pubescence around scar, scales often with pale margins, tips tightly appressed, obtuse or acute; nut ovoid to oblong, 10.5-20 × 9-15 mm, glabrous or pubescent, scar diam. 5-9 mm.


Phenology: Flowering spring.
Habitat: Dry glades, slopes, and ridge tops
Elevation: 500-800 m

Discussion

Of conservation concern.

Quercus acerifolia is known only from four localities in Arkansas: Magazine Mountain, Logan County; Porter Mountain, Polk County; Pryor Mountain, Montgomery County; and Sugarloaf Mountain, Sebastian County (N. Stoynoff and W. J. Hess 1990; G. P. Johnson 1992, 1994). Some specimens suggest hybridization with Q. marilandica and/or Q. velutina, but no hybrids have been reported.

Selected References

None.

Lower Taxa

None.
... more about "Quercus acerifolia"
Richard J. Jensen +
(E. J. Palmer) Stoynoff & W. J. Hess ex R. J. Jensen +
Quercus shumardii var. acerifolia +
Maple-leaf oak +
500-800 m +
Dry glades, slopes, and ridge tops +
Flowering spring. +
Fl. N. Amer. +
Conservation concern +, Endemic +  and Illustrated +
Quercus acerifolia +
Quercus sect. Lobatae +
species +