Difference between revisions of "Quercus emoryi"
in W. H. Emory, Not. Milit. Reconn., 151, plate 9. 1848.
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|special_status={{Treatment/ID/Special_status | |special_status={{Treatment/ID/Special_status | ||
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|name=Quercus hastata | |name=Quercus hastata | ||
|authority=Liebmann | |authority=Liebmann | ||
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}} | }} | ||
|hierarchy=Fagaceae;Quercus;Quercus sect. Lobatae;Quercus emoryi | |hierarchy=Fagaceae;Quercus;Quercus sect. Lobatae;Quercus emoryi | ||
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name=Quercus emoryi | name=Quercus emoryi | ||
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|authority=Torrey in W. H. Emory | |authority=Torrey in W. H. Emory | ||
|rank=species | |rank=species | ||
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|publication title=in W. H. Emory, Not. Milit. Reconn., | |publication title=in W. H. Emory, Not. Milit. Reconn., | ||
|publication year=1848 | |publication year=1848 | ||
| − | |special status= | + | |special status=Illustrated |
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V3/V3_694.xml |
|genus=Quercus | |genus=Quercus | ||
|section=Quercus sect. Lobatae | |section=Quercus sect. Lobatae | ||
Revision as of 21:30, 16 December 2019
Trees or shrubs, evergreen, to 15 m. Bark dark brown to black, deeply fissured. Twigs dark reddish brown, 1-3 mm diam., pubescent. Terminal buds reddish brown, ovoid to subconic, 2.5-6.5 mm, glabrous except for tuft of hairs at apex, occasionally hairy on distal 1/2. Leaves: petiole 3-7(-10) mm, pubescent. Leaf blade ovate to narrowly oblong to obovate, planar, 28-95 × 15-45 mm, base cordate, margins entire or spinose, with up to 13 awns, apex blunt to acute; surfaces abaxially glabrous except for tuft of tomentum on each side of midrib at base of blade, rarely completely glabrous, adaxially not rugous, glabrous or with a few hairs along midrib. Acorns annual; cup cup-shaped, 5-7.5 mm high × 7-12 mm wide, covering 1/4-1/2 nut, outer surface pubescent to sparsely puberulent, inner surface pubescent to floccose, scale tips appressed, blunt; nut ellipsoid to oblong, 10-18 × 6-10 mm, glabrous to puberulent, especially at apex, scar diam. 3-5.5 mm.
Phenology: Flowering spring.
Habitat: Foothills and slopes
Elevation: 1000-2200 m
Distribution
Ariz., N.Mex., Tex., n Mexico.
Discussion
Quercus emoryi reportedly hybridizes with Q. graciliformis (= Q. ×tharpii C. H. Muller).
Selected References
None.