Difference between revisions of "Ziziphus obtusifolia"
Gen. Amer. Bor. 2: 170. 1849. (as Zizyphus)
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|place=2: 170. 1849 | |place=2: 170. 1849 | ||
|year=1849 | |year=1849 | ||
| + | |other_info_on_pub=(as Zizyphus) | ||
}} | }} | ||
|common_names=Graythorn;lotebush;prairie bush;gumdrop-tree;Texas buckthorn | |common_names=Graythorn;lotebush;prairie bush;gumdrop-tree;Texas buckthorn | ||
| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Rhamnus obtusifolia | |name=Rhamnus obtusifolia | ||
|authority=Hooker ex Torrey & A. Gray | |authority=Hooker ex Torrey & A. Gray | ||
| + | |rank=species | ||
| + | |publication_title=Fl. N. Amer. | ||
| + | |publication_place=1: 685. 1840 | ||
}} | }} | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Condalia lycioides | |name=Condalia lycioides | ||
|authority=(A. Gray) Weberbauer | |authority=(A. Gray) Weberbauer | ||
| − | }}{{Treatment/ID/Synonym | + | |rank=species |
| + | }} {{Treatment/ID/Synonym | ||
|name=Condalia obtusifolia | |name=Condalia obtusifolia | ||
|authority=(Hooker ex Torrey & A. Gray) Weberbauer | |authority=(Hooker ex Torrey & A. Gray) Weberbauer | ||
| − | }}{{Treatment/ID/Synonym | + | |rank=species |
| + | }} {{Treatment/ID/Synonym | ||
|name=Condaliopsis lycioides | |name=Condaliopsis lycioides | ||
|authority=(A. Gray) Suessenguth | |authority=(A. Gray) Suessenguth | ||
| − | }}{{Treatment/ID/Synonym | + | |rank=species |
| + | }} {{Treatment/ID/Synonym | ||
|name=Ziziphus lycioides | |name=Ziziphus lycioides | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Rhamnaceae;Ziziphus;Ziziphus obtusifolia | |hierarchy=Rhamnaceae;Ziziphus;Ziziphus obtusifolia | ||
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|elevation=(10–)100–1600(–1800) m. | |elevation=(10–)100–1600(–1800) m. | ||
|distribution=Ariz.;N.Mex.;Okla.;Tex.;Mexico (Chihuahua;Coahuila;Nuevo León;San Luis Potosí;Sonora;Tamaulipas;Veracruz;Zacatecas). | |distribution=Ariz.;N.Mex.;Okla.;Tex.;Mexico (Chihuahua;Coahuila;Nuevo León;San Luis Potosí;Sonora;Tamaulipas;Veracruz;Zacatecas). | ||
| − | |discussion=<p>In Arizona, Ziziphus obtusifolia occurs only on gypsum substrates in the southeastern corner of Cochise County.</p> | + | |discussion=<p>In Arizona, <i>Ziziphus obtusifolia</i> occurs only on gypsum substrates in the southeastern corner of Cochise County.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Ziziphus obtusifolia | name=Ziziphus obtusifolia | ||
| − | |||
|authority=(Hooker ex Torrey & A. Gray) A. Gray | |authority=(Hooker ex Torrey & A. Gray) A. Gray | ||
|rank=species | |rank=species | ||
| Line 63: | Line 70: | ||
|publication year=1849 | |publication year=1849 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V12/V12_475.xml |
|genus=Ziziphus | |genus=Ziziphus | ||
|species=Ziziphus obtusifolia | |species=Ziziphus obtusifolia | ||
Latest revision as of 20:15, 5 November 2020
Shrubs, 0.5–1(–2.5) m; secondary branches gray-green to white, pruinose, usually glabrous, sometimes sparsely pilose, thorn-tipped, axillary thorns solitary, with 0–1 nodes, 2–10 mm; stipular spines absent. Leaves deciduous, alternate, sometimes fascicled; blade gray-green, glaucous abaxially, dull green adaxially, ovate, oblong, or elliptic to nearly linear, (0.5–)1–2.5(–5) cm, subcoriaceous, base rounded to truncate, margins entire or wider leaves distally toothed, apex rounded to slightly retuse, surfaces usually glabrous, abaxial sometimes sparsely short-villous to short-strigose; 1-veined from base. Inflorescences usually pedunculate thyrses, rarely flowers solitary, 5–10 mm, (1–)2–6-flowered, peduncles (0.5–)1–2 mm, nearly equaling or shorter than pedicels. Flowers: hypanthium yellow to orangish or slightly purple, moderately to densely strigose, hairs loose, curved; sepals yellow to orangish or slightly purple; petals yellow to pale yellow or nearly white. Drupes dark blue to blue-black or purplish, globose to slightly elongate, 5–10 mm.
Phenology: Flowering (Mar–)Apr–Jun.
Habitat: Silty and sandy floodplains and washes, stream banks, gravelly slopes, brushy hills, sand and clay dunes, plains, gypsum outcrops and roadsides, desert grasslands, scrublands.
Elevation: (10–)100–1600(–1800) m.
Distribution
Ariz., N.Mex., Okla., Tex., Mexico (Chihuahua, Coahuila, Nuevo León, San Luis Potosí, Sonora, Tamaulipas, Veracruz, Zacatecas).
Discussion
In Arizona, Ziziphus obtusifolia occurs only on gypsum substrates in the southeastern corner of Cochise County.
Selected References
None.