Difference between revisions of "Emex spinosa"
Monogr. Rumex, 58. 1819.
FNA>Volume Importer |
imported>Volume Importer |
||
| (3 intermediate revisions by 2 users not shown) | |||
| Line 8: | Line 8: | ||
}} | }} | ||
|common_names=Devil’s-thorn;little jack;spiny threecornerjack;spiny emex | |common_names=Devil’s-thorn;little jack;spiny threecornerjack;spiny emex | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=W | ||
| + | |label=Weedy | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=I | ||
| + | |label=Introduced | ||
| + | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Rumex spinosus | |name=Rumex spinosus | ||
|authority=Linnaeus | |authority=Linnaeus | ||
| + | |rank=species | ||
|publication_title=Sp. Pl. | |publication_title=Sp. Pl. | ||
|publication_place=1: 337. 1753 | |publication_place=1: 337. 1753 | ||
| Line 29: | Line 37: | ||
|elevation=0-500 m | |elevation=0-500 m | ||
|distribution=Calif.;Fla.;Mass.;N.J.;Tex.;South America (Argentina;Ecuador;Peru);Eurasia (Mediterranean region);n Africa (Mediterranean region);introduced in Eurasia (Cyprus;India;Iran;Iraq;Israel;Lebanon;Pakistan;Syria;Turkey);Africa (Algeria;Kenya;Kuwait;Mauritius;Morocco);Atlantic Islands (Canary Islands);Pacific Islands (Hawaii);Australia. | |distribution=Calif.;Fla.;Mass.;N.J.;Tex.;South America (Argentina;Ecuador;Peru);Eurasia (Mediterranean region);n Africa (Mediterranean region);introduced in Eurasia (Cyprus;India;Iran;Iraq;Israel;Lebanon;Pakistan;Syria;Turkey);Africa (Algeria;Kenya;Kuwait;Mauritius;Morocco);Atlantic Islands (Canary Islands);Pacific Islands (Hawaii);Australia. | ||
| + | |introduced=true | ||
|tables= | |tables= | ||
|references= | |references= | ||
| Line 37: | Line 46: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Emex spinosa | name=Emex spinosa | ||
| − | |||
|authority=(Linnaeus) Campderá | |authority=(Linnaeus) Campderá | ||
|rank=species | |rank=species | ||
| Line 52: | Line 60: | ||
|publication title=Monogr. Rumex, | |publication title=Monogr. Rumex, | ||
|publication year=1819 | |publication year=1819 | ||
| − | |special status= | + | |special status=Weedy;Introduced |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V5/V5_1017.xml |
|subfamily=Polygonaceae subfam. Polygonoideae | |subfamily=Polygonaceae subfam. Polygonoideae | ||
|genus=Emex | |genus=Emex | ||
Latest revision as of 22:07, 5 November 2020
Plants 3–6(–8) dm. Stems ascending to erect, base often reddish, branched proximally. Leaves: ocrea loose, glabrous; petiole 2–29 cm, glabrous; blade ovate to ovate-oblong or triangular, 3–13 × 1.1–12 cm, base mostly truncate to subcordate, apex obtuse to acute. Staminate flowers 1–8 per ocreate fascicle; tepals narrowly oblong to oblanceolate, 1.5–2 mm. Pistillate flowers 2–7 per ocreate fascicle; outer tepals ovate to oblong, 4–6 mm in fruit, inner tepals linear-lanceolate, 5–6 mm in fruit, apex acute. Fruiting perianths 5–6 × 5–6 mm, spines spreading to reflexed, 2–4 mm, base broad. Achenes 4–5 × 2–3 mm, shiny. 2n = 20.
Phenology: Flowering year-round.
Habitat: Sandy shores, disturbed ground
Elevation: 0-500 m
Distribution
Introduced; Calif., Fla., Mass., N.J., Tex., South America (Argentina, Ecuador, Peru), Eurasia (Mediterranean region), n Africa (Mediterranean region), introduced in Eurasia (Cyprus, India, Iran, Iraq, Israel, Lebanon, Pakistan, Syria, Turkey), Africa (Algeria, Kenya, Kuwait, Mauritius, Morocco), Atlantic Islands (Canary Islands), Pacific Islands (Hawaii), Australia.
Discussion
Selected References
None.