Difference between revisions of "Sporobolus tenuissimus"
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GeoffLevin (talk | contribs) m (Corrected Mart, to Mart. in authority) |
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Sporobolus tenuissimus | |accepted_name=Sporobolus tenuissimus | ||
| − | |accepted_authority=(Mart | + | |accepted_authority=(Mart. ex Schrank) Kuntze |
|publications= | |publications= | ||
|common_names=Tropical dropseed | |common_names=Tropical dropseed | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=I | ||
| + | |label=Introduced | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms= | |synonyms= | ||
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-->{{Treatment/Body | -->{{Treatment/Body | ||
|distribution=Puerto Rico;S.C.;Fla.;Virgin Islands | |distribution=Puerto Rico;S.C.;Fla.;Virgin Islands | ||
| − | |discussion=<p>Sporobolus tenuissimus is native to the Western Hemisphere, and introduced to Africa and Asia. Its native distribution in the Americas is tropical, extending from southern Mexico to Brazil and Paraguay. It has been found at a few locations in the southeastern United States, at 0-100 m. It grows in disturbed areas, often occurring as a weed in gardens and cultivated fields.</p> | + | |discussion=<p><i>Sporobolus tenuissimus</i> is native to the Western Hemisphere, and introduced to Africa and Asia. Its native distribution in the Americas is tropical, extending from southern Mexico to Brazil and Paraguay. It has been found at a few locations in the southeastern United States, at 0-100 m. It grows in disturbed areas, often occurring as a weed in gardens and cultivated fields.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Sporobolus tenuissimus | name=Sporobolus tenuissimus | ||
| − | + | |authority=(Mart. ex Schrank) Kuntze | |
| − | |authority=(Mart | ||
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|basionyms= | |basionyms= | ||
|family=Poaceae | |family=Poaceae | ||
| + | |illustrator=Linda A. Vorobik;Hana Pazdírková | ||
| + | |illustration copyright=Utah State University | ||
|distribution=Puerto Rico;S.C.;Fla.;Virgin Islands | |distribution=Puerto Rico;S.C.;Fla.;Virgin Islands | ||
|reference=None | |reference=None | ||
|publication title= | |publication title= | ||
|publication year= | |publication year= | ||
| − | |special status= | + | |special status=Introduced |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/200273ad09963decb8fc72550212de541d86569d/coarse_grained_fna_xml/V25/V25_187.xml |
|subfamily=Poaceae subfam. Chloridoideae | |subfamily=Poaceae subfam. Chloridoideae | ||
|tribe=Poaceae tribe Cynodonteae | |tribe=Poaceae tribe Cynodonteae | ||
Latest revision as of 20:27, 1 December 2021
Plants annual; tufted. Culms 30-100 cm. Sheaths glabrous, including the apices; ligules 0.2-0.3 mm; blades 5-23 cm long, 2-4 mm wide, flat or folded, glabrous on both surfaces, margins glabrous. Panicles (8)15-30 cm long, 3.5-8 cm wide, open, diffuse, cylindrical; lower nodes with 1-2(3) branches; primary branches 0.6-5 cm, capillary, spreading 30-70° from the rachises, without spikelets on the lower 1/2; secondary branches spreading; pedicels 0.5-5 mm. Spikelets 0.7-1.1 mm, plumbeous to purplish. Glumes unequal, obovate to ovate, membranous; lower glumes 0.1-0.4 mm, occasionally absent; upper glumes 0.2-0.5 mm; lemmas 0.7-1.1 mm, elliptic, membranous, glabrous, acute to obtuse; paleas 0.7-1.1 mm, elliptic, membranous; anthers 0.2-0.3 mm, yellowish. Fruits 0.4-0.7 mm, pyriform or quadroid, somewhat laterally flattened, light brownish to whitish. 2n = 12.
Distribution
Puerto Rico, S.C., Fla., Virgin Islands
Discussion
Sporobolus tenuissimus is native to the Western Hemisphere, and introduced to Africa and Asia. Its native distribution in the Americas is tropical, extending from southern Mexico to Brazil and Paraguay. It has been found at a few locations in the southeastern United States, at 0-100 m. It grows in disturbed areas, often occurring as a weed in gardens and cultivated fields.
Selected References
None.