Difference between revisions of "Soliva sessilis"
Syst. Veg. Fl. Peruv. Chil., 113, plate 24. 1798.
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|common_names=Field burrweed;lawn burweed | |common_names=Field burrweed;lawn burweed | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=I | ||
| + | |label=Introduced | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
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|elevation=0–600 m | |elevation=0–600 m | ||
|distribution=B.C.;Ala.;Ark.;Calif.;Fla.;Ga.;La.;Miss.;N.C.;Okla.;Oreg.;S.C.;Tex.;Va.;Wash.;South America;introduced also in Europe. | |distribution=B.C.;Ala.;Ark.;Calif.;Fla.;Ga.;La.;Miss.;N.C.;Okla.;Oreg.;S.C.;Tex.;Va.;Wash.;South America;introduced also in Europe. | ||
| + | |introduced=true | ||
|tables= | |tables= | ||
|references= | |references= | ||
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|publication title=Syst. Veg. Fl. Peruv. Chil., | |publication title=Syst. Veg. Fl. Peruv. Chil., | ||
|publication year=1798 | |publication year=1798 | ||
| − | |special status= | + | |special status=Introduced;Illustrated |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_950.xml |
|tribe=Asteraceae tribe Anthemideae | |tribe=Asteraceae tribe Anthemideae | ||
|genus=Soliva | |genus=Soliva | ||
Latest revision as of 20:57, 5 November 2020
Plants (1–)2–5(–25+) cm (high or across), ± villous, glabrescent (not stoloniferous, stems purplish, prostrate to ascending, often rooting at nodes). Leaves basal and cauline; blades ± oblanceolate, 1–2(–3)+ cm, 2(–3)-pinnati-palmately lobed. Heads mostly scattered along stems. Involucres 2–4(–5) mm diam. Pistillate florets 5–8(–17+) in 1–2+ series. Disc florets 4–8+; corollas 1.5–2.5 mm. Cypselae: bodies ± obovate to lanceolate, (1.5–)2.5–3+ mm, usually winged (wings entire or ± sinuate to incised, each shoulder usually distally projecting as spinelike tooth), faces glabrous or ± scabrellous to hirtellous; pappi 0 (persistent stylar sheaths indurate, spinelike, 1–2+ mm, erect or slightly inflexed). 2n = ca. 92 (as S. pterosperma), 110+ (from Portugal), 118–120.
Phenology: Flowering Mar–Jun(–Dec).
Habitat: Disturbed sites, lawns, roadsides
Elevation: 0–600 m
Distribution
Introduced; B.C., Ala., Ark., Calif., Fla., Ga., La., Miss., N.C., Okla., Oreg., S.C., Tex., Va., Wash., South America, introduced also in Europe.
Discussion
Selected References
None.