Difference between revisions of "Abutilon trisulcatum"
Repert. Spec. Nov. Regni Veg. 16: 32. 1919.
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|name=Sida trisulcata | |name=Sida trisulcata | ||
|authority=Jacquin | |authority=Jacquin | ||
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| + | |publication_title=Enum. Syst. Pl., | ||
| + | |publication_place=26. 1760 | ||
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|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Abutilon nealleyi | |name=Abutilon nealleyi | ||
|authority=J. M. Coulter | |authority=J. M. Coulter | ||
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}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=A. ramosissimum | |name=A. ramosissimum | ||
|authority=C. Presl | |authority=C. Presl | ||
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}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=A. triquetrum | |name=A. triquetrum | ||
|authority=Sweet | |authority=Sweet | ||
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}} | }} | ||
|hierarchy=Malvaceae;Malvaceae subfam. Malvoideae;Abutilon;Abutilon trisulcatum | |hierarchy=Malvaceae;Malvaceae subfam. Malvoideae;Abutilon;Abutilon trisulcatum | ||
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name=Abutilon trisulcatum | name=Abutilon trisulcatum | ||
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|authority=(Jacquin) Urban | |authority=(Jacquin) Urban | ||
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|subfamily=Malvaceae subfam. Malvoideae | |subfamily=Malvaceae subfam. Malvoideae | ||
|genus=Abutilon | |genus=Abutilon | ||
Latest revision as of 22:20, 5 November 2020
Herbs, annual, sometimes perennial, or subshrubs, 1–2.5 m. Stems erect, prominently 3-sulcate when young, minutely puberulent, usually viscid (especially in inflorescence). Leaves: stipules subulate, 2–4 mm; petiole usually shorter than blade; blade slightly discolorous, ovate, 6–11 cm, longer than wide, base cordate, margins crenulate-serrulate, apex acuminate, surfaces tomentulose, obscured by pubescence. Inflorescences terminal, open panicles. Flowers: calyx 3–4 mm, lobes not overlapping, erect in fruit, lanceolate-ovate; corolla sometimes reflexed, yellow, often with dark red center, petals 4–6 mm; staminal column glabrous; style 5-branched. Schizocarps subcylindric, usually medially constricted, 6–8 × 5–8 mm; mericarps: apex apiculate, minutely puberulent. Seeds 3 per mericarp, 2 mm, minutely pubescent. 2n = 14.
Phenology: Flowering winter–spring.
Habitat: Dry shrublands, disturbed vegetation, roadsides
Elevation: 0–300 m
Distribution
Tex., Mexico, West Indies, Central America.
Discussion
Abutilon trisulcatum occurs from Texas to Nicaragua and in the West Indies. It is a common roadside weed in most of Mexico, and has been found in southern Texas in Cameron and Hidalgo counties.
Selected References
None.