Difference between revisions of "Melampodium divaricatum"
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 520. 1836.
Introduced
Basionym: Dysodium divaricatum Richard in C. H. Persoon, Syn. Pl. 2: 489. 1807
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Melampodium divaricatum | |accepted_name=Melampodium divaricatum | ||
| − | |accepted_authority=(Richard) | + | |accepted_authority=(Richard) de Candolle |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. | |title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Melampodium divaricatum | name=Melampodium divaricatum | ||
| − | |authority=(Richard) | + | |authority=(Richard) de Candolle |
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|publication year=1836 | |publication year=1836 | ||
|special status=Introduced | |special status=Introduced | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_65.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Melampodiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Melampodiinae | ||
Latest revision as of 20:13, 5 November 2020
Annuals, 15–100+ cm. Leaf blades ± rhombic to lanceolate, 40–150+ × 25–95+ mm, lengths 1–2(–3+) times widths, margins coarsely toothed or entire. Peduncles 1–12+ cm. Outer phyllaries 5, connate 1/4–1/3 their lengths, ovate to orbiculate, 3.5–6 mm. Ray florets 8–13; corollas yellow-orange, laminae oblong-elliptic, 3.5–7+ × 1.6–3+ mm. Disc florets 40–70+. Fruits 2.8–4+ mm. 2n = 24.
Phenology: Flowering year round.
Habitat: Disturbed sites
Elevation: 0–10+ m
Distribution
Introduced; Fla., Mexico, West Indies (Antilles), Central America, South America, introduced in Old World.
Discussion
Selected References
None.
Lower Taxa
None.