Difference between revisions of "Melampodium divaricatum"
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 520. 1836.
Basionym: Dysodium divaricatum Richard in C. H. Persoon, Syn. Pl. 2: 489. 1807
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|name=Dysodium divaricatum | |name=Dysodium divaricatum | ||
|authority=Richard | |authority=Richard | ||
| + | |rank=species | ||
|publication_title=in C. H. Persoon, Syn. Pl. | |publication_title=in C. H. Persoon, Syn. Pl. | ||
|publication_place=2: 489. 1807 | |publication_place=2: 489. 1807 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Melampodium divaricatum | name=Melampodium divaricatum | ||
| − | |||
|authority=(Richard) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle | |authority=(Richard) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle | ||
|rank=species | |rank=species | ||
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|publication year=1836 | |publication year=1836 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/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 | ||
Revision as of 20:38, 16 December 2019
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
Fla., Mexico, West Indies (Antilles), Central America, South America, introduced in Old World.
Discussion
Selected References
None.
Lower Taxa
None.