Difference between revisions of "Pseudogynoxys chenopodioides"
Brittonia 7: 56. 1950.
Basionym: Senecio chenopodioides Kunth in A. von Humboldt et al., Nov. Gen. Sp. 4(fol.): 140. 1818; 4(qto.): 179. 1820
Synonyms: Senecio confusus Britten
Treatment appears in FNA Volume 20. Treatment on page 608.
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|name=Senecio chenopodioides | |name=Senecio chenopodioides | ||
|authority=Kunth | |authority=Kunth | ||
| + | |publication_title=in A. von Humboldt et al., Nov. Gen. Sp. | ||
| + | |publication_place=4(fol.): 140. 1818; 4(qto.): 179. 1820 | ||
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| − | |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/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_1364.xml |
|tribe=Asteraceae tribe Senecioneae | |tribe=Asteraceae tribe Senecioneae | ||
|genus=Pseudogynoxys | |genus=Pseudogynoxys | ||
Revision as of 18:41, 24 September 2019
Leaves: petioles mostly 1–3 cm; blades mostly 2–8(–12) × 1–5(–7) cm, bases broadly cuneate to truncate or rounded, apices acuminate to attenuate. Peduncles mostly 3–8+ cm. Calyculi of lance-deltate to filiform bractlets 2–10 mm. Involucres 8–12 × 12–20(–25+) mm. Phyllaries puberulent (hairs crinkled), glabrescent. Ray corollas: laminae 12–20+ mm. Disc corollas 8–12 mm, lobes 1.5–2.5+ mm. Cypselae (2–)4 mm; pappi 3–8+ mm.
Phenology: Flowering year round, mostly winter.
Habitat: Disturbed sites, waste grounds
Elevation: 0–100 m
Distribution
Fla., Mexico, West Indies, Central America.
Discussion
Pseudogynoxys chenopodioides is widely cultivated as an ornamental. In Florida, it persists after cultivation; it may be encountered elsewhere along the Gulf Coast (a report from southern Texas has not been confirmed).
Selected References
None.
Lower Taxa
None.