Difference between revisions of "Tetragonotheca ludoviciana"
Pl. Tex., 13. 1873.
Endemic
Basionym: Halea ludoviciana Torrey & A. Gray Fl. N. Amer. 2: 304. 1842
Treatment appears in FNA Volume 21. Treatment on page 178.
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|name=Halea ludoviciana | |name=Halea ludoviciana | ||
|authority=Torrey & A. Gray | |authority=Torrey & A. Gray | ||
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name=Tetragonotheca ludoviciana | name=Tetragonotheca ludoviciana | ||
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|authority=(Torrey & A. Gray) A. Gray ex E. Hall | |authority=(Torrey & A. Gray) A. Gray ex E. Hall | ||
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|publication title=Pl. Tex., | |publication title=Pl. Tex., | ||
|publication year=1873 | |publication year=1873 | ||
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| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_436.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Galinsoginae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Galinsoginae | ||
Latest revision as of 20:12, 5 November 2020
Stems sparsely tomentulose or glabrous. Leaves mostly cauline (distal connate-perfoliate); blades rounded-deltate to ovate, 8–12 × 4–9 cm, coarsely toothed. Ray florets 12–13; laminae 8–18 mm. Cypselae ± quadrate, 4–6 mm; pappi of 16–30, obovate to spatulate scales 0.5–2 mm. 2n = 34.
Phenology: Flowering late spring–summer.
Habitat: Deep sandy soils with scrub oaks
Elevation: 10–100 m
Discussion
Selected References
None.
Lower Taxa
None.