Difference between revisions of "Vernonia larseniae"
Brittonia 27: 84. 1975.
Basionym: Vernonia lindheimeri var. leucophylla Larsen Ann. Missouri Bot. Gard. 15: 333, plate 45. 1928
Treatment appears in FNA Volume 19. Treatment on page 210.
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|name=Vernonia lindheimeri var. leucophylla | |name=Vernonia lindheimeri var. leucophylla | ||
|authority=Larsen | |authority=Larsen | ||
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|publication_title=Ann. Missouri Bot. Gard. | |publication_title=Ann. Missouri Bot. Gard. | ||
|publication_place=15: 333, plate 45. 1928 | |publication_place=15: 333, plate 45. 1928 | ||
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name=Vernonia larseniae | name=Vernonia larseniae | ||
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|authority=B. L. King & S. B. Jones | |authority=B. L. King & S. B. Jones | ||
|rank=species | |rank=species | ||
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|publication year=1975 | |publication year=1975 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_257.xml |
|tribe=Asteraceae tribe Vernonieae | |tribe=Asteraceae tribe Vernonieae | ||
|genus=Vernonia | |genus=Vernonia | ||
Latest revision as of 19:50, 5 November 2020
Plants 7–10+ dm. Stems tomentose to pannose. Leaves mostly cauline; blades linear, 5–9(–12+) cm × 3–5(–8+) mm, l/w = 16–32, abaxially tomentose, adaxially densely sericeo-tomentose. Heads in corymbiform arrays. Peduncles 10–60 mm. Involucres ± hemispheric, 8–12 × 7–12 mm. Phyllaries 50–60+ in 5–6+ series, sericeo-tomentose to pannose, including margins, the outer lance-deltate, 1–3 mm, the inner lanceolate, 7–11+ mm, tips acute. Florets 40–50+. Cypselae 3.5–4+ mm; pappi stramineous, outer subulate scales or bristles 20+, 0.6–1.5+ mm, intergrading with 30+, 6–7+ mm inner subulate scales or bristles. 2n = 34.
Phenology: Flowering Jun.
Habitat: Arroyos, on limestone
Elevation: 800–900 m
Distribution
Tex., Mexico (Coahuila).
Discussion
Selected References
None.
Lower Taxa
None.