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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| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Vernonia lindheimeri var. leucophylla | |name=Vernonia lindheimeri var. leucophylla | ||
|authority=Larsen | |authority=Larsen | ||
| + | |publication_title=Ann. Missouri Bot. Gard. | ||
| + | |publication_place=15: 333, plate 45. 1928 | ||
}} | }} | ||
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|publication year=1975 | |publication year=1975 | ||
|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/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V19_257.xml |
|tribe=Asteraceae tribe Vernonieae | |tribe=Asteraceae tribe Vernonieae | ||
|genus=Vernonia | |genus=Vernonia | ||
Revision as of 18:36, 24 September 2019
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.