Difference between revisions of "Vernonia larseniae"
Brittonia 27: 84. 1975.
Basionym: Vernonia lindheimeri var. leucophylla Larsen
Treatment appears in FNA Volume 19. Treatment on page 210.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 49: | Line 49: | ||
|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/8f726806613d60c220dc4493de13607dd3150896/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 15:10, 18 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.