Erigeron species, 1753
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publication ID |
https://doi.org/ 10.11646/phytotaxa.587.3.1 |
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DOI |
https://doi.org/10.5281/zenodo.7752902 |
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persistent identifier |
https://treatment.plazi.org/id/DA696C1B-FFB7-1E43-FF3A-FB2AFAF9FA6E |
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treatment provided by |
Plazi |
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scientific name |
Erigeron species |
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Key to Erigeron species View in CoL View at ENA from E. sect. Erigeridium (based on Nesom 2008)
1. Stems branched, corymbiform, (1–)4–20(–25) capitula; plants distributed in SE US.......................................................... E. vernus View in CoL
- Stems not branched, monocephalous; plants distributed in Mexico..................................................................................................2
2. Involucre densely white-villous; phyllaries with glandular trichomes........................................................................ E. hintoniorum View in CoL
- Involucre sparsely white-villous; phyllaries sparsely pubescent without glandular trichomes .........................................................3
3. Stolons present; phyllaries lanceolate, apex acute to acuminate; ray florets 60–90 ...................................................... E. morelensis View in CoL
- Stolons absent; phyllaries linear-lanceolate to elliptic-lanceolate, apex acuminate; ray florets 70–135 ...........................................4
4. Leaves spatulate-oblong, obtuse; phyllaries linear-lanceolate; ray florets 80–90............................................................... E. palmeri View in CoL
- Leaves narrowly to broadly oblanceolate to spatulate; phyllaries lanceolate to elliptic-lanceolate; ray florets 70–135 ...... E. wellsii View in CoL
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.