Deamia, Britton & Rose, 1920
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publication ID |
https://doi.org/ 10.11646/phytotaxa.576.2.8 |
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DOI |
https://doi.org/10.5281/zenodo.7468011 |
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persistent identifier |
https://treatment.plazi.org/id/03A187FA-0D2A-BF64-FF42-D9A1FA2AFEEE |
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treatment provided by |
Plazi |
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scientific name |
Deamia |
| status |
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Key to the species of Deamia View in CoL
1. Stems 0.6–2 cm in diameter, the ribs (6–)7 or 8, acute or rounded; flowers longistylous .................................................................2
- Stems 2.5–15 cm in diameter, the ribs 3–10, acute; flowers longistylous or brevistylous.................................................................3
2. Spines up to 1.4 cm long; stem ribs rounded; flowers 8–10 cm long ............................................................................ Deamia funis View in CoL
- Spines up to 2.6 cm long; stem ribs acute; flowers (23–) 27–30 cm long ........................................................... Deamia montalvoae View in CoL
3. Flowers 6–9 cm long, brevistylous with the stamens 0.4–0.5 cm long and the style 2–2.1 cm long, the stigma positioned well below the level of anthers; stems 2.5–3.5 cm in diameter ............................................................................................ Deamia chontalensis View in CoL
- Flowers 22–28 cm long, longistylous with the stamens 9–20 cm long and the style 22–24 cm long, the stigma positioned among or just beyond the anthers; stems 3–15 cm in diameter.............................................................................................. Deamia testudo 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.