Datura
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2023
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| _version_ | 1866901532135391232 |
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| author | Raab-Straube, Eckhard von Raus, Thomas |
| author_facet | Raab-Straube, Eckhard von Raus, Thomas |
| contents | <p><b>Analytical key to the species of <i>Datura</i> occurring in Tunisia</b></p><p>1. Leaves sinuately dentate to pinnately lobed; fruit (capsule) erect; seeds without elaiosome........ <b>2</b></p><p>– Leaves unequally dentate to almost entire; fruit (capsule) never erect; seeds with elaiosome......... <b>3</b></p><p>2. Fruit with numerous, ± equal, evenly distributed spines..................... <i>D. stramonium</i> L.</p><p>– Fruit with few, unequal, stout, unevenly distributed spines (longer at fruit apex).......... <i>D. ferox</i> L.</p><p>3. Leaves glabrous; fruit spines short, blunt, sometimes reduced to bumps; corolla commonly with 2 verticils (flore pleno) and purple on outer surface........................................ <i>D. metel</i> L.</p><p>– Leaves pubescent; fruit spines not reduced, sharp to touch; corolla with 1 verticil and not purple on outer surface.................................. <b>4</b></p><p>4. Corolla outer surface glabrous..... <i>D. inoxia</i> Mill.</p><p>– Corolla outer surface pubescent.. <i>D. wrightii</i> Regel</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_16365092 |
| institution | Zenodo |
| language | |
| publishDate | 2023 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Datura Raab-Straube, Eckhard von Raus, Thomas Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Solanales Solanaceae Datura <p><b>Analytical key to the species of <i>Datura</i> occurring in Tunisia</b></p><p>1. Leaves sinuately dentate to pinnately lobed; fruit (capsule) erect; seeds without elaiosome........ <b>2</b></p><p>– Leaves unequally dentate to almost entire; fruit (capsule) never erect; seeds with elaiosome......... <b>3</b></p><p>2. Fruit with numerous, ± equal, evenly distributed spines..................... <i>D. stramonium</i> L.</p><p>– Fruit with few, unequal, stout, unevenly distributed spines (longer at fruit apex).......... <i>D. ferox</i> L.</p><p>3. Leaves glabrous; fruit spines short, blunt, sometimes reduced to bumps; corolla commonly with 2 verticils (flore pleno) and purple on outer surface........................................ <i>D. metel</i> L.</p><p>– Leaves pubescent; fruit spines not reduced, sharp to touch; corolla with 1 verticil and not purple on outer surface.................................. <b>4</b></p><p>4. Corolla outer surface glabrous..... <i>D. inoxia</i> Mill.</p><p>– Corolla outer surface pubescent.. <i>D. wrightii</i> Regel</p> |
| title | Datura |
| topic | Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Solanales Solanaceae Datura |
| url | https://doi.org/10.5281/zenodo.16365092 |