| Plant genera (Ru - Ru) | 
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| Rutanae > Rutales > Meliaceae |  
 
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| Myrtales > Myrtineae > Myrtaceae |  
 
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| Rubiales > Rubiineae > Rubiaceae |  
 
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| madder |  
| Rubiineae > Rubiaceae > Rubieae |  
 
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| Euphorbianae > Euphorbiales > Euphorbiaceae |  
 
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| Rubiales > Rubiineae > Rubiaceae |  
 
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| Lamiineae > Lamiaceae > Labiatae |  
 
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| Polygonanae > Polygonales > Polygonaceae |  
 
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| Himalayan berry, blackberry, dewberry, raspberry |  
| Ruboideae > Rubeae > Rubinae |  
 
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| coneflower, susan |  
| Asteraceae > Rudbeckieae > Rudbeckiinae |  
 
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| Fabales > Fabaceae > Leguminosae |  
 
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| Rubiales > Rubiineae > Rubiaceae |  
 
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| Orchidales > Orchidineae > Orchidaceae |  
 
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| Fabales > Fabaceae > Leguminosae |  
 
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| Gentiananae > Apocynales > Apocynaceae |  
 
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| ruellia, wild petunia, yerba maravilla |  
| Ruellioideae > Ruellieae > Ruelliinae |  
 
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| Lamiales > Acanthineae > Acanthaceae |  
 
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| Lamiales > Acanthineae > Acanthaceae |  
 
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| Lamianae > Lamiales > Gesneriaceae |  
 
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| Rugel's Indianplantain |  
| Asterales > Asteraceae > Compositae |  
 
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| Asterales > Asteraceae > Compositae |  
 
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| Malvales > Malvineae > Sterculiaceae |  
 
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| Magnolianae > Annonales > Annonaceae |  
 
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| Geranianae > Vochysiales > Vochysiaceae |  
 
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| Malvales > Malvineae > Sterculiaceae |  
 
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| amamastla, canaigre, dock, herb patience, rhubarb, sorrel |  
| Rumicoideae > Rumiceae > Rumicinae |  
 
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| Asterales > Asteraceae > Compositae |  
 
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| Araliales > Apiaceae > Umbelliferae |  
 
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| Caryophyllales > Portulacineae > Portulacaceae |  
 
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| Malvales > Tiliineae > Tiliaceae |  
 
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| iron fern |  
| Polypodiidae > Aspleniales > Davalliaceae |  
 
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| Orchidales > Orchidineae > Orchidaceae |  
 
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| Poales > Poaceae > Gramineae |  
 
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| Lamiales > Acanthineae > Acanthaceae |  
 
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| Lilianae > Agavales > Agavaceae |  
 
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| Poales > Poaceae > Gramineae |  
 
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| Ranunculanae > Papaverales > Papaveraceae |  
 
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| Ericales > Ericineae > Ericaceae |  
 
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| Araliales > Apiaceae > Umbelliferae |  
 
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| Potamogetonineae > Ruppiaceae > Ruppieae |  
 
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| Polygonanae > Polygonales > Polygonaceae |  
 
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| Ericales > Ericineae > Ericaceae |  
 
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| Thymelaeineae > Thymelaeaceae > Rusbyantheae |  
 
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| Orchidales > Orchidineae > Orchidaceae |  
 
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| Caryophyllanae > Caryophyllales > Aizoaceae |  
 
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| Caryophyllanae > Caryophyllales > Aizoaceae |  
 
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| Caryophyllanae > Caryophyllales > Aizoaceae |  
 
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| Ruscaceae > Ruscoideae > Rusceae |  
 
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| Lamiales > Acanthineae > Acanthaceae |  
 
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| Acanthineae > Acanthaceae > Russeggereae |  
 
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| firecracker plant, fountainbush |  
| Lamianae > Lamiales > Scrophulariaceae |  
 
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| Asterales > Asteraceae > Compositae |  
 
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| Rubiales > Rubiineae > Rubiaceae |  
 
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| herb of grace, rue |  
| Rutoideae > Ruteae > Rutinae |  
 
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| Polypodiidae > Aspleniales > Aspleniaceae |  
 
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| Rutanae > Rutales > Rutaceae |  
 
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| Rutanae > Rutales > Meliaceae |  
 
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| Cucurbitales > Cucurbitineae > Cucurbitaceae |  
 
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| Araliales > Apiaceae > Umbelliferae |  
 
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| Araliales > Apiaceae > Umbelliferae |  
 
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| Campanulales > Campanulineae > Campanulaceae |  
 
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| Rubiales > Rubiineae > Rubiaceae |  
 
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| Asterales > Asteraceae > Compositae |  
 
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| Rutanae > Rutales > Rutaceae |  
 
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| Lamiales > Acanthineae > Acanthaceae |  
 
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| Theales > Marcgraviaceae > Ruyschieae |  
 
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