| 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                R. W. Spellenberg 6124 | 
                                11 Aug 1981 | 
                                United States of America | 
                                New Mexico | 
                                San Juan Co. ca. 4… | 
                                — | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 1993 | 
                                03 Jun 1963 | 
                                United States of America | 
                                Utah | 
                                Grand Co. Headquarters area, Arches… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 2221 | 
                                01 Aug 1963 | 
                                United States of America | 
                                Utah | 
                                Millard Co. Skull Rock Pass,… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 2221 | 
                                01 Aug 1963 | 
                                United States of America | 
                                Utah | 
                                Millard Co. Skull Rock Pass,… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 2348 | 
                                11 Aug 1963 | 
                                United States of America | 
                                Utah | 
                                San Juan Co. Circa 10… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 9390 | 
                                04 Sep 1969 | 
                                United States of America | 
                                Utah | 
                                Garfield Co. Near head of… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 9452 | 
                                20 Sep 1969 | 
                                United States of America | 
                                Utah | 
                                Uintah Co. Ca. 10 miles… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 20115 | 
                                26 Aug 1980 | 
                                United States of America | 
                                Utah | 
                                Millard Co. Ca 1.4 mi… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 23002 | 
                                15 Aug 1984 | 
                                United States of America | 
                                Colorado | 
                                Moffat Co. Browns Park, at… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 23141 | 
                                14 Sep 1984 | 
                                United States of America | 
                                Utah | 
                                Grand Co. Ca 1/2 mi… | 
                                — | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 23243 | 
                                03 Nov 1984 | 
                                United States of America | 
                                Utah | 
                                Emery Co. Ca 11 mi… | 
                                — | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                S. L. Welsh 27820 | 
                                29 Aug 2000 | 
                                United States of America | 
                                Utah | 
                                Garfield Co. Northeast of Bryce… | 
                                — | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                T. F. Allen s.n. | 
                                1897 | 
                                United States of America | 
                                Arizona | 
                                Coconino Co. Grand Canyon of… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                T. F. Allen s.n. | 
                                1897 | 
                                United States of America | 
                                Arizona | 
                                Coconino Co. Grand Canyon of… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                T. F. Allen  | 
                                1897 | 
                                United States of America | 
                                Arizona | 
                                Coconino Co. Grand Canyon of… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                T. H. Kearney 12820 | 
                                26 Sep 1935 | 
                                United States of America | 
                                Arizona | 
                                Coconino Co. Little Colorado River… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                T. L. Ackerman 83-700 | 
                                24 Sep 1983 | 
                                United States of America | 
                                Nevada | 
                                Lincoln Co. Desert National Wildlife… | 
                                — | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                T. S. Brandegee 1241 | 
                                1875 | 
                                United States of America | 
                                Colorado | 
                                S. W. Colorado | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                W. E. Niles 3 | 
                                15 Oct 1991 | 
                                United States of America | 
                                Nevada | 
                                Lincoln Co. Northwest edge of… | 
                                — | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                W. Fertig #22338 | 
                                — | 
                                United States of America | 
                                Utah | 
                                Kane Co. Vermilion Cliffs: ca… | 
                                — | 
                                 | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                W. Fertig 22283 | 
                                22 Aug 2005 | 
                                United States of America | 
                                Arizona | 
                                Coconino Co. Arizona Strip: ca.… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                W. W. Eggleston 17190 | 
                                30 Aug 1920 | 
                                United States of America | 
                                Arizona | 
                                Coconino Co. Coconino Forest at… | 
                                — | 
                                 | 
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                — | 
                                — | 
                                — | 
                                — | 
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                                — | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                — | 
                                — | 
                                — | 
                                — | 
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                                — | 
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                                | 
                                    Eriogonum microthecum var. simpsonii (Benth.) Reveal
                                 | 
                                — | 
                                — | 
                                — | 
                                — | 
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                                — | 
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