• K. Kolar 1823, United States of America
• A. Cronquist 11648, United States of America
• M. A. Lane 391, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• C. L. Hitchcock 13407, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• C. L. Hitchcock 18251, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• C. L. Hitchcock 10980, United States of America
• C. L. Hitchcock 10425, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• A. Cronquist 1454, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• A. Huber 586, United States of America
• R. J. Davis 60-33, United States of America
• R. J. Davis 4597, United States of America
• R. J. Davis 601-A, United States of America
• R. J. Davis 634, United States of America
• R. J. Davis 1166, United States of America
• J. H. Christ 6014, United States of America
• C. L. Hitchcock 10683, United States of America
• C. L. Hitchcock 11101, United States of America
• C. L. Hitchcock 15717, United States of America
• J. H. Christ 15987, United States of America
• Q. Jones 193, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• C. C. Curtis s.n., United States of America
• F. V. Hayden s.n., United States of America
• L. C. Higgins 8049, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• R. W. Lichvar 952, United States of America
• D. Buchanan H1291, United States of America
• D. M. Henderson 1159, United States of America
• R. W. Lichvar 406, United States of America
• J. W. Thompson 12639, United States of America
• J. W. Thompson 14221, United States of America
• J. W. Thompson 15014, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• F. Tweedy 27, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• J. W. Thompson 9905, United States of America
• J. W. Thompson 9463, United States of America
• J. W. Thompson 9501, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• J. W. Thompson 7385, United States of America
• D. Sutherland 2711, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• D. Scott 3512, United States of America
• E. Foley 2359, United States of America
• T. Cramer 7818, United States of America
• J. S. Tuhy 1824, United States of America
• A. Taye 2663, United States of America
• L. C. Higgins 13942, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• C. L. Hitchcock 16415, United States of America
• C. L. Hitchcock 13459, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• C. L. Hitchcock 16867, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• C. L. Hitchcock 9144, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• C. L. Hitchcock 12944, United States of America
• C. L. Hitchcock 12502, United States of America
• C. L. Hitchcock 12404, United States of America
• F. Petrak 50060, United States of America
• C. L. Hitchcock 10852, United States of America
• C. L. Hitchcock 11145, United States of America
• J. W. Thompson 10969, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• C. L. Hitchcock 18850, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• K. Moon 1227, United States of America
• R. L. Hartman 23548, United States of America
• M. Swan 44, United States of America
• R. L. Hartman 2297, United States of America
• B. Franklin 3695, United States of America
• D. M. Henderson 2563, United States of America
• D. M. Henderson 4827, United States of America
• D. M. Henderson 3295, United States of America
• C. S. Crandall s.n., United States of America
• G. E. Osterhout s.n., United States of America
• J. Torrey s.n., United States of America
• L. N. Goodding 1512, United States of America
• F. E. Clements 92, United States of America
• H. N. Patterson s.n., United States of America
• F. N. Pease s.n., United States of America
• F. Tweedy 5682, United States of America
• C. F. Baker 7437, United States of America
• Collector unknown s.n., United States of America
• C. F. Baker s.n., United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• J. K. Edwards 56, United States of America
• S. McCoy 2038, United States of America
• J. Jewell 69470, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• B. Franklin 3796, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• F. G. Meyer 2418, United States of America
• A. Nelson 7934, United States of America
• E. E. Little s.n., United States of America
• L. N. Goodding 1434, United States of America
• A. P. Kelley 64, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• J. W. Thompson 10586, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• M. F. Denton 3204, United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• N. D. Atwood 1926, United States of America
• J. H. Christ 5703, United States of America
• A. Nelson 1936, United States of America
• J. M. Coulter s.n., United States of America
• J. M. Coulter s.n., United States of America
• J. F. Macbride 3768, United States of America
• R. J. Davis 4-W, United States of America
• R. W. Barnett 19, United States of America
• J. H. Redfield 271, United States of America
• W. M. Rankin 116, United States of America
• A. J. McCosh s.n., United States of America
• C. C. Parry s.n., United States of America
• R. R. Halse 3923, United States of America
• R. C. Rollins 1012, United States of America
• C. L. Porter 7016, United States of America
• P. A. Rydberg s.n., United States of America
• J. M. Coulter 7365, United States of America
• R. K. Showalter s.n., United States of America
• E. C. Yuncker 11973, United States of America
• B. E. Nelson 13287, United States of America
• R. K. Gierisch 1045, United States of America
• R. K. Gierisch 1280, United States of America
• F. E. Clements 509, United States of America
• W. W. Eggleston 6036, United States of America
• G. T. Robbins 738, United States of America
• D. A. Saunders s.n., United States of America
• C. F. Baker 304, United States of America
• G. E. Osterhout s.n., United States of America
• B. H. M. Mooers 222, United States of America
• B. H. M. Mooers 276, United States of America
• A. Brown 78, United States of America
• C. L. Hitchcock 21347, United States of America
• C. L. Porter 5508, United States of America
• A. Nelson 5548, United States of America
• L. E. Wehmeyer 5129, United States of America
• L. Williams 942, United States of America
• T. C. Porter 7366, United States of America
• E. J. Larrison 7-10, United States of America
• D. B. Dunn 14446, United States of America
• W. E. Harmon 995, United States of America
• R. M. King 13004, United States of America
• T. S. Brandegee 212, United States of America
• B. E. Nelson 82922, United States of America
• J. Grimes 1427, United States of America
• D. Scott 82, United States of America
• G. Vasey 441, United States of America
• G. R. Vasey 441, United States of America
• L. H. Pammel 9, United States of America
• J. Wolfe s.n., United States of America
• A. Nelson 8760, United States of America
• J. Wolfe s.n., United States of America
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea
• Phacelia sericea (Graham) A.Gray var. sericea

• Phacelia sericea (Graham) A.Gray var. sericea