| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Penstemon cobaea Nutt. var. cobaea | F. W. Gould 5455 with R. P. Celerier, 13 Apr 1950 | United States of America. Texas. Washington Co. 2 miles southwest of Gayhill. | 584043 | ||
| Penstemon cobaea Nutt. var. cobaea | E. Hall 408 20 Apr 1872 | United States of America. Texas. Hempstead, Eastern Texas. | 584042 | ||
| Penstemon cobaea Nutt. var. cobaea | Collector unspecified 5402 10 Sep 1913 | United States of America. Texas. Dallas Co. Lisbon. | 584046 | ||
| Penstemon cobaea Nutt. var. cobaea | S. W. Stanfield s.n. Summer 1898 | United States of America. Texas. San Marcos and vicinity. | 584379 | ||
| Penstemon cobaea Nutt. var. cobaea | A. Ruth 101 12 May 1912 | United States of America. Texas. 5 miles from Fort Worth. | 584380 | ||
| Penstemon cobaea Nutt. var. cobaea | A. S. Hitchcock s.n. May 1893 | United States of America. Kansas. | 584017 | ||
| Penstemon cobaea Nutt. var. cobaea | G. W. Stevens 539 21 May 1913 | United States of America. Oklahoma. Woods Co. Near Cora. | 584035 | ||
| Penstemon cobaea Nutt. var. cobaea | Collector unspecified s.n. 1921 | United States of America. New York. Bronx Co. New York Botanical Garden. | 584038 | ||
| Penstemon cobaea Nutt. var. cobaea | E. E. Gayle 497 10 Jun 1892 | United States of America. Kansas. Fort Riley. | 584004 | ||
| Penstemon cobaea Nutt. var. cobaea | C. L. Shear 70 02 Jun 1894 | United States of America. Kansas. Osborne Co. Collected within a radius of five miles of Osborne City. | 584019 | ||
| Penstemon cobaea Nutt. var. cobaea | E. Palmer s.n. 24 May 1863 | United States of America. Fort Riley. | 584020 | ||
| Penstemon cobaea Nutt. var. cobaea | H. W. Houghton 3717 21 May 1916 | United States of America. Oklahoma. McCurtain Co. Near Idabel. | 584028 | ||
| Penstemon cobaea Nutt. var. cobaea | F. C. Gates 14770 04 Jun 1927 | United States of America. Kansas. Riley Co. Southwest of Manhattan. | 584008 | ||
| Penstemon cobaea Nutt. var. cobaea | A. Ruth 101 02 Jun 1911 | United States of America. Texas. Fort Worth. | 584381 | ||
| Penstemon cobaea Nutt. var. cobaea | W. T. Barker 2198 03 Jun 1966 | United States of America. Kansas. Montgomery Co. 3.5 miles south of Cherryvale. | 583995 | ||
| Penstemon cobaea Nutt. var. cobaea | W. T. Barker 3552 18 May 1967 | United States of America. Kansas. Cowley Co. 2 miles south, 2 east of Arkansas City. | 583996 | ||
| Penstemon cobaea Nutt. var. cobaea | W. T. Barker 3734 08 Jun 1967 | United States of America. Kansas. Chase Co. 2 miles south of Matfield Green. | 583997 | ||
| Penstemon cobaea Nutt. var. cobaea | W. T. Barker 3765 08 Jun 1967 | United States of America. Kansas. Wabaunsee Co. 2 miles south of Maple Hill. | 583998 | ||
| Penstemon cobaea Nutt. var. cobaea | D. D. Keck 6500 14 Jun 1953 | United States of America. Kansas. Rawlins Co. On Route U.S. 36, 12 miles east of McDonald. | 584002 | ||
| Penstemon cobaea Nutt. var. cobaea | See Collection Notes 1360 26 May 1913 | United States of America. Kansas. Baldwin. | 584005 | ||
| Penstemon cobaea Nutt. var. cobaea | W. H. Horr 3761 with R. L. McGregor, 13 Jun 1951 | United States of America. Kansas. Kiowa Co. 1 mile southwest of Belvidere. | 584006 | ||
| Penstemon cobaea Nutt. var. cobaea | E. W. Lathrop 368 26 May 1955 | United States of America. Kansas. Woodson Co. | 584007 | ||
| Penstemon cobaea Nutt. var. cobaea | H. A. Stephens 10968 20 May 1967 | United States of America. Kansas. Chautauqua Co. 1/2 mile west of Waunetta (assumed= Wauneta). | 584023 | ||
| Penstemon cobaea Nutt. var. cobaea | F. W. Pennell 21409 14 May 1938 | United States of America. Oklahoma. Lincoln Co. Route 62, 3 miles east of Prague. | 584025 | ||
| Penstemon cobaea Nutt. var. cobaea | F. W. Pennell 21413 16 May 1938 | United States of America. Oklahoma. Washita Co. Route 66, 3 miles northeast of Foss. | 584026 | ||
| Penstemon cobaea Nutt. var. cobaea | G. T. Robbins 2459 14 May 1947 | United States of America. Oklahoma. Pontotoc Co. 2.5 miles south of Ada. | 584027 | ||
| Penstemon cobaea Nutt. var. cobaea | G. T. Robbins 2470 17 May 1947 | United States of America. Oklahoma. Pontotoc Co. South of Ada, near city limits. | 584029 | ||
| Penstemon cobaea Nutt. var. cobaea | H. D. D. Ripley 7459 with R. C. Barneby, 21 May 1946 | United States of America. Oklahoma. Johnston Co. North of Mill Creek. | 584030 | ||
| Penstemon cobaea Nutt. var. cobaea | M. Hopkins 636 with Aven & Ruth Nelson, 30 May 1944 | United States of America. Oklahoma. Cleveland Co. 3 miles southeast of Norman. | 584031 | ||
| Penstemon cobaea Nutt. var. cobaea | J. G. Hill 68 29 May 1934 | United States of America. Oklahoma. Payne Co. 14 miles southwest of Stillwater. | 584033 | ||
| Penstemon cobaea Nutt. var. cobaea | See Collection Notes s.n. 16 May 1937 | United States of America. Oklahoma. Oklahoma Co. Oklahoma City. | 584034 | ||
| Penstemon cobaea Nutt. var. cobaea | G. M. Merrill 236 30 Apr 1935 | United States of America. Oklahoma. Murray Co. Platt National Park. | 584036 | ||
| Penstemon cobaea Nutt. var. cobaea | E. Hall 408 20 Apr 1872 | United States of America. Texas. Hempstead, Eastern Texas. | 584041 | ||
| Penstemon cobaea Nutt. var. cobaea | J. C. Johnson 497 08 Apr 1949 | United States of America. Texas. Hays Co. Cemetery near Schwabb ranch, Kyle. | 584044 | ||
| Penstemon cobaea Nutt. var. cobaea | Dr. Vollum s.n. 1855 | United States of America. Texas. Fort Belknap. | 584355 | ||
| Penstemon cobaea Nutt. var. cobaea | R. B. Marcy s.n. 1852 | United States of America. | 584356 | ||
| Penstemon cobaea Nutt. var. cobaea | M. C. Metz 579 27 May 1932 | United States of America. Texas. Bexar Co. Fredericksburg Road, 6 miles northwest of San Antonio. | 584363 | ||
| Penstemon cobaea Nutt. var. cobaea | Collector unspecified s.n. s.d. | United States of America. | 584386 | ||
| Penstemon cobaea Nutt. var. cobaea | See Collection Notes s.n. Jun 1847 | United States of America. Garden of the Patent Office, Washington. | 584388 | ||
| Penstemon cobaea Nutt. var. cobaea | R. W. Spellenberg 7788 with Marty Spellenberg, 04 Jun 1984 | United States of America. New Mexico. Sandoval Co. Just barely west of San Ysidro at mile post 24 on NM Highway 44. | 584387 |