| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Penstemon isophyllus B.L.Rob. | D. E. Breedlove 69621 26 Aug 1988 | Mexico. Oaxaca. 52 km west of Tlaxiaco on road to Putla. | 773102 |  | |
| Penstemon isophyllus B.L.Rob. | R. M. Straw 1041 with David P. Gregory, 25 Jul 1957 | Mexico. Oaxaca. Ca. 11 miles south of Nochixtlan on Mex. Highway 190. | 773110 |  | |
| Penstemon isophyllus B.L.Rob. | E. K. Balls B5426 with W. B. Gourlay, 07 Sep 1938 | Mexico. Los Molinos, Perote, Ver. | 773111 |  | |
| Penstemon isophyllus B.L.Rob. | E. K. Balls B5398 with W. B. Gourlay, 31 Aug 1938 | Mexico. Los Chinos, San Manuel de la Sierra, Sierra Negra, Pue. | 773112 |  | |
| Penstemon isophyllus B.L.Rob. | C. E. Smith, Jr. 5038 with Susan Kitchen, 05 Aug 1970 | Mexico. Nochixtlan Valley. Next to cattle yard near Llano Verde. | 773113 |  | |
| Penstemon isophyllus B.L.Rob. | J. I. Calzada 2485 with F. Lozano, 22 Jun 1976 | Mexico. Veracruz. En el Mal Pais, Carreieba Papa Tepeyahualco, Totalco. | 773117 |  | |
| Penstemon superbus A.Nelson | L. A. McGill LAM1908 with Sommerfeld, et al., 18 Mar 1978 | United States of America. Arizona. Greenlee Co. Along San Francisco River, ca. 4 miles north of Clifton near Ash Spring Canyon. | 662062 |  | |
| Penstemon superbus A.Nelson | 1938 Ecol. Class 126 with F. Bucklin, G. Livingston, T. Golden, R. Livingston, B. Snider, C.W.T. Penland, 06 Apr 1938 | United States of America. Texas. Brewster Co. Alpine. | 662052 |  | |
| Penstemon superbus A.Nelson | E. K. Smith s.n. April 25 | United States of America. Guadaloupe Canyon, San [Baradino?-writing illegible]. | 662056 |  | |
| Penstemon superbus A.Nelson | Collector unspecified s.n. s.d. | United States of America. | 662063 |  | |
| Penstemon superbus A.Nelson | O. B. Metcalfe 68 16 May 1903 | United States of America. New Mexico. Grant Co. At Mangas Springs, 18 miles northwest of Silver City. | 662054 |  | |
| Penstemon superbus A.Nelson | L. N. Goodding s.n. 11 May 1935 | United States of America. Arizona. Graham Co. Upper end of Arovaipa Valley. | 662064 |  | |
| Penstemon superbus A.Nelson | A. Nelson 1844 with Ruth A. Nelson, 09 May 1935 | United States of America. Arizona. San Carlos Indian Reservation. | 662058 |  | |
| Penstemon superbus A.Nelson | R. W. Spellenberg 7996 with N. Zucker, 20 Apr 1985 | United States of America. Arizona. Cochise Co. Between San Pedro and Tombstone, ca. 5 miles east of river crossing, 3 miles southwest of Tombstone. | 662059 |  | |
| Penstemon superbus A.Nelson | N. H. Holmgren 7062 with Patricia K. Holmgren, 03 May 1973 | United States of America. Arizona. Graham Co. Peloncillo Mountains, microwave tower, 1.7 miles north of U.S. Highway 70, 12 airline miles west-northwest of Duncan. | 662060 |  | |
| Penstemon superbus A.Nelson | F. S. Crosswhite 105 with Dave Sands, 01 May 1960 | United States of America. Arizona. Greenlee Co. 16 miles north of Clifton. | 662061 |  | |
| Penstemon superbus A.Nelson | R. D. Worthington 13946 12 Apr 1986 | United States of America. Arizona. Cochise Co. Peloncillo Mountains, Skeleton Canyon, Devil's Kitchen (about 0.5 mile west of NM state line). | 662066 |  | |
| Penstemon albertinus Greene | D. V. Clark 226 25 May 1969 | United States of America. Montana. Missoula Co. Missoula. On south slopes of Mount Sentinel in lower Pattee Canyon. | 572622 |  | |
| Penstemon albertinus Greene | D. V. Clark 272 18 Jun 1969 | United States of America. Montana. Missoula Co. Southeast of Missoula on Upper Deer Creek road. | 572623 |  | |
| Penstemon caelestinus Pennell | F. W. Pennell 20536 23 Jun 1937 | United States of America. Montana. Powell Co. Garrison. Along little Black foot R., 9 miles NE of Garrison. | isotype | 91026 |  |
| Velloziella dracocephaloides (Vell.) Baill. | A. Barbosa 244 04 Sep 1949 | Brazil. Rio de Janeiro. Serra dos Orgaos, Caminho do Frade. | 539014 |  | |
| Chaenorhinum origanifolium f. maroccanum Pau | C. Pau y Español 9184 V, 1927 | Morocco. Tanger-Tétouan-Al Hoceima. Tetuan: Djebel Dersa. Valence: Segorbe, Colitur ex semin. | possible type | 68242 |  |
| Mimulus jamesii Torr. & A.Gray | C. A. Geyer 119 1839 | United States of America. North Dakota. Fresh water springs. Devil's Lake. | type | 90727 |  |
| Penstemon canescens (Britton) Britton | K. K. Mackenzie 458 06 Sep 1903 | United States of America. West Virginia. Greenbrier Co. Collected near White Sulphur Springs. | 572948 |  | |
| Penstemon canescens (Britton) Britton | A. Ruth 542 May 1898 | United States of America. Tennessee. Knox Co. | 572985 |  | |
| Penstemon canescens (Britton) Britton | L. Hill 82 with Saunders, 16 Jun 1980 | United States of America. North Carolina. Buncombe Co. Shut-in-ridge trail; Walnut Cove to Road 479. | 572966 |  | |
| Penstemon canescens (Britton) Britton | Saunders 25 with Hill, 28 May 1980 | United States of America. North Carolina. Buncombe Co. Shut-in-ridge trail, trail head to 1st marked trail sign. | 572967 |  | |
| Penstemon canescens (Britton) Britton | R. Kral 52981 27 May 1974 | United States of America. Alabama. Cherokee Co. Canyon Parkway just above Canyon Mouth Park; banks of Chinquapin Creek. | 572998 |  | |
| Penstemon canescens (Britton) Britton | R. Kral 52949 26 May 1974 | United States of America. Alabama. Cherokee Co. By Ala 35, 7.7 miles east of Fort Payne near Little River. | 573001 |  | |
| Penstemon canescens (Britton) Britton | R. Kral 52925 26 May 1974 | United States of America. Alabama. Cherokee Co. Woods off Ala 103, ca. 5 miles north of junction of Ala 35. | 573002 |  | |
| Penstemon canescens (Britton) Britton | A. Gray s.n. with C.S. Sargent, J.H. Redfield, & William M. Canby, 15 Jun 1879 | United States of America. North Carolina. Blue Ridge. | 572965 |  | |
| Penstemon canescens (Britton) Britton | Collector unspecified 740b 31 May 1897 & 30 Jul 1897 | United States of America. North Carolina. Buncombe Co. Biltmore. | 572970 |  | |
| Penstemon canescens (Britton) Britton | Collector unspecified 740b 31 May 1897 & 30 Jul 1897 | United States of America. North Carolina. Buncombe Co. Biltmore. | 572960 |  | |
| Penstemon canescens (Britton) Britton | Collector unspecified 740 15 May 1896 | United States of America. North Carolina. Buncombe Co. Biltmore. | 572973 |  | |
| Penstemon canescens (Britton) Britton | H. A. Allard 7676 19 May 1940 | United States of America. Virginia. Shenandoah Co. Near Shenandoah River, at foot of Pughs Run Road. Massanutten Mountains. | 572931 |  | |
| Penstemon canescens (Britton) Britton | J. K. Small s.n. 21 Jun 1892 | United States of America. Virginia. Smyth Co. Collected on south slope of White Rock Mountain. | 572947 |  | |
| Penstemon canescens (Britton) Britton | G. S. Ramseur 648 04 Jul 1956 | United States of America. North Carolina. Haywood Co. Plott Balsam Mountain, southwest ridge at Old Field Top. | 572975 |  | |
| Penstemon canescens (Britton) Britton | T. H. Kearney 848 25 Aug 1897 | United States of America. Tennessee. Cocke Co. Collected along the French Broad River, between Paint Rock and Del Rio. | 572983 |  | |
| Penstemon canescens (Britton) Britton | H. K. D. Eggert s.n. 08 Jun 1898 | United States of America. Tennessee. Franklin Co. Cumberland Mountain. | 572986 |  | |
| Penstemon canescens (Britton) Britton | H. D. House 5171 08 Jun 1913 | United States of America. North Carolina. Haywood Co. Sunburst. | 572971 |  |