| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Penstemon confusus M.E.Jones | A. Tiehm 7662 17 May 1983 | United States of America. Nevada. Lincoln Co. North end of the Meadow Valley Mountains, 13.9 road miles northeast of highway 93 on the road to Elgin, then 2 road miles south. | 584996 | ||
| Penstemon confusus M.E.Jones | M. J. Williams 82 1621 with Arnold Tiehm, 18 Jun 1982 | United States of America. Nevada. Lincoln Co. 0.4 mile southeast of Panaca Summit, near State Route 319. | 584997 | ||
| Penstemon confusus M.E.Jones | N. H. Holmgren 4166 with Patricia K. Holmgren, 06 Jun 1970 | United States of America. Nevada. White Pine Co. Egan Range, about 30 airline miles north of Ely. | 585000 | ||
| Penstemon isophyllus B.L.Rob. | H. E. Seaton 172 05 Aug 1891 | Mexico. Mt. Orizaba. | 773114 | ||
| Penstemon isophyllus B.L.Rob. | H. H. Iltis 1142 with Robert Koeppen Frank Iltis, 20 Aug 1960 | Mexico. Oaxaca. Terribly eroded and overgrazed slope below Pan-Am. Highway at Puerto Herrera (km 420), just nortwest of Vanhuitlan. | 773109 | ||
| Penstemon isophyllus B.L.Rob. | F. Ventura A. 2111 15 Aug 1970 | Mexico. Puebla. Ciudad Serdán. | 773115 | ||
| Penstemon isophyllus B.L.Rob. | L. W. Lenz 18708 27 Nov 1953 | United States of America. California. Rancho Santa Ana Botanic Garden. | 773107 | ||
| Penstemon isophyllus B.L.Rob. | L. W. Lenz 18708 27 Nov 1953 | United States of America. California. Rancho Santa Ana Botanic Garden. | 773106 | ||
| Penstemon isophyllus B.L.Rob. | L. W. Lenz 18708 27 Nov 1953 | United States of America. California. Rancho Santa Ana Botanic Garden. | 773108 | ||
| Penstemon isophyllus B.L.Rob. | E. K. Balls B5426 07 Aug 1938 | Mexico. Veracruz. Los Molinos, Perote. | 773116 | ||
| Penstemon isophyllus B.L.Rob. | E. Lehto L21998 with D. J. Pinkava, B. Parfitt & T. Reeves, 02 Aug 1977 | Mexico. Veracruz. Mex 150-D, 0.4 mile east of Puebla-Vera Cruz state line. | 773118 | ||
| Penstemon isophyllus B.L.Rob. | C. G. Pringle 8568 13 Aug 1901 | Mexico. Puebla. Above Chalchicomula. | isotype | 130573 | |
| Penstemon isophyllus B.L.Rob. | D. E. Breedlove 26743 01 Aug 1972 | Mexico. Oaxaca. 13 km north of Telixtlahuaca along road to Cuicatlán. | 773101 | ||
| 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 | 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 | 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 | 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 | 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 | ||
| Penstemon canescens (Britton) Britton | See Collection Notes s.n. s.d. | United States of America. Pennsylvania. Ambler. | 572905 | ||
| Penstemon canescens (Britton) Britton | E. S. Steele 55 with Mrs. Steele, 25 Aug 1901 | United States of America. Virginia. Plants of Stony Man Mountain and Vicinity in the Blue Ridge, near Luray. | 572924 | ||
| Penstemon canescens (Britton) Britton | J. K. Small 476 with A. A. Heller, 02 Jun 1891 | United States of America. West Virginia. Collected along the Roanoke River, south of Roanoke. | 572946 | ||
| Penstemon canescens (Britton) Britton | H. H. Eaton s.n. s.d. | United States of America. Alleghany Mountains. | 572945 | ||
| Penstemon canescens (Britton) Britton | E. L. Core 3467 06 Aug 1931 | United States of America. West Virginia. Pocahontas Co. Douthat Creek, near Minnehaha Springs. | 572950 | ||
| Penstemon canescens (Britton) Britton | A. Cronquist 5118 08 May 1948 | United States of America. Georgia. Dade Co. Near mouth of Cloudland Canyon, 2 miles east of Trenton. | 572996 | ||
| Penstemon canescens (Britton) Britton | H. D. House 2273 01 Jun 1906-04 Jun 1906 | United States of America. Georgia. Rabun Co. Rabun Bald. | 572995 | ||
| Penstemon canescens (Britton) Britton | See Collection Notes s.n. 13 Jun 1934 | United States of America. North Carolina. Highland. | 572969 | ||
| Penstemon canescens (Britton) Britton | E. T. Wherry s.n. s.d. | United States of America. North Carolina. Tryon. | 572976 | ||
| Penstemon canescens (Britton) Britton | A. Cronquist 4507 01 Jun 1947 | United States of America. Georgia. Lumpkin Co. On granite cliff just east of Woody Gap. | 572997 | ||
| Penstemon canescens (Britton) Britton | E. T. Wherry s.n. 07 Jun 1930 | United States of America. Virginia. Grayson Co. Along New River, south of Independence. | 572926 | ||
| Penstemon canescens (Britton) Britton | E. T. Wherry s.n. 12 Jun 1933 | United States of America. Tennessee. Polk Co. Near highest pass, Little Frog Mountain, on road from Reliance to Ducktown. | 572988 | ||
| Penstemon canescens (Britton) Britton | R. Fothergill s.n. 28 May 1937 | United States of America. Kentucky. Madison Co. Wallaceton Road, west of Berea; Black Shale Region. | 572952 | ||
| Penstemon canescens (Britton) Britton | W. A. Anderson 1256 with H. M. Jennison, 22 May 1929 | United States of America. Tennessee. Roane Co. Cumberland Plateau, 5 miles from Rockwood. | 572990 | ||
| Penstemon canescens (Britton) Britton | A. Brown s.n. with Thomas Hogg, Anna Murray Vail, Millie Timmerman and Dr. and Mrs. N. L. Britton, 09 Jun 1890 | United States of America. Virginia. Luray. | 572936 |