| Rating | Plant Name | Thumbnail |
81  | Superb Beardtongue, Superb Penstemon
Penstemon superbus |  |
| 82 | Pale Beardtongue
Penstemon pallidus | No Images Yet |
| 83 | Griffin's Beard-tongue, Griffin's Penstemon
Penstemon griffinii | No Images Yet |
| 84 | Kunth's Beardtongue, Kunth's Penstemon, Mexican Penstemon
Penstemon kunthii |  |
| 85 | New Mexico Beardtongue, New Mexico Penstemon
Penstemon neomexicanus | No Images Yet |
| 86 | Sidebells Penstemon
Penstemon secundiflorus |  |
| 87 | Showy Beardtongue, Showy Penstemon
Penstemon spectabilis | No Images Yet |
| 88 | Gentian Beardtongue, Gentian Beard's Tongue
Penstemon gentianoides |  |
89  | Grand Mesa Beardtongue, Tiger Beardtongue
Penstemon mensarum |  |
| 90 | Plumas county beardtongue
Penstemon neotericus | No Images Yet |
| 91 | Handsome Beardtongue
Penstemon lentus | No Images Yet |
| 92 | Utah Penstemon, Utah Firecracker
Penstemon utahensis |  |
| 93 | Slender Blue Beard Tongue
Penstemon procerus var. tolmiei | No Images Yet |
| 94 | Upright Blue Beartongue, Gray Upright Blue Beard Tongue
Penstemon virgatus | No Images Yet |
| 95 | Two-leaf Beard-tongue
Penstemon diphyllus |  |
| 96 | Bridges Penstemon, Mountain Fountains
Penstemon bridgesii |  |
| 97 | Hot-rock Penstemon, Scabland Penstemon
Penstemon deustus |  |
| 98 | Dark-blue Penstemon
Penstemon cyaneus |  |
| 99 | Mountain Meadow Penstemon, Tubtop Penstemon
Penstemon oliganthus |  |
| 100 | Chelan Penstemon
Penstemon pruinosus |  |
| 101 | Eastern Gray Beardtongue
Penstemon canescens |  |
| 102 | Longsepal Beardtongue, Calico Beardtongue, Smooth Beard-tongue, Eastern Beard Tongue
Penstemon calycosus |  |
| 103 | Pink Plains Beardtongue
Penstemon ambiguus var. laevissimus | No Images Yet |
| 104 | Arkansas Beardtongue
Penstemon arkansanus | No Images Yet |
| 105 | Torrey's Penstemon
Penstemon barbatus subsp. torreyi | No Images Yet |
| 106 | Buckley's Beardtongue
Penstemon buckleyi | No Images Yet |
| 107 | Cardinal Beardtongue
Penstemon cardinalis subsp. regalis | No Images Yet |
| 108 | Cochise Beardtongue
Penstemon dasyphyllus | No Images Yet |
| 109 | Fendler's Penstemon
Penstemon fendleri | No Images Yet |
| 110 | Guadalupe Beardtongue
Penstemon guadalupensis | No Images Yet |
| 111 | Big Bend Beardtongue, Harvard Penstemon
Penstemon havardii | No Images Yet |
| 112 | Scarlet Beardtongue
Penstemon murrayanus |  |
| 113 | Lanceleaf Beardtongue
Penstemon ramosus | No Images Yet |
| 114 | Thurber's Penstemon
Penstemon thurberi | No Images Yet |
| 115 | Heller's Beardtongue
Penstemon triflorus subsp. integrifolius | No Images Yet |
| 116 | White Wand Beardtongue
Penstemon tubiflorus | No Images Yet |
| 117 | Wright's Beardtongue
Penstemon wrightii | No Images Yet |
| 118 | Georgia Beardtongue
Penstemon dissectus |  |
| 119 | Glaucous beardtongue
Penstemon euglaucus | No Images Yet |
| 120 | Bridges's beardtongue
Penstemon rostriflorous |  |
