Search Results
Click on an image for more information.
Sheep Creek beardtongue
56%
Penstemon mucronatus
sharpleaf penstemon
50%
Penstemon acuminatus
scarlet keckiella
44%
Keckiella ternata
Red Canyon beardtongue
43%
Penstemon bracteatus
sulphur penstemon
43%
Penstemon attenuatus
eastern smooth beardtongue
43%
Penstemon laevigatus
pineneedle penstemon
43%
Penstemon pinifolius
serrulate penstemon
43%
Penstemon serrulatus
Wallowa beardtongue
43%
Penstemon spatulatus
western white-flower penstemon
41%
Penstemon pratensis
hackberry beardtongue
41%
Penstemon subulatus
Chelan penstemon
41%
Penstemon pruinosus
Blue Mountain penstemon
40%
Penstemon pennellianus
finetooth beardtongue
39%
Penstemon subserratus
Colorado beardtongue
39%
Penstemon auriberbis
Payette beardtongue
39%
Penstemon payettensis
Kaibab Plateau beardtongue
39%
Penstemon pseudoputus
Leonard's penstemon
38%
Penstemon leonardii
littleflower penstemon
38%
Penstemon procerus
wandbloom penstemon
38%
Penstemon virgatus
scarlet penstemon
38%
Penstemon barbatus
pale penstemon
38%
Penstemon pallidus
short-stalk penstemon
38%
Penstemon parvulus
Snow Mountain beardtongue
38%
Penstemon purpusii
inflated beardtongue
38%
Penstemon inflatus
Peck's beardtongue
38%
Penstemon peckii
redwood penstemon
37%
Keckiella corymbosa
Rothrock's penstemon
37%
Keckiella rothrockii
western smooth beardtongue
37%
Penstemon glaber
White River beardtongue
37%
Penstemon scariosus
Alberta beardtongue
37%
Penstemon albertinus
Arkansas beardtongue
37%
Penstemon arkansanus
Barrett's penstemon
37%
Penstemon barrettiae
shortstem penstemon
37%
Penstemon breviculus
cardinal beardtongue
37%
Penstemon cardinalis
Cardwell's penstemon
37%
Penstemon cardwellii
Crandall's beardtongue
37%
Penstemon crandallii
Wasatch beardtongue
37%
Penstemon cyananthus
Davidson's penstemon
37%
Penstemon davidsonii
foxglove beard-tongue
37%
Penstemon digitalis
rocky ledge penstemon
37%
Penstemon ellipticus
high mountain penstemon
37%
Penstemon flavescens
bush penstemon
37%
Penstemon fruticosus
Grinnell's beardtongue
37%
Penstemon grinnellii
Sierra beardtongue
37%
Penstemon heterodoxus
nodding beardtongue
37%
Penstemon laxiflorus
scarlet beardtongue
37%
Penstemon murrayanus
Plumas County beardtongue
37%
Penstemon neotericus
Apache beardtongue
37%
Penstemon oliganthus
Rydberg's penstemon
37%
Penstemon rydbergii
Riggin's penstemon
37%
Penstemon triphyllus
coiled anther penstemon
37%
Penstemon ophianthus
white wand beardtongue
37%
Penstemon tubaeflorus
Palmer's penstemon
36%
Penstemon palmeri
woodland beardtongue
35%
Nothochelone nemorosa
fuzzy-tongue penstemon
35%
Penstemon eriantherus
Gairdner's beardtongue
35%
Penstemon gairdneri
Harbour's beardtongue
35%
Penstemon harbourii
mountain pride
35%
Penstemon newberryi
pinyon beardtongue
35%
Penstemon scapoides
littlecup beardtongue
35%
Penstemon sepalulus
royal penstemon
35%
Penstemon speciosus
smooth penstemon
35%
Penstemon subglaber
Utah penstemon
35%
Penstemon utahensis
Siskiyou beardtongue
35%
Penstemon anguineus
sand penstemon
35%
Penstemon arenicola
Eustis Lake beardtongue
35%
Penstemon australis
longsepal beardtongue
35%
Penstemon calycosus
eastern gray beardtongue
35%
Penstemon canescens
yellow penstemon
35%
Penstemon confertus
twoleaf beardtongue
35%
Penstemon diphyllus
glaucous beardtongue
35%
Penstemon euglaucus
Fremont's beardtongue
35%
Penstemon fremontii
large beardtongue
35%
Penstemon grandiflorus
Janish's penstemon
35%
Penstemon janishiae
matroot penstemon
35%
Penstemon radicosus
Heller's beardtongue
35%
Penstemon triflorus
Griffin's beardtongue
35%
Penstemon griffinii
Bridges' penstemon
35%
Penstemon rostriflorus
thickleaf penstemon
35%
Penstemon pachyphyllus
broadleaf penstemon
35%
Penstemon platyphyllus
bellflower beardtongue
35%
Penstemon campanulatus
summer farewell
33%
Dalea pinnata
bush beardtongue
33%
Keckiella breviflora
heartleaf keckiella
33%
Keckiella cordifolia
Osterhout's beardtongue
33%
Penstemon osterhoutii
eastern whiteflower beardtongue
33%
Penstemon tenuiflorus
Whipple's penstemon
33%
Penstemon whippleanus
mat penstemon
33%
Penstemon caespitosus
dusty penstemon
33%
Penstemon comarrhenus
bluestem penstemon
33%
Penstemon cyanocaulis
purple penstemon
33%
Penstemon dasyphyllus
stickystem penstemon
33%
Penstemon glandulosus
slender penstemon
33%
Penstemon gracilentus
smoothleaf penstemon
33%
Penstemon leiophyllus
toadflax penstemon
33%
Penstemon linarioides
manyflower beardtongue
33%
Penstemon multiflorus
showy penstemon
33%
Penstemon spectabilis
Thompson's beardtongue
33%
Penstemon thompsoniae
Cleveland's beardtongue
33%
Penstemon clevelandii
Parry's beardtongue
33%
Penstemon parryi
Lone Pine penstemon
33%
Penstemon patens
egg-leaf beardtongue
33%
Penstemon ovatus
Lemmon's beardtongue
33%
Keckiella lemmonii
fleshy beardtongue
33%
Penstemon carnosus
Owens Valley penstemon
33%
Penstemon confusus
Panamint beardtongue
33%
Penstemon floridus
lowly penstemon
33%
Penstemon humilis
tiger beardtongue
33%
Penstemon mensarum
cordroot beardtongue
33%
Penstemon montanus
Rattan's beardtongue
33%
Penstemon rattanii
Rocky Mountain Penstemon
33%
Penstemon strictus
superb beardtongue
33%
Penstemon superbus
Thurber's penstemon
33%
Penstemon thurberi
Watson's penstemon
33%
Penstemon watsonii
Wilcox's penstemon
33%
Penstemon wilcoxii
bush penstemon
33%
Penstemon ambiguus
Barneby's penstemon
33%
Penstemon barnebyi
Buckley's penstemon
33%
Penstemon buckleyi
ash penstemon
33%
Penstemon cinicola
Cusick's beardtongue
33%
Penstemon cusickii
Fendler's beardtongue
33%
Penstemon fendleri
globe penstemon
33%
Penstemon globosus
Gorman's beardtongue
33%
Penstemon gormanii
lilac penstemon
33%
Penstemon gracilis
hairy beardtongue
33%
Penstemon hirsutus
Mojave beardtongue
33%
Penstemon incertus
San Gabriel beardtongue
33%
Penstemon labrosus
Moffatt's beardtongue
33%
Penstemon moffatii
cliff beardtongue
33%
Penstemon rupicola
Venus penstemon
33%
Penstemon venustus
James' penstemon
31%
Penstemon jamesii
Blue Mountain prairie-clover
31%
Dalea ornata
white penstemon
31%
Penstemon albidus
azure penstemon
31%
Penstemon azureus
San Bernardino beardtongue
31%
Penstemon caesius
blue penstemon
31%
Penstemon cyaneus
firecracker penstemon
31%
Penstemon eatonii
waxleaf penstemon
31%
Penstemon nitidus
Small's beardtongue
31%
Penstemon smallii
pinto beardtongue
31%
Penstemon bicolor
scabland penstemon
31%
Penstemon deustus
Lyall's beardtongue
31%
Penstemon lyallii
shortlobe penstemon
31%
Penstemon seorsus
Roezl's penstemon
31%
Penstemon roezlii
Kunth's Penstemon
31%
Penstemon roseus
snapdragon penstemon
30%
Keckiella antirrhinoides
stiffleaf penstemon
30%
Penstemon aridus
cobaea beardtongue
30%
Penstemon cobaea
King's penstemon
30%
Penstemon kingii
mountain blue penstemon
30%
Penstemon laetus
handsome penstemon
30%
Penstemon lentus
desert penstemon
30%
Penstemon pseudospectabilis
cutleaf beardtongue
30%
Penstemon richardsonii
Sonoran beardtongue
30%
Penstemon stenophyllus
Washington penstemon
30%
Penstemon washingtonensis
California penstemon
30%
Penstemon californicus
Sunset Crater beardtongue
30%
Penstemon clutei
Jone's penstemon
30%
Penstemon dolius
bunchleaf penstemon
30%
Penstemon heterophyllus
Steptoe Valley penstemon
30%
Penstemon immanifestus
larchleaf beardtongue
30%
Penstemon laricifolius
New Mexico beardtongue
30%
Penstemon neomexicanus
sidebells penstemon
30%
Penstemon secundiflorus
Front Range beardtongue
30%
Penstemon virens
stiff penstemon
30%
Penstemon strictiformis
Images are copyrighted and are the property of their authors.
Click on an image to see the license.
