Search Results
Click on an image for more information.
scabland penstemon
53%
Penstemon deustus
Jone's penstemon
50%
Penstemon dolius
foxglove beard-tongue
47%
Penstemon digitalis
twoleaf beardtongue
47%
Penstemon diphyllus
white penstemon
46%
Penstemon albidus
azure penstemon
46%
Penstemon azureus
San Bernardino beardtongue
46%
Penstemon caesius
blue penstemon
46%
Penstemon cyaneus
firecracker penstemon
46%
Penstemon eatonii
western smooth beardtongue
46%
Penstemon glaber
lowly penstemon
46%
Penstemon humilis
James' penstemon
46%
Penstemon jamesii
waxleaf penstemon
46%
Penstemon nitidus
Palmer's penstemon
46%
Penstemon palmeri
Small's beardtongue
46%
Penstemon smallii
pinto beardtongue
46%
Penstemon bicolor
lilac penstemon
46%
Penstemon gracilis
Lyall's beardtongue
46%
Penstemon lyallii
shortlobe penstemon
46%
Penstemon seorsus
Roezl's penstemon
46%
Penstemon roezlii
Kunth's Penstemon
46%
Penstemon roseus
stiffleaf penstemon
43%
Penstemon aridus
cobaea beardtongue
43%
Penstemon cobaea
Hall's beardtongue
43%
Penstemon hallii
King's penstemon
43%
Penstemon kingii
mountain blue penstemon
43%
Penstemon laetus
handsome penstemon
43%
Penstemon lentus
Parry's beardtongue
43%
Penstemon parryi
Lone Pine penstemon
43%
Penstemon patens
Peck's beardtongue
43%
Penstemon peckii
sharpsepal beardtongue
43%
Penstemon tenuis
Sunset Crater beardtongue
43%
Penstemon clutei
smoothleaf penstemon
43%
Penstemon leiophyllus
egg-leaf beardtongue
43%
Penstemon ovatus
Front Range beardtongue
43%
Penstemon virens
Lemmon's beardtongue
40%
Keckiella lemmonii
scarlet keckiella
40%
Keckiella ternata
fleshy beardtongue
40%
Penstemon carnosus
Owens Valley penstemon
40%
Penstemon confusus
fuzzy-tongue penstemon
40%
Penstemon eriantherus
Panamint beardtongue
40%
Penstemon floridus
Leonard's penstemon
40%
Penstemon leonardii
tiger beardtongue
40%
Penstemon mensarum
cordroot beardtongue
40%
Penstemon montanus
littleflower penstemon
40%
Penstemon procerus
Rattan's beardtongue
40%
Penstemon rattanii
Rocky Mountain Penstemon
40%
Penstemon strictus
superb beardtongue
40%
Penstemon superbus
Thurber's penstemon
40%
Penstemon thurberi
wandbloom penstemon
40%
Penstemon virgatus
Watson's penstemon
40%
Penstemon watsonii
Wilcox's penstemon
40%
Penstemon wilcoxii
bush penstemon
40%
Penstemon ambiguus
scarlet penstemon
40%
Penstemon barbatus
Barneby's penstemon
40%
Penstemon barnebyi
Buckley's penstemon
40%
Penstemon buckleyi
ash penstemon
40%
Penstemon cinicola
Cusick's beardtongue
40%
Penstemon cusickii
Fendler's beardtongue
40%
Penstemon fendleri
globe penstemon
40%
Penstemon globosus
Gorman's beardtongue
40%
Penstemon gormanii
hairy beardtongue
40%
Penstemon hirsutus
Mojave beardtongue
40%
Penstemon incertus
San Gabriel beardtongue
40%
Penstemon labrosus
Moffatt's beardtongue
40%
Penstemon moffatii
pale penstemon
40%
Penstemon pallidus
short-stalk penstemon
40%
Penstemon parvulus
Snow Mountain beardtongue
40%
Penstemon purpusii
cliff beardtongue
40%
Penstemon rupicola
Venus penstemon
40%
Penstemon venustus
inflated beardtongue
40%
Penstemon inflatus
dwarf beardtongue
40%
Penstemon nanus
Davidson's penstemon
36%
Penstemon davidsonii
distant phacelia
35%
Phacelia distans
woodland beardtongue
35%
Nothochelone nemorosa
Gairdner's beardtongue
35%
Penstemon gairdneri
Harbour's beardtongue
35%
Penstemon harbourii
mountain pride
35%
Penstemon newberryi
western white-flower penstemon
35%
Penstemon pratensis
pinyon beardtongue
35%
Penstemon scapoides
White River beardtongue
35%
Penstemon scariosus
littlecup beardtongue
35%
Penstemon sepalulus
royal penstemon
35%
Penstemon speciosus
smooth penstemon
35%
Penstemon subglaber
hackberry beardtongue
35%
Penstemon subulatus
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
glaucous beardtongue
35%
Penstemon euglaucus
Fremont's beardtongue
35%
Penstemon fremontii
large beardtongue
35%
Penstemon grandiflorus
Janish's penstemon
35%
Penstemon janishiae
Chelan penstemon
35%
Penstemon pruinosus
matroot penstemon
35%
Penstemon radicosus
Rydberg's penstemon
35%
Penstemon rydbergii
Heller's beardtongue
35%
Penstemon triflorus
Griffin's beardtongue
35%
Penstemon griffinii
Bridges' penstemon
35%
Penstemon rostriflorus
purple penstemon
32%
Penstemon dasyphyllus
redwood penstemon
31%
Keckiella corymbosa
Rothrock's penstemon
31%
Keckiella rothrockii
Red Canyon beardtongue
31%
Penstemon bracteatus
sharpleaf penstemon
31%
Penstemon acuminatus
Alberta beardtongue
31%
Penstemon albertinus
Arkansas beardtongue
31%
Penstemon arkansanus
sulphur penstemon
31%
Penstemon attenuatus
Colorado beardtongue
31%
Penstemon auriberbis
Barrett's penstemon
31%
Penstemon barrettiae
shortstem penstemon
31%
Penstemon breviculus
cardinal beardtongue
31%
Penstemon cardinalis
Cardwell's penstemon
31%
Penstemon cardwellii
Crandall's beardtongue
31%
Penstemon crandallii
Wasatch beardtongue
31%
Penstemon cyananthus
rocky ledge penstemon
31%
Penstemon ellipticus
high mountain penstemon
31%
Penstemon flavescens
bush penstemon
31%
Penstemon fruticosus
Grinnell's beardtongue
31%
Penstemon grinnellii
Sierra beardtongue
31%
Penstemon heterodoxus
eastern smooth beardtongue
31%
Penstemon laevigatus
nodding beardtongue
31%
Penstemon laxiflorus
scarlet beardtongue
31%
Penstemon murrayanus
Plumas County beardtongue
31%
Penstemon neotericus
Apache beardtongue
31%
Penstemon oliganthus
pineneedle penstemon
31%
Penstemon pinifolius
serrulate penstemon
31%
Penstemon serrulatus
Wallowa beardtongue
31%
Penstemon spatulatus
Riggin's penstemon
31%
Penstemon triphyllus
coiled anther penstemon
31%
Penstemon ophianthus
Sheep Creek beardtongue
31%
Penstemon mucronatus
white wand beardtongue
31%
Penstemon tubaeflorus
snapdragon penstemon
30%
Keckiella antirrhinoides
desert penstemon
30%
Penstemon pseudospectabilis
cutleaf beardtongue
30%
Penstemon richardsonii
Washington penstemon
30%
Penstemon washingtonensis
Whipple's penstemon
30%
Penstemon whippleanus
mat penstemon
30%
Penstemon caespitosus
California penstemon
30%
Penstemon californicus
dusty penstemon
30%
Penstemon comarrhenus
bluestem penstemon
30%
Penstemon cyanocaulis
stickystem penstemon
30%
Penstemon glandulosus
slender penstemon
30%
Penstemon gracilentus
bunchleaf penstemon
30%
Penstemon heterophyllus
Steptoe Valley penstemon
30%
Penstemon immanifestus
toadflax penstemon
30%
Penstemon linarioides
thickleaf penstemon
30%
Penstemon pachyphyllus
Blue Mountain penstemon
30%
Penstemon pennellianus
broadleaf penstemon
30%
Penstemon platyphyllus
sidebells penstemon
30%
Penstemon secundiflorus
showy penstemon
30%
Penstemon spectabilis
Thompson's beardtongue
30%
Penstemon thompsoniae
stiff penstemon
30%
Penstemon strictiformis
weeping alkaligrass
29%
Puccinellia distans
Images are copyrighted and are the property of their authors.
Click on an image to see the license.
