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Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Penstemon davidsonii | Davidson's Penstemon Davidson's Beardtongue Timberline Penstemon Timberline Beardtongue Alpine Penstemon Alpine Beardtongue Blue Color Mat | |
| Penstemon davidsonii var. davidsonii | Creeping Penstemon Davidson's Beardtongue Davidson's Penstemon | |
| Pedicularis densiflora | Indian Warrior | |
| Penstemon deustus | Scabland Penstemon Scabland Beardtongue Hot-rock Penstemon Hot-rock Beardtongue | |
| Pedicularis densiflora ssp. aurantiaca | Indian Warrior Warrior's Plume | |
| Pedicularis densiflora ssp. densiflora | Indian Warrior Warrior's Plume | |
| Penstemon deustus var. deustus | Hot Rock Beardtongue Hot-rock Beardtongue Hotrock Penstemon Scabland Penstemon | |
| Penstemon deustus var. pedicellatus | Hot Rock Beardtongue Hot-rock Beardtongue Scabland Penstemon | |
| Penstemon deustus var. suffrutescens | Hot Rock Beardtongue Hot-rock Beardtongue Scabland Penstemon | |
| Pedicularis dudleyi | Dudley's Lousewort | |
| Penstemon ×dubius | Beardtongue Dubius Penstemon | |
| Penstemon eatonii | Firecracker Penstemon Firecracker Beardtongue Eaton's Penstemon Eaton's Beardtongue | |
| Penstemon eatonii ssp. eatonii | Firecracker Penstemon Eaton's Penstemon | |
| Penstemon eatonii ssp. undosus | Eaton's Firecracker Eaton's Penstemon Firecracker Beardtongue Firecracker Penstemon | |
| Perityle emoryi | Emory's Rock Daisy Emory's Rockdaisy | |
| Pentachaeta exilis | Meager Pentachaeta Meager Pygmydaisy Slender Pentachaeta | |
| Pentachaeta exilis ssp. aeolica | Meager Pygmydaisy San Benito Pentachaeta Slender Pentachaeta | |
| Pentachaeta exilis ssp. exilis | Meager Pygmydaisy Slender Pentachaeta | |
| Penstemon filiformis | Threadleaf Penstemon Threadleaf Beardtongue | |
| Penstemon floridus | Panamint Beardtongue Rose Penstemon | |
| Penstemon floridus var. austinii | Austin's Beardtongue | |
| Penstemon floridus var. floridus | Panamint Beardtongue Rose Penstemon | |
| Penstemon fruticiformis | Death Valley Beardtongue Desert Beardtongue | |
| Petasites frigidus | Arctic Sweet Coltsfoot Palmate Coltsfoot Arctic Butterbur Palmate Butterbur | |
| Pentachaeta fragilis | Fragile Pentachaeta Fragile Pygmy Daisy Fragile Pygmydaisy | |
| Penstemon fruticiformis ssp. amargosae | Death Valley Beardtongue | |
| Penstemon fruticiformis ssp. fruticiformis | Death Valley Beardtongue | |
| Petasites frigidus var. palmatus | Arctic Sweet Coltsfoot Palmate Coltsfoot Palmate Butterbur Western Coltsfoot | |
| Perideridia gairdneri | Gardner's Yampah Yampah | |
| Perideridia gairdneri ssp. borealis | Common Yampah Northern Gairdner's Yampah | |
| Perideridia gairdneri ssp. gairdneri | Gairdner's Yampah | |
| Pellaea ×glaciogena | Cliff Brake Cliffbrake | |
| Pedicularis groenlandica | Elephanthead Lousewort | |
| Penstemon gracilentus | Slender Beardtongue Slender Penstemon Slim-stem Beardtongue | |
| Penstemon grinnellii | Grinnell's Penstemon Grinnell's Beardtongue | |
| Penstemon grinnellii ssp. grinnellii | Grinnell's Beardtongue | |
| Penstemon grinnellii ssp. scrophularioides | Grinnell's Penstemon Grinnell's Beardtongue | |
| Pectocarya heterocarpa | Chuckwalla Combseed Chuckwalla Pectocarya Mixed-nut Pectocarya Hairy Leaved Comb Bur | |
| Penstemon heterodoxus | Sierra Beardtongue Sierran Beardtongue | |
| Penstemon heterophyllus | Bunchleaf Penstemon Bunchleaf Beardtongue Foothill Penstemon Foothill Beardtongue | |
| Penstemon heterophyllus ssp. australis | Foothill Beardtongue Southern Foothill Penstemon | |
| Penstemon heterodoxus var. cephalophorus | Sierra Beardtongue | |
| Penstemon heterophyllus ssp. heterophyllus | Bunchleaf Beardtongue Bunchleaf Penstemon Foothill Penstemon | |
| Penstemon heterodoxus var. heterodoxus | Sierra Beardtongue | |
| Penstemon heterophyllus ssp. purdyi | Purdy's Beardtongue Purdy's Foothill Penstemon Purdy's Penstemon | |
| Penstemon heterodoxus var. shastensis | Shasta Beardtongue | |
| Pedicularis howellii | Howell Lousewort Howell's Lousewort | |
| Perideridia howellii | Howell's Yampah | |
| Penstemon humilis | Low Penstemon Low Beardtongue | |
| Penstemon humilis ssp. humilis | Low Penstemon Low Beardtongue | |
| Perityle intricata | Desert Rock Daisy Narrowleaf Laphamia | |
| Penstemon incertus | Mojave Penstemon Mojave Beardtongue | |
| Perityle inyoensis | Inyo Rock Daisy Inyo Rockdaisy | |
| Penstemon janishiae | Antelope Valley Beardtongue Janish’s Beardtongue | |
| Peritoma jonesii | Jones Bee-plant Jones Spiderflower | |
| Perideridia kelloggii | Kellogg's Yampah | |
| Penstemon labrosus | San Gabriel Penstemon San Gabriel Beardtongue Southern Scarlet Penstemon Southern Scarlet Beardtongue | |
| Penstemon laetus | Mountain Blue Penstemon Mountain Blue Beardtongue Western Gray Penstemon Western Gray Beardtongue Gray Penstemon Gray Beardtongue | |
| Penstemon laetus ssp. leptosepalus | Mountain Blue Beardtongue Mountain Blue Penstemon | |
| Penstemon laetus ssp. laetus | Mountain Blue Beardtongue Mountain Blue Penstemon | |
| Penstemon laetus ssp. sagittatus | Mountain Blue Beardtongue Mountain Blue Penstemon | |
| Perideridia lemmonii | Lemmon's Yampah | |
| Perideridia leptocarpa | Narrowseed Yampah Narrow-seed Yampah Narrow Seeded Yampah | |
| Pectocarya linearis | Sagebrush Combseed Winged Combseed | |
| Petalonyx linearis | Long Leaved Sandpaper Plant Narrow-leaf Sandpaper Plant Narrowleaf Sandpaper Plant | |
| Pectocarya linearis ssp. ferocula | Sagebrush Combseed Narrow-toothed Pectocarya | |
| Peritoma lutea | Yellow Bee-plant Yellow Spiderflower | |
| Pentachaeta lyonii | Lyon's Pentachaeta Lyon's Pygmy Daisy Lyon's Pygmydaisy | |
| Perityle megalocephala | Bighead Laphamia Large Headed Rock Daisy Nevada Rock Daisy Nevada Rockdaisy | |
| Perityle megalocephala var. megalocephala | Large Headed Rock Daisy Nevada Rock Daisy Nevada Rockdaisy | |
| Perityle megalocephala var. oligophylla | Small-leaved Rock Daisy Small-leaved Rockdaisy Straight Leaf Rock Daisy | |
| Penstemon monoensis | Mono Beardtongue Mono Penstemon | |
| Pellaea mucronata | Birdfoot Cliffbrake Bird-foot Cliffbrake Birdsfoot Fern | |
| Pellaea mucronata ssp. californica | Bird's Foot Fern California Cliff Brake California Cliffbrake | |
| Pellaea mucronata ssp. mucronata | Bird's Foot Fern Birdfoot Cliff Brake Birdfoot Cliffbrake | |
| Penstemon neotericus | Derived Penstemon Plumas County Beardtongue | |
| Penstemon newberryi | Mountain Pride | |
| Penstemon newberryi ssp. berryi | Berry's Beardtongue Berry's Mountain Pride Berry's Penstemon | |
| Penstemon newberryi ssp. newberryi | Mountain Pride Newberry's Beardtongue Newberry's Penstemon | |
| Penstemon newberryi ssp. sonomensis | Sonoma Beardtongue Sonoma Penstemon | |
| Petalonyx nitidus | Shiny Leaf Sandpaper Plant Shiny-leaf Sandpaper Plant Shinyleaf Sandpaper Plant Smooth Sandpaper Plant | |
| Perideridia oregana | Oregon Yampah Eppaw Squaw-potato Squaw Potato | |
| Penstemon ×parishii | Beardtongue Parish's Penstemon | |
| Pectis papposa | Manybristle Cinchweed Chinchweed | |
| Perideridia parishii | Parish's Yampah Sierra Queen Anne's Lace | |
| Penstemon pahutensis | Pahute Beardtongue Pahute Mesa Beardtongue Paiute Beardtongue | |
| Penstemon patens | Lone Pine Beardtongue | |
| Pentagramma pallida | Pale Gold Fern Pale Silverback Fern Silver Back Fern | |
| Penstemon palmeri | Palmer's Penstemon Palmer's Beardtongue Scented Penstemon Scented Beardtongue | |
| Penstemon papillatus | Inyo Beardtongue | |
| Perideridia parishii ssp. latifolia | Parish's Yampah Wide Leaved Parish's Yampah | |
| Perideridia parishii ssp. parishii | Parish's Yampah | |
| Pectis papposa var. papposa | Manybristle Chinchweed Chinchweed | |
| Penstemon palmeri var. palmeri | Palmer's Beardtongue Palmer's Penstemon | |
| Pectocarya penicillata | Sleeping Combseed Short-leaf Combseed Winged Comb Seed Winged Pectocarya Northern Pectocarya | |
| Penstemon personatus | Closed Throated Beardtongue Closed-lip Beardtongue Closed-throat Beardtongue Closethroat Beardtongue | |
| Penstemon ×peirsonii | Beardtongue Peirson's Penstemon | |
| Pectocarya peninsularis | Peninsular Pectocarya Peninsular Combseed Baja Pectocarya | |
| Pectocarya platycarpa | Broadfruit Combseed Broad Nutted Comb Bur | |
| Peritoma platycarpa | Golden Bee-plant Golden Spiderflower | |
| scientific name | common name(s) | image gallery |
