Combination search
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 |
| Potamogeton ×schreberi | Hybrid Pondweed Schreber's Pondweed | |
| Polygala scoparioides | Broom Milkwort | |
| Polygonum scandens | Climbing False Buckwheat | |
| Porophyllum scoparium | Trans-pecos Poreleaf Poreleaf Shrubby Poreleaf Hierba del Venado Jarilla Pomerillo | |
| Potamogeton ×scoliophyllus | Hybrid Pondweed Pondweed | |
| Portulaca sclerocarpa | 'Ihi Makole Ihi Po`e | |
| Polygonum scandens var. cristatum | Crested False Buckwheat | |
| Polygonum scandens var. scandens | Climbing False Buckwheat | |
| Polygonum setaceum | Bog Smartweed | |
| Polygala setacea | Coastal Plain Milkwort | |
| Poa siphonoglossa | Island Bluegrass Kauai Blue Grass Kauai Bluegrass | |
| Polygala smallii | Small's Milkwort Tiny Milkwort Tiny Polygala | |
| Potamogeton spirillus | Spiral Pondweed | |
| Potamogeton ×spathuliformis | Hybrid Pondweed Spoon Pondweed | |
| Potamogeton ×sparganiifolius | Hybrid Pondweed Pondweed | |
| Potamogeton strictifolius | Narrowleaf Pondweed | |
| Polygonum striatulum | Striped Knotweed Texas Knotweed | |
| Potamogeton ×subdentatus | Hybrid Pondweed Pondweed | |
| Potamogeton ×subobtusus | Hybrid Pondweed Pondweed | |
| Potamogeton ×subsessilis | Hybrid Pondweed Pondweed | |
| Polygonum tenue | Pleatleaf Knotweed | |
| Potamogeton tennesseensis | Tennessee Pondweed | |
| Potentilla thurberi | Scarlet Cinquefoil | |
| Polanisia uniglandulosa | Mexican Clammyweed Clammyweed | |
| Potamogeton vaseyi | Vasey's Pondweed | |
| Polygala verticillata | Whorled Milkwort | |
| Potamogeton ×versicolor | Hybrid Pondweed Pondweed | |
| Polygala verticillata var. isocycla | Short Whorled Milkwort Whorled Milkwort | |
| Polygala verticillata var. verticillata | Whorled Milkwort | |
| Polygala violacea | Violet Milkwort Showy Milkwort | |
| Polygonum virginianum | Jumpseed | |
| Portulaca villosa | Hairy Purslane Ihi | |
| Polygala watsonii | Watson's Milkwort | |
| Potamogeton zosteriformis | Flatstem Pondweed | |
| Prenanthes alba | White Rattlesnakeroot White Rattlesnake-root White Lettuce | |
| Prenanthes altissima | Tall Rattlesnakeroot Tall White Lettuce | |
| Pritchardia arecina | East Maui Loulu Hawane Loulu Maui Pritchardia Wahane | |
| Prenanthes aspera | Rough Rattlesnakeroot | |
| Prenanthes autumnalis | Slender Rattlesnakeroot | |
| Prenanthes barbata | Barbed Rattlesnake-root | |
| Pritchardia bakeri | Baker's Loulu Baker's Pritchardia Hawane Loulu Wahane | |
| Pritchardia beccariana | Beccari's Loulu Hawane Kilauea Pritchardia Loulu Wahane | |
| Prosthechea boothiana | Dollar Orchid | |
| Prosthechea boothiana var. erythronioides | Dollar Orchid | |
| Prenanthes carrii | Carr's Rattlesnake-root Carr's Cankerweed Carr's Gall-of-the-earth | |
| Prosthechea cochleata | Clamshell Orchid | |
| Prosthechea cochleata var. triandra | Clamshell Orchid | |
| Pritchardia flynnii | Flynn's Loulu Flynn's Pritchardia Hawane Loulu Wahane | |
| Pritchardia forbesiana | Forbes' Loulu Hawane Loulu Mt. Eke Pritchardia Wahane | |
| Pritchardia glabrata | Hawane Loulu Nihoa Pritchardia Smooth Loulu Wahane | |
| Prosopis glandulosa var. glandulosa | Honey Mesquite | |
| Pritchardia gordonii | Gordon's Loulu Gordon's Pritchardia Hawane Loulu Wahane | |
| Pritchardia hardyi | Hardy's Loulu Hawane Loulu Makaleha Pritchardia Wahane | |
| Pritchardia hillebrandii | Loulu Lelo Hillebrand's Loulu Hawane Loulu Wahane | |
| Proserpinaca intermedia | Intermediate Mermaidweed | |
| Pritchardia kaalae | Waianae Range Pritchardia Ka'ala Loulu Hawane Loulu Wahane | |
| Pritchardia kahukuensis | Hawane Kahuku Loulu Kahuku Pritchardia Loulu Wahane | |
| Priva lappulacea | Cat's-tongue Catstongue Velvetburr | |
| Pritchardia lanaiensis | Hawane Lanai Pritchardia Loulu Wahane | |
| Pritchardia lanigera | Lo'ulu Woolly Loulu Hawane Loulu Wahane | |
| Pritchardia limahuliensis | Hawane Limahuli Valley Pritchardia Loulu Wahane | |
| Pritchardia lowreyana | Hawane Loulu Lowrey's Loulu Molokai Pritchardia Wahane | |
| Prenanthes ×mainensis | Rattlesnakeroot | |
| Pritchardia minor | Alaka'i Loulu Alakai Swamp Pritchardia Hawane Loulu Wahane | |
| Pritchardia munroi | Hawane Kamalo Pritchardia Loulu Wahane | |
| Pritchardia napaliensis | Nihoa Pritchardia Napali Loulu Hawane Loulu Wahane | |
| Proboscidea parviflora | Doubleclaw Devil's Claw | |
| Proserpinaca palustris | Marsh Mermaidweed | |
| Proserpinaca palustris var. amblyogona | Marsh Mermaidweed Marsh Mermaid-weed Common Mermaid-weed | |
| Proserpinaca palustris var. crebra | Marsh Mermaidweed Marsh Mermaid-weed Common Mermaid-weed | |
| Proboscidea parviflora var. hohokamiana | Doubleclaw Devil's Claw Unicorn Plant | |
| Proserpinaca palustris var. palustris | Marsh Mermaidweed | |
| Proboscidea parviflora ssp. parviflora | Doubleclaw Devil's Claw Unicorn Plant | |
| Proboscidea parviflora var. parviflora | Doubleclaw Devil's Claw Unicorn Plant | |
| Proserpinaca pectinata | Comb-leaf Mermaidweed | |
| Pritchardia perlmanii | Wai'oli Valley Pritchardia Perlman's Loulu Hawane Loulu Wahane | |
| Proatriplex pleiantha | Four-Corners Orach Four-Corners Orache Mancos Saltbush Mancos Shadscale | |
| Prosthechea pygmaea | Dwarf Butterfly Orchid Dwarf Epidendrum | |
| Pritchardia remota | Nihoa Pritchardia Nihoa Fan Palm Hawane Loulu Wahane | |
| Pritchardia schattaueri | Giant Pritchardia Hawane Lands of Papa Pritchardia Loulu Wahane | |
| Prenanthes serpentaria | Cankerweed Lion's Foot Butterweed Gall Of The Earth | |
| Prenanthes trifoliolata | Gall Of The Earth Three-leaved Rattlesnakeroot | |
| Pritchardia viscosa | Hawane Loulu Stickybud Pritchardia Viscous Loulu Wahane | |
| Pritchardia waialealeana | Poleline Pritchardia Wai'ale'ale Loulu Hawane Loulu Wahane | |
| Pritchardia woodii | Hawane Loulu Wahane Wood's Loulu Wood's Pritchardia | |
| Psathyrotes annua | Annual Psathyrotes | |
| Psilactis asteroides | New Mexico Tansyaster | |
| Pseudognaphalium austrotexanum | South Texas Rabbit-tobacco South Texas False Cudweed Texas Rabbit-tobacco | |
| Pseudognaphalium biolettii | Bioletti’s Rabbit-tobacco Two-color Rabbit-tobacco | |
| Psilactis brevilingulata | Trans-Pecos Tansyaster | |
| Pseudognaphalium canescens | Wright's Cudweed Wright’s Rabbit-tobacco | |
| Pseudognaphalium canescens ssp. beneolens | Fragrant Rabbit-tobacco Wright's Cudweed | |
| Pseudognaphalium canescens ssp. canescens | Wright's Cudweed | |
| Pseudognaphalium canescens ssp. microcephalum | San Diego Rabbit-tobacco White Everlasting Wright's Cudweed | |
| Pseudognaphalium canescens ssp. thermale | Northwestern Rabbit-tobacco Wright's Cudweed | |
| Psilostrophe cooperi | Whitestem Paperflower White-stem Paper-flower Yellow Paper Daisy | |
| Psorothamnus emoryi | Dyebush | |
| Psychotria fauriei | Koolau Range Wild Coffee Kopiko | |
| Psilactis gentryi | Mexican Tansyaster | |
| Psilostrophe gnaphalioides | Dudweed | |
| scientific name | common name(s) | image gallery |
