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 |
Ophioglossum engelmannii | Limestone Adder's-tongue Limestone Adderstongue | |
Opuntia humifusa | Low Prickly Pear Smooth Prickly Pear Devil's Tongue | |
Opuntia macrorhiza | Bigroot Prickly Pear Twist-spine Prickly Pear Common Prickly Pear Plains Prickly Pear | |
Opuntia macrorhiza var. macrorhiza | Twistspine Pricklypear Plains Prickly Pear | |
Ophioglossum pusillum | Northern Adder's-tongue | |
Ophioglossum vulgatum | Southern Adder's-tongue Adder's-tongue Adder's-tongue Fern | |
Oryzopsis asperifolia | Roughleaf Ricegrass | |
Orobanche ludoviciana | Louisiana Broomrape | |
Orobanche ludoviciana ssp. ludoviciana | Louisiana Broomrape Sand Broomrape Suksdorf's Broomrape | |
Orbexilum onobrychis | French-grass | |
Orbexilum pedunculatum | Sampson's Snakeroot | |
Orbexilum pedunculatum var. pedunculatum | Sampson's Snakeroot | |
Orobanche riparia | River Broom Rape River Broom-rape River Broomrape | |
Orthilia secunda | Sidebells Wintergreen One-sided Wintergreen | |
Orobanche uniflora | One-flowered Broomrape One-flower Cancer Root | |
Osmunda cinnamomea | Cinnamon Fern | |
Osmunda cinnamomea var. cinnamomea | Cinnamon Fern | |
Osmorhiza claytonii | Clayton's Sweetroot Hairy Sweet-cicely Sweet Jarvil | |
Osmunda claytoniana | Interrupted Fern | |
Osmorhiza longistylis | Longstyle Sweetroot Aniseroot Sweet-cicely Wild Licorice | |
Osmunda regalis | Royal Fern | |
Osmunda regalis var. spectabilis | Royal Fern | |
Ostrya virginiana | Eastern Hop-hornbeam American Hop-hornbeam Woolly Hop-hornbean Eastern Ironwood Roughbark Ironwood Ironwood Deerwood Leverwood | |
Oxydendrum arboreum | Sourwood Sorrel Tree | |
Oxalis dillenii | Slender Yellow Wood Sorrel Yellow Wood Sorrel Yellow Woodsorrel | |
Oxalis grandis | Great Yellow Woodsorrel Large Yellow Wood Sorrel | |
Oxalis montana | Mountain Woodsorrel Northern Wood Sorrel | |
Oxypolis rigidior | Stiff Cowbane | |
Oxalis stricta | Common Yellow Oxalis Yellow Wood-sorrel Upright Yellow Wood-sorrel Yellow Woodsorrel | |
Oxalis violacea | Violet Woodsorrel Violet Wood-sorrel | |
Panicum anceps | Beaked Panicgrass Beaked Panic Grass | |
Packera anonyma | Small's Ragwort | |
Packera aurea | Golden Groundsel Golden Ragwort Butterweed | |
Paxistima canbyi | Canby's Mountain-lover | |
Paronychia canadensis | Smooth Forked Nailwort Forked Chickweed | |
Panicum capillare | Witchgrass | |
Panicum dichotomiflorum | Fall Panicgrass Fall Panic Grass | |
Panicum dichotomiflorum var. dichotomiflorum | Fall Panic Grass Fall Panicgrass | |
Paronychia fastigiata | Clusterstem Nailwort Hairy Forked Chickweed Hairy Forked Nailwort | |
Paronychia fastigiata var. fastigiata | Hairy Forked Chickweed Hairy Forked Nailwort | |
Panicum flexile | Wiry Witch Grass Wiry Panic Grass Stiff Witch Grass Slender Panic Grass | |
Paspalum floridanum | Florida Paspalum | |
Paspalum fluitans | Horse-Tail Crown Grass Horsetail Paspalum Water Paspalum | |
Panicum gattingeri | Gattinger's Panic Grass Gattinger's Panicgrass | |
Packera glabella | Butterweed Cress-leaf Groundsel Yellowtop | |
Parnassia glauca | Fen Grass Of Parnassus Grass-of-parnassus | |
Parthenium integrifolium | Wild Quinine American Fever-few | |
Passiflora incarnata | Maypop Purple Passionflower Purple Passion Vine Apricot Vine | |
Parthenium integrifolium var. integrifolium | Wild Quinine | |
Paspalum laeve | Field Crown Grass Field Paspalum | |
scientific name | common name(s) | image gallery |