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 |
Orobanche cooperi | Desert Broomrape Spike Broomrape | |
Orobanche fasciculata | Clustered Broomrape Yellow Broomrape | |
Orobanche ludoviciana | Louisiana Broomrape | |
Orobanche ludoviciana ssp. ludoviciana | Louisiana Broomrape Sand Broomrape Suksdorf's Broomrape | |
Orobanche ludoviciana ssp. multiflora | Manyflower Broomrape | |
Orobanche multicaulis | Spiked Broomrape | |
Orbexilum pedunculatum | Sampson's Snakeroot | |
Orbexilum pedunculatum var. pedunculatum | Sampson's Snakeroot | |
Orobanche riparia | River Broom Rape River Broom-rape River Broomrape | |
Orbexilum simplex | Singlestem Leather-root | |
Orobanche uniflora | One-flowered Broomrape One-flower Cancer Root | |
Osmanthus americanus | American Olive Devilwood Wild Olive | |
Osmanthus americanus var. americanus | American Devilwood American Olive Devilwood | |
Ostrya chisosensis | Chisos Hophornbeam Chisos Hop-hornbeam Big Bend Hop-hornbeam | |
Osmunda cinnamomea | Cinnamon Fern | |
Osmunda cinnamomea var. cinnamomea | Cinnamon Fern | |
Ostrya knowltonii | Ironwood Knowlton's Hop-hornbeam Knowlton's Hophornbeam Western Hop-hornbeam | |
Osmorhiza longistylis | Longstyle Sweetroot Aniseroot Sweet-cicely Wild Licorice | |
Osmorhiza mexicana | Mexican Sweetcicely Mexican Sweet Cicely Mexican Sweetroot Livermore Sweet-cicely | |
Osmorhiza mexicana ssp. bipatriata | Mexican Sweetcicely Mexican Sweet Cicely Mexican Sweetroot Livermore Sweet-cicely | |
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 | |
Oxalis albicans | Radishroot Woodsorrel | |
Oxalis alpina | Alpine Woodsorrel Alpine Wood-sorrel | |
scientific name | common name(s) | image gallery |