Delaware Wildflowers

Scientific names
Click on a scientific name for a photo of the plant, or click on a letter for names beginning with that letter.


Ranunculus abortivus Kidneyleaf Buttercup
Ranunculus bulbosus Bulbous Buttercup
Ranunculus caricetorum Hispid Buttercup
Ranunculus ficaria Lesser Celandine
Ranunculus hispidus var. caricetorum Hispid Buttercup
Ranunculus recurvatus var. recurvatus Hooked Buttercup
Ranunculus repens Creeping Buttercup
Ranunculus sceleratus var. sceleratus Cursed Buttercup
Ranunculus septentrionalis var. caricetorum Hispid Buttercup
Raphanus raphanistrum Wild Radish
Ratibida columnifera Columnar Prairie Coneflower
Reynoutria japonica Japanese Knotweed
Rhexia mariana var. mariana Maryland Meadowbeauty
Rhexia virginica Virginia Meadowbeauty
Rhododendron maximum Great Rhododendron
Rhododendron nudiflorum Pinxterbloom Azalea
Rhododendron periclymenoides Pinxterbloom Azalea
Rhododendron viscosum Swamp Azalea
Rhodotypos scandens Jetbead
Rhus copallinum Winged Sumac
Rhus glabra Smooth Sumac
Rhus typhina Hairy Sumac
Robinia hispida var. hispida Bristly Locust
Robinia pseudoacacia Black Locust
Rorippa islandica var. microcarpa Bog Yellowcress
Rorippa nasturtium-aquaticum Watercress
Rorippa palustris var. palustris Bog Yellowcress
Rosa carolina subsp. carolina Carolina Rose
Rosa multiflora Multiflora Rose
Rosa palustris Swamp Rose
Rosa rugosa Rugosa Rose
Rubus allegheniensis Allegheny Blackberry
Rubus enslenii Yankee Blackberry
Rubus flagellaris Yankee Blackberry
Rubus laciniatus Evergreen Blackberry
Rubus occidentalis Black Raspberry
Rubus odoratus Purple-flowering Raspberry
Rubus parvifolius Three-leaf Blackberry
Rubus phoenicolasius Wineberry
Rubus triphyllus Three-leaf Blackberry
Rudbeckia hirta var. pulcherrima Black-eyed-susan
Rudbeckia laciniata var. laciniata Green-head Coneflower
Ruellia caroliniensis Carolina Wild Petunia
Rumex acetosella Sheep Dock
Rumex crispus Curly Dock
Rumex obtusifolius Bitter Dock

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