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Specializing in Medicinal and Aromatic Plants
For licensing terms and fees contact:

Steven Foster Group, Inc.
P.O. Box 191, Eureka Springs, AR 72632, USA
Phone: 479-253-2629 • Fax: 479-253-2693
e-mail: sfoster@stevenfoster.com


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Scientific Names —R
Rafinesquia neomexicana Desert Chicory
Ranunculus acris Common Buttercup
Ranunculus californica California Buttercup
Ranunculus fascicularis Early Buttercup
Ranunculus harveyi Harvey’s Buttercup
Ranunculus hispidus Hispid Buttercup
Ranunculus montana Mountain Buttercup
Ranunculus sardous Field Buttercup
Ranunculus sceleratus Cursed Crowfoot, Celery-leaved Buttercup
Raphanus sativus Radish
Raphinus sativus cultivar Spanish Black Radish
Ratibida columnifera Long-headed Prairie Coneflower
Ratibida pinnata Prairie Coneflower
Rauvolfia serpentia Rauwolfia, Sarpagandha, Indian Snakeroot, Serpentine wood
Rauvolfia vomitoria Rauwolfia
Rehmannia glutinosa Rehmannia, Di-huang
Rehmannia elata Chinese Foxglove
Rhamnus caroliniana Carolina Buckthorn
Rhamnus cathartica Buckthorn, Common Buckthorn
Rhamnus frangula Alder Buckthorn
Rhamnus purshiana Cascara sagrada
Rheum x cultorum Rhubarb, Garden Rhubarb
Rheum x hybridum Rhubarb, Garden Rhubarb
Rheum officinale Chinese Rhubarb, Turkey Rhubarb; Da-Huang
Rheum palmatum Chinese Rhubarb, Turkey Rhubarb; Da-Huang; Zhang-Ye-Da-Huang
Rheum rhaponticum Rhubarb, Garden Rhubarb
Rhodiola rosea Rhodiola
Rhododendron maximum Greater Rhodoendron
Rhododendron viscosum Swamp Azalea, Clammy Azalea
Rhodymensia palmata Dulse
Rhus aromatica Fragrant Sumac
Rhus copallina Winged Sumac
Rhus diversilobum Poison Oak
Rhus glabra Smooth Sumac
Rhus integrifolia Lemonade Berry
Rhus ovata Sugarbush
Rhus radicans Poison Ivy
Rhus trilobata Squawbush, Skunkbush
Rhus typhina Staghorn Sumach
Ribes nigrum Black Currant
Ricinus communis Castor Bean
Robinia pseudoacacia Black Locust
Roldana petasitis Velvet Groundsel, California Geranium
Rorippa natasturium-aquaticum Watercress
Rosa arkansana Arkansas Rose
Rosa canina (in flower)

Dog Rose

Rosa canina (rose hips)

Dog Rose

Rosa gallica Apothecary’s Rose
Rosa laevigata Cherokee Rose Hips
Rosa multiflora Multiflora Rose
Rosa rugosa Rugosa Rose
Rosa setigera Climbing Rose
Rosa spp. Rose
Rosa virginiana Virginia Rose
Rollinia deliciosa Biriba (Brazil) Anona (Peru), Wild Sugar Apple
Rollinia mucosa Biriba (Brazil) Anona (Peru), Wild Sugar Apple
Rosmarinus officinalis Rosemary
Roupala montana Bois Bande
Royal Jelly Royal Jelly
Rubia cordifolia Indian Madder, Bengal Madder, Rubia cordifolia, Manjishtha, Qian Cao
Rubus fruticosus Blackberry
Rubus idaeus Raspberry
Rubus occidentalis Black raspberry
Rubus odoratus Fragrant Thimbleberry, Purpleflowered Raspberry
Rubus parviflorus Thimbleberry
Rudbeckia amplexicaulis Clasping Coneflower
Rudbeckia bicolor Pinewoods Coneflower
Rudbeckia grandiflora Large Coneflower, Large-flowered Coneflower; Rough Coneflower
Rudbeckia hirta Black-eyed Susan
Rudbeckia laciniata Cutleaf coneflower
Rudbeckia missouriensis Missouri orange coneflower, Missouri Blackeyed Susan
Rudbeckia occidentalis Western Coneflower, Blackhead Coneflower
Rudbeckia triloba Brown-eyed Susan, Three-lobed Coneflower
Ruellia careula Mexican Bluebells; Spanish-ladies; Mexican Wild Petunia; Britton's Wild Petunia; Mexican Petunia; Desert Petunia
Ruellia humilis Fringeleaf Wild Petunia
Ruellia malacosperma Mexican Bluebells; Spanish-ladies; Mexican Wild Petunia; Britton's Wild Petunia; Mexican Petunia; Desert Petunia
Ruellia tweetiana Mexican Bluebells; Spanish-ladies; Ruellia malacosperma; Mexican Wild Petunia; Britton's Wild Petunia; Mexican Petunia; Desert Petunia
Rumex acetosella Sheep Sorrel
Rumex crispus Yellow Dock
Rumex hastatulus Wild Sorrel, Heartwing Sorrel
Rumex hymenosepalus Canaigre; Desert Dock
Ruscus aculeatus Butcher's Broom
Russelia equisetiformis Coral Blow; Fountain Bush
Ruta chalepensis Fringed Rue, Ruda
Ruta graveolens Rue
Ryania speciosa Ryania



  All Photos © Steven Foster