454 



STANDARDIZED PLANT NAMES 



RosERooT Stonecrop Sedum roseum 

 Rosette Oxalis . . . Oxalis deppei 



Rosewood Dalbergia 



RosiNWEED Silphium 



Cup R S. perfoliatum 



Dock R. . . . S. terebinthaceum 



ROSMARINUS .... Rosemary 



ofScinalis Rosemary 



RosTHORN Spire A . Spiraea rosthorni 

 Rosy Zanzibar Waterlily, Rosy 



Jasmine, etc. See Waterlily, 



Jasmine, etc. 

 Rothschild Glorylily 



Gloriosa rothschildiana 

 Rouge-plant . . . Rivina humilis 

 Rough Bluegrass, Rough Gentian, 



etc. SeeBLUEGRASS,GENTIAN,etc. 



Roughleaf Dogwood, Roughleaf 

 GoLDENROD, etc. See Dogwood, 

 Goldenrod, etc. 

 RouNDBUD Fuchsia 



Fuchsia magellanica globosa 

 Round-eared Willow . Salix aurita 

 Roundhead Bushclover 



Lespedeza capitata 

 Roundleaf Ash, Roundleaf Box, 



etc. See Ash, Box, etc. 

 Roundlobe Hepatica 



Hepatica triloba 

 Roundtop Sage , . Salvia globosa 

 Roxburgh Rose . . Rosa roxburghi 

 Royal Anthurium, Royal Bell- 

 flower, etc. See Anthurium, 

 Bellflower, etc. 

 ROYSTONEA .... Royal Palm 

 regia (Oreodoxa regia Cy) Royal P. 

 Rubbertree 



India R Ficus elastica 



Mexican R Castilla 



Para R. . . . Hevea brasiliensis 

 Rubbervine .... Cryptostegia 

 Madagascar R. 



C. madagascariensis 



Palay R C. grandiflora 



RuBELLUM Lily . Lilium rubellum 

 RUBUS Black- 

 berry, Dewberry, Raspberry 



For horticultural varieties of Rubus 

 grown for their fruit see Blackberry, 



BOLD-face=approved scientific names. 



RUBUS, continued 



Dewberry, and Raspberry, in Amer- 

 ican Pomological Society's List of 

 Fruits, in Appendix. 



allegheniensis 



Allegheny Blackberry 



argutus Highbush B. 



canadensis . . . Thornless B. 



The name R. canadensis is often mis- 

 applied to R. procumbens. 



coreanus . . Korean Raspberry 

 crataegifolius . . . Hawthorn R. 

 cuneifolius . . Sand Blackberry 

 deliciosus . . Boulder Raspberry 

 dumetorum . . Brush Dewberry 

 ellipticus 



Yellow Himalayan Raspberry 

 hispidus . . Swamp Dewberry 

 idaeus . . European Raspberry 

 illecebrosus . . . Strawberry R. 

 laciniatus . Cutleaf Blackberry 

 lasiostylus . Woolly Raspberry 

 leucodermis . . . W^hitebark R. 

 linkianus . . . Link Blackberry 

 neglectus Purplecane Raspberry 

 occidentalis . Common Blackcap 

 odoratus . Flowering Raspberry 



palmatus Bank R, 



parviflorus Whiteflowering R. 

 pheonicolasius . . . .Wineberry 

 procumbens Northern Dewberry 

 rosaeflorus Roseleaf Raspberry 



The name R. rosaeflorus is sometimes 

 misapplied to R. illecebrosus. 



strigosus Common Red Raspberry 



thyrsanthus . . Himalaya-berry 



thyrsoideus 



trivialis . . Southern Dewberry 



ulmifolius Elmleaf Blackberry 



ursinus R. vitifolius 



villosus 



This name is often misapplied to R. 

 procumbens and to R. allegheniensis. 



vitifolius (ursinus) 



California Dewberry 

 Ruby Horsechestnut, Ruby Flow- 

 ering Quince, etc. See Horse- 

 chestnut, Quince, etc. 

 RUDBECKIA .... Coneflower 

 amplexicaulis . . . Clasping C. 

 bicolor Pine WOODS C. 



See also hort. var., page 455. 



I T Alic=aynonyms or unapproved names. 



