R

Last updated October 1, 2009

Name Family Nativity
Ranunculus sp. Ranunculaceae
Rauhia peruviana Liliaceae Peru
Rauvolfia caffra Apocynaceae South Africa
Rauvolfia samarensis Apocynaceae Philippines
Ravenea madagascariensis Arecaceae Madagascar
Ravenea monticola Arecaceae Madagascar
Ravenea rivularis Arecaceae Madagascar
Rebutia arenacea Cactaceae Bolivia(Cochabamba)
Rebutia canigueralii Cactaceae Bolivia
Rebutia peruviana Cactaceae
Reineckea carnea Convallariaceae China, Japan
Rhagodia spinescens v. deltophylla Chenopodiaceae S Australia
Rhamnus alaternus Rhamnaceae Portugal
Rhamnus californica cv. Eve Case Rhamnaceae California
Rhamnus californica cv. Eve Case Rhamnaceae Wester US
Rhamnus californicus Rhamnaceae W United States
Rhamnus californicus v. tomentella Rhamnaceae California
Rhaphidophora decursiva Araceae SE Asia
Rhapidophyllum hystrix Arecaceae SE United States
Rhapis excelsa Arecaceae S China
Rhapis humilis Arecaceae China
Rhipsalis cereuscula Cactaceae Cen Brazil to Uraguay
Rhipsalis cf. elliptica Cactaceae Brazil
Rhipsalis clavata Cactaceae SE Brazil
Rhipsalis crispa Cactaceae
Rhipsalis grandiflora Cactaceae Brazil
Rhipsalis micrantha Cactaceae Brazil
Rhipsalis micrantha Cactaceae Ecuador
Rhipsalis micrantha x naranja Cactaceae
Rhipsalis monacantha v. espinosa Cactaceae N Argentina
Rhipsalis pachyptera Cactaceae Brazil
Rhipsalis paradoxa Cactaceae Brazil
Rhipsalis paradoxa Cactaceae SE Brazil
Rhipsalis pentaptera Cactaceae S Brazil
Rhipsalis pilocarpa Cactaceae Brazil
Rhipsalis platycarpa Cactaceae Brazil
Rhipsalis rhombea Cactaceae Brazil
Rhipsalis sp. Cactaceae
Rhipsalis sulcata Cactaceae Brazil
Rhipsalis teres Cactaceae Brazil
Rhipsalis teres Cactaceae S Brazil
Rhododendron atlanticum Ericaceae North America
Rhododendron canescens Ericaceae North America
Rhododendron catawbiense x viscosum cv. Fragrans Ericaceae
Rhododendron cubittii cv. Ashcombe Ericaceae
Rhododendron cuffeanum Ericaceae
Rhododendron cv. Alaska ericacaea
Rhododendron cv. Anah Kruschke Ericaceae
Rhododendron cv. Angeles Crest Ericaceae
Rhododendron cv. Arthur Bedford Ericaceae
Rhododendron cv. Brilliant ericacaea
Rhododendron cv. Christmas Cheer ericacaea
Rhododendron cv. Chrysomanicum Ericaceae
Rhododendron cv. Corona Ericaceae
Rhododendron cv. Dame Nellie Melba Ericaceae
Rhododendron cv. Duc de Rohan ericacaea
Rhododendron cv. Fastuosum Flore Pleno Ericaceae
Rhododendron cv. Formosa ericacaea
Rhododendron cv. Forsterianum Ericaceae
Rhododendron cv. Fragrantissimum Improved Ericaceae
Rhododendron cv. George Budgen Ericaceae
Rhododendron cv. George Lindley Tabor ericacaea
Rhododendron cv. L. J. Bobbink ericacaea
Rhododendron cv. Loderi Ilam Cream Ericaceae
Rhododendron cv. Loder’s White Ericaceae
Rhododendron cv. Mamie ericacaea
Rhododendron cv. Mexicali Rose ericacaea
Rhododendron cv. My Mary Ericaceae
Rhododendron cv. Percy Wiseman Ericaceae
Rhododendron cv. Pink Pearl Ericaceae
Rhododendron cv. Point Defiance Ericaceae
Rhododendron cv. Pride of Dorking ericacaea
Rhododendron cv. Princess Alexandra Ericaceae
Rhododendron cv. Rainbow Ericaceae
Rhododendron cv. Red Wing ericacaea
Rhododendron cv. Reine Long Ericaceae
Rhododendron cv. Roseum Elegans ericacaea
Rhododendron cv. Southern Charm ericacaea
Rhododendron cv. Tahitian Dream Ericaceae
Rhododendron cv. Tressa McMurry Ericaceae
Rhododendron cv. Van Nes Sensation Ericaceae
Rhododendron cv. Warlock Ericaceae
Rhododendron cv. White Pearl Ericaceae
Rhododendron formosum Ericaceae India
Rhododendron ponticum Ericaceae Europe and Asia
Rhododendron sp. Ericaceae
Rhododendron viscosum x prunifolium Ericaceae
Rhododendron x atlanticum Ericaceae
Rhombophyllum dolabriforme Aizoaceae South Africa
Rhopalostylis baueri Arecaceae Australia(Norfolk Is.)
Rhopalostylis sapida Arecaceae New Zealand
Rhus integrifolia Anacardiaceae S California to Baja, Ca
Rhus lentii Anacardiaceae Mexico
Rhus ovata Anacardiaceae California
Rhynchospora colorata Cyperaceae SE United States
Ribes viburnifolium Saxifragaceae S California to NW Mexico
Rohdea japonica Convallariaceae China, Japan
Rosa cv. Cinco de Mayo Rosaceae
Rosa cv. Hot Cocoa Rosaceae
Rosa cv. Julia Child Rosaceae
Rosa cv. Livin’ Easy Rosaceae
Rosmarinus officinalis Lamiaceae Mediterranean
Rosmarinus officinalis cv. Lockwood de Forest Lamiaceae
Rosularia pallida Crassulaceae Cen Asia
Rotala indica Lythraceae Asia
Roystonea regia Arecaceae Cuba
Rudbeckia fulgida v. sullivantii cv. Goldstrum Asteraceae
Rudbeckia hirta Asteraceae E United States
Rudbeckia hirta cv. Cherokee Sunset Asteraceae
Ruellia brittoniana Acanthaceae Mexico
Ruellia macrantha Acanthaceae Brazil
Ruellia makoyana Acanthaceae Brazil
Ruellia sp. Acanthaceae
Rumohra adiantiformis Polypodiaceae Asia to Australia
Rumohra adiantiformis cv. Davis Dryopteridaceae
Ruschia centrocapsula Aizoaceae South Africa
Russelia equisetiformis Scrophulariaceae Mexico