太字は『パイプの煙』に学名で出てくる植物です。
Rabdosia japonica＝Isodon japonicus）
Racomitrim japonicum
Radermachera hainanensis
Radermachera ignea(=Mayodendron iguneum)
Radermachera sinica(=Stereospermum sinica)
Rafflesia arnoldii
Ramaria formosa
Ramariopsis kunzei
Randia sinensis
Ranunculus acris
Ranunculus acris var. nipponics
Ranunculus asiaticus
Ranunculus bullatus
Ranunculus calandrinioides
Ranunculus cantoniensis
Ranunculus chinensis
Ranunculus colonorum
Ranunculus eschscholtzii
Ranunculus ficaria
Ranunculus ficaria 'Aurantiacus'
Ranunculus ficaria ’Coppernob'
Ranunculus franchetii
Ranunculus hakkodensis
Ranunculus japonicus Thunb.
Ranunculus japonicus var. akagiensis
Ranunculus muricatus
Ranunculus nigrescens
Ranunculus nipponicus Nakai var.submersus Hara
Ranunculus nipponicus var. japonicus
Ranunculus nipponicus var. nipponicus
Ranunculus ollissiponensis
Ranunculus parnassifolius
Ranunculus peltatus
Ranunculus repens
Ranunculus reptans
Ranunculus sardous
Ranunculus sceleratus
Ranunculus silerifolius
Ranunculus silerifolius var. silerfolius
Ranunculus ternatus
Ranunculus ternatus var. lutchuensis
Ranzania japonica T. Ito
Raoulia australis
Rapanaea neriifolia(=Myrsine seguinii）
Raphanus raphanistrum
Raphanus sativas 'Aokubi-daikon'
Raphanus sativus L
Raphanus sativus L. var.hotensisBacker f. raphanistroides Makino
Raphanus sativus 'Sakurajima daikon'
Raphanus sativus 'shougoin daikon'
Raphanus sativus var. longipinnatus
Raphanus sativus var. niger
Raphanus sativus var. radicula
Raphia spp.
Rapistrum rugosum
Ratibida columunifera
Rauwolfia perakensis
Rauwolfia serpentina Benth.
Rauvolfia tetraphylla
Rauvolfia verticillata
Ravenala madagasucariensis Gmel.
Ravenea musicalis
Reboulia hemisphaerica
Rebutia arenacea(=Sulcorebutia arenacea）
Rebutia mentosa(=Sulcorebutia mentosa）
Rebutia minuscula
Reevesia thyrsoidea
Rehmannia elata (=R.angulata)
Rehmannia glutinosa
Rehmannia glutinosa var. huichingensis
Rehmannia japonica
Reineckea carnea Kunth
Reinwardtia indica
Renanthera imschootiana 'Gon'
Renanthera matutina(=Renanthera angustifolia)
Renanthera monachica
Reseda lutea
Reseda luteola
Reseda media
Retama monosperma（=Genista monosperma）
Retama sphaerocarpa
Rhacomitrium canescens
Rhamnella fraguloides
Rhamnella fraguloides var. inaequilatera
Rhamnus crenata
Rhamnus davurica var. nipponica
Rhamnus japonica var. decipiens
Rhamnus utilis
Rhaphidophora cryptantha
Rhaphiolepis × delacourii
Rhaphiolepis umbellata
Rhaphiolepis indica var. liukiuensis
Rhaphiolepis indica var. umbellata
Rhaphiolepis indica var. umbellata f. minor
Rhaphiolepis umbellata var. integerrima
Rhaphiolepis wrightiana
Rhapis excelsa
Rhapis humilis Blume
Rhapis multifida
Rhoeo spathacea
Rheum delavayi
Rheum rhabarbarum
Rhinacanthus nasutus
Rhipsalis cassutha
Rhipsalis cereuscula(=Rhipsalis penduliflora)
Rhipsalis clavata var. minima
Rhipsalis ramulosa
Rhipsalis teres f. heteroclada
Rhizophora apiculata
Rhizophora mangle
Rhizophora stylosa
Rhodanthe anthemoides 'Paper Cascade'(=Helipterum anthemoides 'Paper Cascade'）
Rhodanthe chlorocephala
Rhodanthe manglesii(=Helipterum manglesii)
Rhodanthe roseum(=Helipterum roseum）
Rhodanthemum catananche（=Chrysanthemum catananche)
Rhodanthemum hosmariense ‘African Eyes'
Rhodanthemum hosmariense ‘Sunny Side Up'
Rhodanthemum gayanum
Rhodanthemum hosmariense
Rhodiola ishidae(=Sedum ishidae)
Rhodiola rosea(=Sedum var.tachiroe)
Rhodobryum roseum
Rhodocollybia maculata(=Collybia maculata)
Rhodohypoxis baurii
Rhododendron albrechtii
Rhododendron amagianum
Rhododendroｎ amanoi
Rhododendron arborescens cv. Soir deParis
Rhododendron arboreum
Rhododendron aureum
Rhododendron 'Blue fantasy'
Rhododendron boninense
Rhododendron brachycarpum
Rhododendron brachycarpum G．Don forma nemotnam
Rhododendron brachycarpum"Erimosyakunage"
Rhododendron brachycarpum var. roseum
Rhododendron breviperulatum
Rhododendron camtschaticum Pall
Rhododendron cv.
Rhododendron cv.Exbury
Rhododendron dauricum
Rhododendron davidsonianum
Rhododendron decandrum
Rhododendron decandrum f. lasiocarpum
Rhododendron decorum
Rhododendron degronianum
Rhododendron dilatatum Miq.
Rhododendron dilatatum var. boreale
Rhododendron dilatatum var. satsumense
Rhododendron fortunei
Rhododendron gardenia
Rhododendron × hannouense
Rhododendron 'Haruichiban'
Rhododendron hibridum
Rhododendron hyperythrum
Rhododendron indicum 'Aikoku'
Rhododendron indicum 'Ainotsuki'
Rhododendron indicum 'Aka-nagi'
Rhododendron indicum 'Aozora'
Rhododendron indicum 'Asuka'
Rhododendron indicum 'Asukanohomare'
Rhododendron indicum 'Asukayama'
Rhododendron indicum 'Baihō'
Rhododendron indicum 'banrinokirameki'
Rhododendron indicum ’Bunka’
Rhododendron indicum ’Chiyo-no-Hikari’
Rhododendron indicum 'Eiganohomare'
Rhododendron indicum 'Eikan'
Rhododendron indicum 'Hakurei'
Rhododendron indicum 'Hakurin'
Rhododendron indicum 'Hanabin'
Rhododendron indicum 'Harunosono'
Rhododendron indicum 'Hinomaru'
Rhododendron indicum 'Hotaru'
Rhododendron indicum 'Isshounoharu'
Rhododendron indicum 'Iwainokagayaki'
Rhododendron indicum 'Izayoi'
Rhododendron indicum 'Izu-no-odoriko'
Rhododendron indicum ’Jukō’
Rhododendron indicum ’Jukoukan’
Rhododendron indicum 'Kahō'
Rhododendron indicum 'Kami-no-Yama-Kirin'
Rhododendron indicum 'Kinzai'
Rhododendron indicum 'Kirameki'
Rhododendron indicum 'Kōbai'
Rhododendron indicum 'Kōgetsu'
Rhododendron indicum 'Kōrin'
Rhododendron indicum 'Kouman-e'
Rhododendron indicum 'Koumei'
Rhododendron indicum 'Kouzan'
Rhododendron indicum 'Kouzan-nishiki'
Rhododendron indicum 'Meichō’
Rhododendron indicum 'Momoka’
Rhododendron indicum 'Nasuno'
Rhododendron indicum 'Nikkō'
Rhododendron indicum 'Nisshounohikari'
Rhododendron indicum 'Nyo-hō-zan'
Rhododendron indicum 'Ōsakazuki'
Rhododendron indicum ’Sakurakagami’
Rhododendron indicum ’Sangosai’
Rhododendron indicum ’Seidai’
Rhododendron indicum ’Shien’
Rhododendron indicum ’Shinkyō’
Rhododendron indicum ’Shin-nikkō’
Rhododendron indicum ’Shi-ryu-no-mai’
Rhododendron indicum 'Sōun-noHikari'
Rhododendron indicum ’Suzu-no-Homare’
Rhododendron indicum Sweet
Rhododendron indicum ’Yama-no-hikari’
Rhododendron indicum ’Yata-no-kagami’
Rhododendron indicum 'Yomonoharu'
Rhododendron indicum 'Wakaebisu'
Rhododendron japonicum
Rhododendron japonicum Suring forma flavum Nakai
Rhododendron japonoheptamerum var. kyoumaruense
Rhododendron jasminiflorum
Rhododendron kaempferi
Rhododendron kaempferi 'Amagimisome'
Rhododendron kaempferi cv. Utsusemi
Rhododendron kaempferi f. komatsui
Rhododendron kaempferi macrogemma
Rhododendron kaempferi var. mikawanum
Rhododendron kanehirai
Rhododendron keiskei Miq.
Rhododendron keiskei var. cordifolia
Rhododendron 'Kiko Smile'
Rhododendron kiusianum Makino
Rhododendron kiyosumense
Rhododendron komiyamae Makino
Rhododendron ’Kosinohonoo'
Rhododendron kurume Azarea hybrid
Rhododendron Kurume cv. Kirin
Rhododendron Kurume cv. Kochounomai
Rhododendron Kurume cv. Tokonatu
Rhododendron kurume 'Kurenoyuki'
Rhododendron kurume 'Miyagino'
Rhododendron Kurume 'Wakakaede'
Rhododendron laetum
Rhododendron lagopus
Rhododendron lagopus var. lagopus
Rhododendron latoucheae
Rhododendron latoucheae var. amamiense
Rhododendron lochiae（＝Rhododendron viriosum）
Rhododendron loranthiflorum
Rhododendron macronatum cv. Minenomatsukaze
Rhododendron mucronatum form. shironishiki Nakai
Rhododendoron ×mucronatum G. Don
Rhododendron mucronatum 'Kyoukanoko'
Rhododendron macronulatum×tashiroi
Rhododendron macrosepalum
Rhododendron macrosepalum 'Gin-no-zai'
Rhododendron macrosepalum cv. Hanaguruma
Rhododendron macrosepalum f. leucathum
Rhododendron macrosepalum 'Kochouzoroi'
Rhododendron macrosepalum cv. Saigyou
Rhododendron macrosepalum ’Seigaiha’
Rhododendron macrosepalum 'Sirobana-Yukiguruma'
Rhododendron macrosepalum cv.Surugamanyou
Rhododendron macrosepalum var. decandrum
Rhododendron
macrosepalum 'Yukiguruma'
Rhododendron maebarae
Rhododendron maebarae f. leucanthum
Rhododendron makinoi
Rhododendron metternichii
Rhododendron metternicchii var. hondoense
Rhododendron microgynum
Rhododendron 'Motonosuke'
Rhododendron mucronulatum
Rhododendoron ×mucronatum G. Don
Rhododendron × mucronatum 'Fujimanyou'
Rhododendron mucronatum cv. Murasakiryuukyuu
Rhododendron mucronatum cv. Obikisibori
Rhododendron mucronatum cv. Sekidera
Rhododendron mucronatum cv. Sekideramurasaki
Rhododendron mucronatum G.Don form. shiromanyo Nakai
Rhododendron × mucronatum 'Ohryuukyuu'
Rhododendron × mucronatum Shirayui'
Rhododendron macrosepalum 'Shideguruma'
Rhododendron mucronulatum Turcz. Var.ciliatum Nakai
Rhododendoron ×mucronatum 'Usuyou'
Rhododendron × obtusum
Rhododendron obtusum cv. Benikirisima
Rhododendron obtusum cv. Beninotukasa
Rhododendron obtusum cv. Hanayamahime
Rhododendron obtusum cv. Harumurasaki
Rhododendron obtusum cv. Hinodekirisima
Rhododendron obtusum cv. Honkirisima
Rhododendron obtusum cv. Kikyouzakikirisima
Rhododendron obtusum cv. Minokirisima
Rhododendron obtusum cv. momoiroyamatutuji
Rhododendron obtusum cv. Sirokirisima
Rhododendron obtusum cv. Ｔakitutuji
Rhododendron obtusum cv. Ｙａｅｋｉｒｉｓｉｍａ
Rhododendron obtusum var. kaempferi
Rhododendron obtusum var. kaempferi cv. Hutaebijin
Rhododendron obtusum var. kaempferi cv. Nidogokoro
Rhododendron obtusum var. kaempferi f. latisepalum
Rhododendron obtusum var. kaempferi 'Akasomisime'
Rhododendron oldhamii
Rhododendron austrinum
Rhododendron osuzuyamaense
Rhododendron ovatum
Rhododendron ovatum var. lamprophyllum
Rhododendron pentaphyllum var. nikoense
Rhododendron penthaphyllam var. shikokianum
Rhododendron prunifolium
Rhododendron poukhanense Lév.
Rhododendron 'President Roosevelt'
Rhododendron ×pulchrum
Rhododendron pulchrum 'Akebono'
Rhododendron pulchrum 'Oomurasaki'
Rhododendron pulchrum cv. Sen-e-ohmurasaki
Rhododendron × pulchrum 'Shunsetsu'
Rhododendron pulchrum 'Taihou'
Rhododendron pulchrum 'Yukidouji'
Rhododendron quinquefolium Biss et Moore
Rhododendron reticulatum D. Don
Rhododendron reticulatum f.albiflorum
Rhododendron ripense Makino
Rhododendron ripense cv. Wakasagi
Rhododendron 'Robert Withers'
Rhododendron 'Saffron Queen'
Rhododendron ’Sakuragari'
Rhododendron sanctum
Rhododendron sataense
Rhododendron scabrum G. don
Rhododendron schlippenbachii Maxim.
Rhododendron semibarbatum Maxim.
Rhododendron serpyllifolium
Rhododendron serpyllifolium var. albiflorum
Rhododendron sikayotaizanensis（＝Rhododendron noriakinum T.Suzuki）
Rhododendron simsii
Rhododendron simsii cv.
Rhododendron spp.（シャクナゲ）
Rhododendron spp.（ツツジ）
Rhododendron 'Tiyou'
Rhododendron tamurae
Rhododendron tashiroi maxm.
Rhododendron tashiroi var. lasiophyllum
Rhododendron 'The Honourable Jean Marie de Montagne'
Rhododendron tosaense
Rhododendron tosaense f. albiflorum
Rhododendron transiens
Rhododendron transiens cv. Asukagawa
Rhododendron transiens 'Edohanabi'
Rhododendron transiens cv. Enohu
Rhododendron transiens cv. Hanayamatsurugi
Rhododendron transiens cv. Hatusimo
Rhododendron transiens cv. Hououden
Rhododendron transiens cv. Komurasaki
Rhododendron transiens cv. Murasakigasane
Rhododendron transiens var. Murasakiotome
Rhododendron transiens '.murasakizaai'
Rhododendron transiens cv Nisikinomori
Rhododendron transiens 'Nishikinotukasa'
Rhododendron transiens 'Nishikinotukasafukurin'
Rhododendron transiens cv. Obikinoyuubae
Rhododendron transiens cv. Otomegokoro
Rhododendron transiens '.Shirataki'
Rhododendron transiens f. Shirobanaooyamatutuji
Rhododendron transiens 'Wakamurasaki'
Rhododendron transiens 'Yamanba'
Rhododendron tschonoskii Mxim.
Rhododendron tschonoskii subsp. trinerve
Rhododendron tsusiophyllum(=Tsusiophyllem tanake)
Rhododendron vireya
Rhododendron vireya 'Simbu-Sunset'
Rhododendron viscistylum（＝Rhododendron dilatatum var. viscistylum）
Rhododendron yakusimanum Nakai
Rhododendron yedoense
Rhododendron yakumontanum
Rhododendron ' yoshino'
Rhododendron 'Yume'
Rhododendron 'Viviany'
Rhododendron wadanum Makino
Rhododendron weyrichii
Rhododendron weyrichii f. albiflorum
Rhododendron weyrichii f. purpureum
Rhododendron weyrichii var. psilostylum
Rhodoleia championii
Rhodoleia henryi
Rhodomyrtus tomentosa Wight
Rhodophiala advena
Ｒｈｕｓ Javanica Linn.
Rhus succedanea Linn.
Rhus sylvestris
Rhus trichocarpa
Rhus verniciflua Stokes
Rhyncattleanthe Young-Min Orange 'Mieko'
Rhyncholaelia glauca(=Brassavola glauca=Laelia glauca)
Rhyncolaeliocattleya Goldenzelle 'Lemon Chiffon'(=Brassolaeliocattleya
Goldenzelle 'Lemon Chiffon')
Rhyncolaeliocattleya Lebenkreis 'Yuki Dreamily'
Rhyncolaeliocattleya Memoria Anna Balmores 'Convex'
Rhyncolaeliocattleya Memoria Robert Hack 'Villa Park'
Rhyncholaeliocattleya Pastoral(=Brassocattleya Pastoral）
Rhyncolaeliocattleya Raspberry Parfeit 'Pink sprite'）
Rhyncolaeliocattleya Twenty First century
Rhyncholaeliocattleya Vallespin
Rhyncolaeliocattleya Wing Costume 'Pink Angel'
Rhynchosia acuminatifolia
Rhynchosia volubilis
Rhynchospermum verticillatum
Rhynchospora colorata(=Dichromena colorata)
Rhynchospora fauriei
Rhynchostylis gigantea
Rhynchostylis gigantea 'Orange'
Rhynchostylis retusa
Rhynchotechum discolor
Rhynchotechum discolor var. incisum
Rhytidophyllum tomentosum(=Gesneria tomentosa ）
Ribes fasciculatum
Ribes japonicum
Ribes latifolium
Ribes maximowiczianum
Ribes rubrum
Ribes sinanense(=Ribes formosana Hayata var. sinanense Kitamura）
Ribes sanguineum 'Poky's Pink'
Riccia fluitans
Ricciocarpos natans
Ricciocarpos natans
Richadella dulcifica（＝Synsepalum dulcificum）
Ricinocarpos glaucus
Ricinus communis
Rinzia oxycoccoides
Rivina humilis L.
Robinia hispida
Robinia pseudo-acacia Linn.
Robinia pseudoacacia Linn. 'Frisia'
Robina pseudoacacia L．var. inermis
Rodgersia podophylla A. Gray
Rodgersia tabularis(=Astilbe tabularis)
Rodriguezia decora
Rohdea japonica Roth.
Rollinia deliciosa
Romulea bulbocodium
Romulea ramiflora
Romulea rosea
Romulea rosea var. australis
Rondeletia leucophylla
Rondeletia odorata
Rorippa austriaca
Rorippa indica Hien.
Rorippa islandica
Rorippa palustris(=Rorippa islandica)
Rosa 'About face'
Rosa acicularis
Rosa 'Abbaye de Cluny'
Rosa 'Abraham Darby'
Rosa 'Abrakaｄabra'
Rosa 'Akane'
Rosa 'Akanegumo'
Rosa 'Alba Semi-plena'
Rosa 'Alec's Red'
Rosa 'Amanogawa'
Rosa 'Amber Queen'
Rosa 'Ambridge Rose'
Rosa amblyotis
Rosa 'American Pillar'
Rosa 'American Sprit'
Rosa 'America's Junior MIss'
Rosa 'Andalusien'
Rosa 'Anna'
Rosa 'Angeｌa'
Rosa 'Anne-Marie de Montravel'
Rosa 'Ao-no-Requiem'
Rosa 'Aromatherapy'
Rosa 'Asagumo'
Rosa 'Ashram'
Rosa 'Ayaori'
Rosa 'Ayumi'
Rosa 'Bal de Soir'
Rosa 'Ballerina'
Rosa banksiae
Rosa banksiae f. alboplena
Rosa banksiae f. lutea
Rosa banksiae f. lutescens
Rosa 'Bernard Buffet'
Rosa 'Betty Boop'
Rosa 'Big Dream'
Rosa 'Black Tea'
Rosa 'Blue Bajou'
Rosa 'Blue Boy'
Rosa 'Blue for you'
Rosa 'Blue Light'
Rosa 'Blue Parfum'
Rosa 'Blue Ribbon'
Rosa 'Blue River'
Rosa 'Bolero'
Rosa 'Bow Bells'
Rosa 'Bridal Pink'
Rosa 'Brass Band'
Rosa 'Brilliant Pink Iceberg'
Rosa 'Britannia'
Rosa 'Burgund '81'
Rosa 'Burgundy Iceberg'
Rosa 'Butter Cup'
Rosa 'Canary'
Rosa 'Candle Light'
Rosa canina
Rosa 'Cara Mia'
Rosa 'Caramel Antike'
Rosa 'Carefree Wonder'
Rosa 'Carina'
Rosa 'Caroline de Monaco'
Rosa 'Carte d'Or'
Rosa 'Catherine Deneuve'
Rosa 'Cécile Brünner'
Rosa 'Céline Forestier'
Rosa 'Champagner'
Rosa 'Charles de Gaulle'
Rosa 'Charleston'
Rosa 'Charlie Brown'
Rosa 'Chatea de Clos Vougeot'
Rosa 'Cherish'
Rosa 'Cherry Meidiland'
Rosa 'Chic'
Rosa 'Chicago Peace'
Rosa chinensis
Rosa chinensis 'Minima'
Rosa chinensis 'Old Blush'
Rosa chinensis 'Single Pink'
Rosa chinensis ssp. Virdiflora
Rosa chinensis var. semperflorens
Rosa 'Chorus'
Rosa 'Christian Dior'
Rosa 'Chrysler Imperial'
Rosa 'Claude Monet'
Rosa 'Cocktail'
Rosa 'Cocorico'
Rosa 'Concertino'
Rosa 'Colorama'
Rosa 'Condesa de Sastago'
Rosa 'Confidence'
Rosa 'Cotillon'
Rosa 'County fair'
Rosa 'Cream delight'
Rosa 'Crimson Glory'
Rosa 'Crown Princess Margareta'
Rosa 'Dainty Bess'
Rosa 'Daniel Gelin'
Rosa davurica(=Rosa marretii）
Rosa 'Desert Peace'
Rosa 'Destiny'
Rosa 'Disneyland Rose'
Rosa 'Dolly Parton'
Rosa 'Double Delight'
Rosa 'Dresden'
Rosa 'Dr. Faust'
Rosa 'Dr. Huey'
Rosa 'Duchesse de Brabant'
Rosa 'Duftgold'
Rosa 'Duftwolke'
Rosa × dupontii
Rosa 'Dusky maiden'
Rosa 'Edelweiss'
Rosa 'Eden'(=Rosa 'Pierre de Ronsard')
Rosa 'Edgar Degas'
Rosa 'Eglantyne'
Rosa 'Eikoh'
Rosa 'Elegant Lady'(=Rosa 'Diana,Princess of Wals')
Rosa 'Elle'
Rosa 'Emerald Isle'
Rosa 'Empress Josephine'
Rosa 'Empress Michiko'
Rosa 'English Heritage'
Rosa 'Ernest H Morse'
Rosa 'Esmeralda'
Rosa 'Ethel Sanday'
Rosa 'Eureka'
Rosa 'Eventail d'or'
Rosa 'Ever Gold'
Rosa 'Faberge'
Rosa 'Fabulous!'
Rosa 'Fairy Wings'
Rosa 'Fanfare'
Rosa 'Fantasia'
Rosa 'Fashionette'
Rosa 'Fellowship'
Rosa 'Fen Zhuang Lou'
Rosa 'Fireglow!'
Rosa 'First Federal's Renaissance'
Rosa 'F.J. Grootendorst'
Rosa 'Floradra'
Rosa 'Florence Nightingale'
Rosa floribunda 'Manyoh'
Rosa 'Fragrant Auricot'
Rosa 'Francis Dubreuil'
Rosa 'Frau Karl Druschki'
Rosa 'Frédéric Mistral'
Rosa 'French lace'
Rosa 'Friesia'
Rosa 'Frohsinn '82'
Rosa 'Florentina'
Rosa foetida
Rosa 'Fruite'
Rosa 'Frolic'
Rosa gallica
Rosa 'Garden party'
Rosa 'Gemini'
Rosa 'Gertrude Jekyll'
Rosa 'Gilvert Becaud'
Rosa 'Gina Lollobrigida'
Rosa 'Gisselfeldt'
Rosa 'Glamis castle'
Rosa glauca（＝Rosa rubrifolia）
Rosa 'Gletcher'
Rosa 'Goethe Rose'
Rosa 'Golden Border'
Rosa 'Golden chersonese'
Rosa 'Golden Flash'
Rosa 'Golden Heart'
Rosa 'Golden Medaillon'
Rosa 'Golden Scepter'
Rosa 'Golden Wings'
Rosa 'Gold Bunny'
Rosa 'Goldklone'
Rosa 'Goldmarie'
Rosa 'Grace de Monaco'
Rosa 'Gräfin Sonja'
Rosa 'Graf Lennart'
Rosa 'Graham thomas'
Rosa 'Granny'
Rosa 'Green Fire'
Rosa 'Grimardi'
Rosa 'Gruss an Teplitz'
Rosa 'Hanagasumi'
Rosa 'Hanakagari'
Rosa 'Hanakago'
Rosa 'Hans Gönewein'
Rosa 'Happiness'
Rosa 'Harmonie'
Rosa 'Harukaze'
Rosa 'Heat Wave'
Rosa 'Helen Traubel'
Rosa 'Helmut Schmidt'
Rosa 'Henry Fonda'
Rosa 'Herz Ass'
Rosa 'Hiougi'
Rosa hirtula
Rosa 'Hohoemi'
Rosa 'Hokuto'
Rosa 'Honey Bouquet'
Rosa 'Honey caramel'
Rosa 'Hono-no-Nami'
Rosa horrida
Rosa 'Hoh-Jun'
Rosa 'Iceberg'
Rosa 'Ingrid Bergman'
Rosa 'Inka'
Rosa 'Interflora'
Rosa 'Intrigue'
Rosa 'Iroha'
Rosa 'Isabel de Ortiz'
Rosa 'International Herald Tribune'
Rosa 'Intersprint'
Rosa 'Janina'
Rosa 'Jardins de France'
Rosa jasminoides
Rosa 'Johann Strauss'
Rosa 'John Clare'
Rosa 'John Davis'
Rosa 'John F. Kennedy'
Rosa 'Jubilant'
Rosa 'Jubile du Prince de Monaco'
Rosa 'Jubilee Celebration'
Rosa 'Jude the Obscure'
Rosa 'June Bride'
Rosa 'Kagayaki'
Rosa 'Kaguyahime'
Rosa 'Kalinka'
Rosa 'Kardinal'
Rosa 'Kagzaguruma'
Rosa 'Kana Rose'
Rosa 'Kan-pai'
Rosa 'Kibou'
Rosa 'King's Ransom'
Rosa 'Kinrenpo'
Rosa 'Kirari'
Rosa 'Klaus Störtebeker'
Rosa 'Kleopatra'
Rosa 'Knock Out'
Rosa 'Kogane'
Rosa 'Koiemaki'
Rosa 'Koigokoro'
Rosa 'Kommodore'
Rosa 'Königin Beatrix'
Rosa 'Konrad Henkel'
Rosa Kordes 'Perfecta'
Rosa 'Kronenbourg'
Rosa 'Kroshinju'
Rosa kordessii cv.Sommermorgen
Rosa 'Korech' Lavaglut
Rosa 'Kotone'
Rosa 'Lady Hillingdon'
Rosa 'Lady Luck'
Rosa 'Lady Meilland'
Rosa 'Lady Meillandina'
Rosa 'Lady of Shalott'
Rosa 'Lady Rose'
Rosa laevigata
Rosa 'La Marseillaise'
Rosa 'La Parisienne'
Rosa 'La Reine Marie-Antinette'
Rosa 'La Sevillana'
Rosa 'LasVegas'
Rosa 'Laura'
Rosa 'Lavender Dream'
Rosa 'Le France'
Rosa 'Lichfield Angel'
Rosa 'Lilibet'
Rosa 'Little Darling'
Rosa 'Liverpool Remembers'
Rosa 'Louis Philippe'
Rosa 'Love’
Rosa luciae var. fujisanensis
Rosa 'Madame Charles Sauvage'
Rosa 'Magali'
Rosa 'Mahina'81'
Rosa × maikai(=Rosa rugosa var. plena）
Rosa 'Mainzer Fastnacht'
Rosa 'Majolika'
Rosa 'Maurice Utrillo'
Rosa 'Maxim'
Rosa maximowicziana(=Rosa glandulosa)
Rosa 'Mephisto'
Rosa 'Märchenkönigin'
Rosa min. 'Happy Parasol'
Rosa Min. 'Hime-Otome'
Rosa min. 'Sakuragai'
Rosa min. 'Takao-dai'
Rosa 'Mitzi '81'
Rosa 'Mme Sachi'
Rosa 'Many Happy Returns'
Rosa 'Margaret Merrill'
Rosa 'Maria Callas'
Rosa 'Marie Curie'
Rosa 'Marilyn Monroe'
Rosa 'Masako'
Rosa 'Masayuki'
Rosa 'Matador'
Rosa 'Matilda'
Rosa 'Matsuri'
Rosa 'Mayo'
Rosa 'Melina'
Rosa 'Michel Lis'
Rosa 'Midnight Blue'
Rosa 'Mimi Eden'
Rosa 'Minnehaha'
Rosa 'Mirabella'
Rosa 'Miramarle'
Rosa 'Mister Lincoln'
Rosa 'Molineux'
Rosa 'Momoka'
Rosa 'Mona Lisa'
Rosa 'Moon Shadow'
Rosa 'Moonsprite'
Rosa 'Montparnasse'
Rosa mollis
Rosa moschata
Rosa 'Mozart'
Rosa 'Mrs. Iris Clow'
Rosa 'Mrs. Toshiko'
Rosa 'My Reiko'
Rosa 'Mullard Jubilee'
Rosa multifloraThunb.
Rosa multiflora var. adenochaeta
Rosa multiflora var. watsonia
Rosa 'Murasakinosono'
Rosa 'Muso'
Rosa 'Nemuro no Asa'
Rosa 'Netsujou'
Rosa 'New Ave Maria'
Rosa 'New Zealand'
Rosa 'New Wave'
Rosa 'Nicole'
Rosa 'Niccolo Paganini'
Rosa 'Night Queen'
Rosa 'Nikita'
Rosa nipponensis
Rosa 'Nocturne'
Rosa 'Nostalgie'
Rosa 'Nozomi'
Rosa 'Ocho'
Rosa 'Oklahoma'
Rosa 'Olympiad'
Rosa 'Olympic Fire'
Rosa 'Ondina'
Rosa onoei
Rosa onoei var. oligantha
Rosa 'Orange Bunny'
Rosa 'Orange Juwel'
Rosa 'Oregold'
Rosa 'Osccar François'
Rosa oxyodon(=Rosa pendulina oxyodon)
Rosa paniculigera
Rosa 'Papa Meilland'
Rosa 'Paradise'
Rosa 'Parole'
Rosa 'Pat Austin'
Rosa 'Peace'(=Rosa 'Mme A.Meilland')
Rosa 'Pharaon'
Rosa 'Phälzer Gold'
Rosa 'Picasso'
Rosa 'Pink Chiffon'
Rosa 'Pink La Sevillana'
Rosa 'Pink Panther'
Rosa 'Playgirl'
Rosa 'Polynesian Sunset''
Rosa pouzinii
Rosa 'President Leopard Senghor'
Rosa 'Princess Aiko'
Rosa 'Princess de Monaco'
Rosa 'Princess Hisako'
Rosa 'Princess Michiko'
Rosa 'Princess Nobuko'
Rosa 'Princess Chichibu'
Rosa 'Princess Sayako'
Rosa 'Princess Sibilla de Luxembourg'
Rosa 'Pure poetry'
Rosa 'Pussta'
Rosa 'Radiant Perfume'
Rosa 'Radish'
Rosa 'Rshoumon'
Rosa 'Redcap'
Rosa 'Red coat'
Rosa 'Red Devil'
Rosa 'Red Lion'
Rosa 'Red Pinocchio'
Rosa 'Rhapsody in Blue'
Rosa 'Rimosa'
Rosa 'Rio Samba'
Rosa 'Roman'
Rosa 'Rosalie La Morliére'
Rosa 'Rose d'Ange'
Rosa 'Rose Gaujard'
Rosa 'Roseromantic'
Rosa 'Rose Synactif'
Rosa 'Rose Yokohama'
Rosa 'Rote Max Graf'
Rosa 'Royal Amethyst'
Rosa 'Ruby Lips'
Rosa 'Rumba'
Rosa 'Queen Elizabeth'
Rosa 'Queen of Sweden'
Rosa roxburghii
Rosa 'Royal Princess'
Rosa 'Royal William'
Rosa rubiginosa(=Rosa eglanteria)
Rosa rugosa f. alba
Rosa rugosa Thunb.
Rosa 'Ruru'
Rosa 'Ryoh'
Rosa 'Ryokkou'
Rosa 'Sagano'
Rosa 'Saint-Exupery'
Rosa 'Sakuragai'
Rosa 'Sakura-Gasumi'
Rosa 'Sangria Night'
Rosa 'Sarabande'
Rosa 'Saratoga'
Rosa 'Sayokyoku'
Rosa 'Scented Air'
Rosa 'Scepter'd Isle'
Rosa 'Schneekönigin'
Rosa 'Schwarze Madonna'
Rosa 'Secret Perfume'
Rosa 'Seika'
Rosa 'Seiryu'
Rosa sempervirens
Rosa 'Sentimental'
Rosa 'Sessyu'
Rosa 'Seventeen'
Rosa 'Charlotte Austin'
Rosa 'Shin'
Rosa 'Shinjugai'
Rosa 'Shinoburedo'
Rosa 'Shinsetsu'
Rosa 'Shiun'
Rosa 'Shocking Blue'
Rosa 'Shugetsu'
Rosa 'Shunpo'
Rosa 'Shu-oh'
Rosa 'Siegfried'
Rosa 'Silence'
Rosa 'Silk road'
Rosa 'Simon Bolivar'
Rosa 'Sonia'
Rosa 'Sonja Horstmann'
Rosa 'Sonnenkind'
Rosa 'Souvenir de 'St. Anne's'
Rosa 'Spectra'
Rosa 'Spellbound'
Rosa spp.
Rosa 'Spring corsage'
Rosa 'Stawberry Ice'
Rosa 'Stephanie de Monaco'
Rosa 'Summer Dream'
Rosa 'Sun Flare'
Rosa 'Sunsprite'
Rosa 'Super Star'
Rosa 'Surprise'
Rosa 'Susan Devoy'
Rosa 'Sweet Melina'
Rosa 'Sweet Moon'
Rosa 'Sympathie'
Rosa 'Takao'
Rosa 'Tamango'
Rosa 'Tasogare'
Rosa 'Tchaikovski'
Rosa 'Tennyo'
Rosa 'Tequila'
Rosa 'The Dark Lady'
Rosa 'Timeless '98'
Rosa 'Troilus'
Rosa 'Trumpter'
Rosa 'Tsukuba Express'
Rosa 'Turumi 90'
Rosa ×uchiyamana
Rosa 'Ulmer Münster'
Rosa 'Uncle Walter'
Rosa 'Urara'
Rosa 'Urawa Red Diamonds'
Rosa 'Utage'
Rosa 'Valencia'
Rosa 'Vanilla Perfume'
Rosa 'Victor Hugo'
Rosa 'Violet Carson'
Rosa 'Viva'
Rosa 'Vive les Vacans!
Rosa 'Wakana'
Rosa 'Waon'
Rosa 'White cat'
Rosa 'White Christmas'
Rosa 'White Magic'
Rosa 'White Masterpiece'
Rosa 'White wings'
Rosa wichuraiana
Rosa 'Wild Blue Yonder'
Rosa 'Wind Song'
Rosa woodsii (＝ R. macounii)
Rosa 'Louis XIV'
Rosa yakualpina
Rosa 'Yatiyonishiki'
Rosa 'yè-Lái-Xiāng'
Rosa 'Yellow Giant'
Rosa 'Yorokobi'
Rosa 'Yua'
Rosa 'Yugiri'
Rosa 'Yumeka'
Rosa 'Yuka'
Rosa 'Yumemurasaki'
Rosa 'Yuzen'
Rosa 'Yves Piaget'
Rosa 'Zambra'
Roscoea cautleyoides(=Roscoea cautleoides)
Roscoea purpurea
Roseofomes subflexibilis
Rosularia sedoides
Rosmarinus officinalis L.
Rosmarinus officinalis ’purosutatus’
Rostraria cristata(=Koeleria phleoides）
Rotala pusilla（＝Rotala mexicna)
Rotala rotundifolia
Rotala sp. 'Nanjenshan'
Roystonea regia
Rubia Akane Nakai
Rubia peregrina
Rubia tinctorum
Rubus amaminus var. minor
Rubus arcticus
Rubus armeniacus(=Rubus discolor=Rubus procerus)
Rubus buergeri
Rubus caesius
Rubus calycinoides
Rubus chamaemorus
Rubus crataegifolius
Rubus croceacanthus
Rubus fruticosus
Rubus fruticosus 'Kiowa'
Rubus fruticosus 'Ouachita'
Rubus hakonensis
Rubus × hiraseanus makino
Rubus hirsutus
Rubus idaeus
Rubus illecebrosus
Rubus laudabilis
Rubus x medius
Rubus microphyllus
Rubus nakai
Rubus nishimuranus
Rubus palmatus var. coptophyllus
Rubus palmatus var. palmatus
Rubus parvifolius
Rubus pectinellus
Rubus peltatus Maxim．
Rubus phoenicolasius
Rubus pungens var. oldhamii
Rubus rosifolius var. formosanus
Rubus sieboldii
Rubus spp.
Rubus stans
Rubus subcrataegifolius
Rubus trifidus
Rubus vernus
Rudbeckia 'Cappuccino'
Rudbeckia hirta
Rudbeckia hirta cv. Gloriosa Daisy
Rudbeckia laciniata
Rudbeckia triloba
Ruellia brevifolia(=Ruellia amoena=Ruellia graecizans)
Ruellia brevifolia 'Albiflora'
Ruellia brittoniana
Ruellia caroliniensis sp. ciliosa
Ruellia colorata
Ruellia devosiana
Ruellia humillis
Ruellia macrantha
Ruellia macrophylla
Ruellia makoyana
Ruellia rosea
Ruellia simplex 'Southern Star'
Ruellia squarrosa
Ruellia tuberosa
Rumex acetosa L.
Rumex acetosella
Rumex bucephalopharus
Rumex conglomeratus
Rumex induratus
Rumex japonicus Houtt.
Rumex montanus
Rumex nepalensis Splengel var. andreaeanus
Rumex obtusifolius
Rumohra adiantiformis
Ruscus aculeatus
Ruscus aculeatus 'Christmas berry'
Russelia equisetiformis
Russula alboareolata
Russula cyanoxantha
Russula delica
Russula delica var. glaucophylla
Russula emetica
Russula mariae
Russula nigricans
Russula rosacea
Russula sanguinea
Russula vesca
Russula violeipes
Russula virescens
Rutaceae
Ruta graveolens
X Ruttyruspolia 'Phyllis van Heerden'
Ruttya fruticosa