| Nom Latin | Nom Commun | Famille | |
| | | | |
|
Robinia pseudoacacia L. var. pyramidalis Pepin |
>>Robinia pseudoacacia |
Fabaceae |
|
|
Robinia pseudoacacia L. var. rectissima (L.) Raber |
>>Robinia pseudoacacia |
Fabaceae |
|
|
Robinia rusbyi Woot. & Standl. |
>>Robinia neomexicana var. rusbyi |
Fabaceae |
|
|
Robinia speciosa Ashe |
>>Robinia hispida var. hispida |
Fabaceae |
|
|
Robinia viscosa Vent. |
clammy locust |
Fabaceae |
|
|
Robinia viscosa Vent. var. hartwegii (Koehne) Ashe |
Hartweg s locust |
Fabaceae |
|
|
Robinia viscosa Vent. var. viscosa |
clammy locust |
Fabaceae |
|
|
Robinia ×ambigua Poir. (pro sp.) var. bella-rosea (Nichols.) Rehd. |
>>Robinia ×ambigua |
Fabaceae |
|
|
Robinia ×ambigua Poir. (pro sp.) [pseudoacacia × viscosa] |
|
Fabaceae |
|
|
Robinia ×coloradensis Dode |
>>Robinia ×holdtii |
Fabaceae |
|
|
Robinia ×dubia Foucault |
>>Robinia ×ambigua |
Fabaceae |
|
|
Robinia ×holdtii Beissn. [neomexicana × pseudoacacia] |
|
Fabaceae |
|
|
Robinia ×longiloba Ashe (pro sp.) [hispida × viscosa] |
|
Fabaceae |
|
|
Robinia ×margarettiae Ashe (pro sp.) [hispida × pseudoacacia] |
|
Fabaceae |
|
|
Robinia ×slavinii Rehd. |
>>Robinia ×margarettiae |
Fabaceae |
|
|
Rochefortia acanthophora (DC.) Griseb. |
greenheart ebony |
Boraginaceae |
|
|
Rochefortia cuneata Sw. |
>>Rochefortia spinosa |
Boraginaceae |
|
|
Rochefortia spinosa (Jacq.) Urban |
espino |
Boraginaceae |
|
|
Rochefortia Sw. |
rochefortia |
Boraginaceae |
|
|
Rodgersia Gray |
|
Saxifragaceae |
|
|
Rodgersia sambucifolia Hemsl. |
|
Saxifragaceae |
|
|
Roegneria albicans (Scribn. & J.G. Sm.) Beetle |
>>Elymus albicans |
Poaceae |
|
|
Roegneria albicans (Scribn. & J.G. Sm.) Beetle var. griffithii (Scribn. & J.G. Sm. ex Piper) Beetle |
>>Elymus albicans |
Poaceae |
|
|
Roegneria borealis (Turcz.) Nevski var. hyperarctica (Polunin) Melderis |
>>Elymus sajanensis |
Poaceae |
|
|
Roegneria ciliaris (Trin.) Nevski |
>>Elymus ciliaris |
Poaceae |
|
|
Roegneria drobovii (Nevski) Nevski |
>>Elymus drobovii |
Poaceae |
|
|
Roegneria hyperarctica (Polunin) Tzvelev |
>>Elymus sajanensis |
Poaceae |
|
|
Roegneria interrupta (Nevski) Nevski |
>>Elymus praeruptus |
Poaceae |
|
|
Roegneria pauciflora (Schwein.) Hyl. |
>>Elymus trachycaulus ssp. trachycaulus |
Poaceae |
|
|
Roegneria pendulina Nevski |
>>Elymus pendulina |
Poaceae |
|
|
Roegneria spicata (Pursh) Beetle |
>>Pseudoroegneria spicata ssp. spicata |
Poaceae |
|
|
Roegneria trachycaula (Link) Nevski |
>>Elymus trachycaulus ssp. trachycaulus |
Poaceae |
|
|
Roegneria turczaninovii (Drob.) Nevski |
>>Elymus gmelinii |
Poaceae |
|
|
Roegneria violacea (Hornem.) Melderis |
>>Elymus alaskanus ssp. latiglumis |
Poaceae |
|
|
Roemeria Medik. |
roemeria |
Papaveraceae |
|
|
Roemeria refracta DC. |
spotted Asian poppy |
Papaveraceae |
|
|
Rolandra fruticosa (L.) Kuntze |
yerba de plata |
Asteraceae |
|
|
Rolandra Rottb. |
yerba de plata |
Asteraceae |
|
|
Roldana carlomasonii (B.L. Turner & T.M. Barkl.) C. Jeffrey |
>>Roldana hartwegii |
Asteraceae |
|
|
Roldana hartwegii (Benth.) H.E. Robins. & Brett. |
Hartweg s groundsel |
Asteraceae |
|
|
Roldana Llave ex Lex. |
groundsel |
Asteraceae |
|
|
Roldana petasitis (Sims) H. Rob. & Brettell |
velvet groundsel |
Asteraceae |
|
|
Rollandia ambigua G. Don |
rollandia |
Campanulaceae |
|
|
Rollandia angustifolia (Hbd.) Rock |
>>Cyanea koolauensis |
Campanulaceae |
|
|
Rollandia angustifolia (Hbd.) Rock var. ochreata F. Wimmer |
>>Cyanea koolauensis |
Campanulaceae |
|
|
Rollandia bidentata St. John |
>>Cyanea calycina |
Campanulaceae |
|
|
Rollandia calycina (Cham.) G. Don |
>>Cyanea calycina |
Campanulaceae |
|
|
Rollandia calycina (Cham.) G. Don var. kaalae (Wawra) F. Wimmer |
>>Cyanea calycina |
Campanulaceae |
|
|
Rollandia crispa Gaud. |
>>Cyanea crispa |
Campanulaceae |
|
|
Rollandia crispa Gaud. var. muricata Rock |
>>Cyanea crispa |
Campanulaceae |
|
|
Rollandia degeneriana F. Wimmer p.p. |
>>Cyanea lanceolata |
Campanulaceae |
|
|
Rollandia degeneriana F. Wimmer p.p. |
>>Cyanea longiflora |
Campanulaceae |
|
|
Rollandia Gaud. |
rollandia |
Campanulaceae |
|
|
Rollandia humboldtiana Gaud. |
>>Cyanea humboldtiana |
Campanulaceae |
|
|
Rollandia lanceolata Gaud. |
>>Cyanea lanceolata |
Campanulaceae |
|
|
Rollandia lanceolata Gaud. ssp. calycina (Cham.) Lammers |
>>Cyanea calycina |
Campanulaceae |
|
|
Rollandia lanceolata Gaud. var. brevipes F. Wimmer |
>>Cyanea longiflora |
Campanulaceae |
|
|
Rollandia lanceolata Gaud. var. glaberrima F. Wimmer |
>>Cyanea lanceolata |
Campanulaceae |
|
|
Rollandia lanceolata Gaud. var. kipapaensis Hosaka |
>>Cyanea lanceolata |
Campanulaceae |
|
|
Rollandia lanceolata Gaud. var. rockii St. John & Hosaka |
>>Cyanea lanceolata |
Campanulaceae |
|
|
Rollandia lanceolata Gaud. var. tomentella (Wawra) F. Wimmer |
>>Cyanea calycina |
Campanulaceae |
|
|
Rollandia lanceolata Gaud. var. viridiflora Rock |
>>Cyanea lanceolata |
Campanulaceae |
|
|
Rollandia longiflora Wawra |
>>Cyanea longiflora |
Campanulaceae |
|
|
Rollandia parvifolia Forbes |
>>Cyanea parvifolia |
Campanulaceae |
|
|
Rollandia pinnatifida (Cham.) G. Don |
>>Cyanea pinnatifida |
Campanulaceae |
|
|
Rollandia purpurellifolia Rock |
>>Cyanea purpurellifolia |
Campanulaceae |
|
|
Rollandia sessilifolia O. Deg. |
>>Cyanea sessilifolia |
Campanulaceae |
|
|
Rollandia st.-johnii Hosaka |
>>Cyanea st.-johnii |
Campanulaceae |
|
|
Rollandia waianaeensis St. John |
>>Cyanea calycina |
Campanulaceae |
|
|
Rollinia deliciosa Saff. |
>>Rollinia pulchrinervis |
Annonaceae |
|
|
Rollinia mucosa (Jacq.) Baill. |
wild sugar apple |
Annonaceae |
|
|
Rollinia pulchrinervis A. DC. |
biriba |
Annonaceae |
|
|
Rollinia St.-Hil. |
rollinia |
Annonaceae |
|
|
Romanzoffia californica Greene |
California mistmaiden |
Hydrophyllaceae |
|
|
Romanzoffia Cham. |
mistmaiden |
Hydrophyllaceae |
|
