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- Rubi Angulo, S.
- Rubí Arriaga, M
- Rubí-Arriaga, M
- Rubichon, Maurice, 1766-1849
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- Rubidge, Bruce S
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- Rubilar, David
- Rubilar, Rafael
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- Rubin, Angelika
- Rubin, G J
- Rubin, Nikolai I
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- Rubink, William L
- Rubino, Fernando
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- Rubinoff, Daniel Z
- Rubinoff, Ira
- Rubinoff, R W
- Rubiños Panta, Enrique
- Rubinstein, Jared
- Rubinstein, Mala
- Rubinstenn, Jean
- Rubinyi, Lois
- Rubio Olmo, Ángel
- Rubio R., Efraín Alfonso
- Rubio Rincón, Efraín
- Rubio Salazar, Federico
- Rubio y Álvarez de Linera, Ricardo
- Rubio, Alejandra
- Rubio, Cecilia
- Rúbio, E. M.
- Rubio, Efraín A
- Rubio, Efraín A.
- Rúbio, Fernando M.
- Rubio, Gonzalo D.
- Rubio, M R
- Rubio, Marcelo B. G.
- Rubio, R.
- Rubio, Rosa
- Rubio, Rosa María
- Rubio, Tatiana Colombo
- Rubio-Camacho, Ernesto Alonso
- Rubio-Carrasco, Werner
- Rubio-Casal, Alfredo
- Rubio-Cortés Ramón
- Rubio-G José David
- Rubio-Gastélum, Dámaris
- Rubio-Licona, Liliana Elizabeth
- Rubke, M A
- Rubnitz, Mark
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- Rübsaamen, E W
- Rübsaamen, Ewald Heinrich
- Rübsaamen, Ewald Richard Heinrich, 1857-1919
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- Ruckle Dahlia Gardens.
- Ruckstuhl, Kathreen
- Ruda, Edwin.
- Rudall, James T
- Rudall, Mr
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- Rudas-Grajales Juan C.
- Rudavskaya, Valeria A
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- Rudbeck, Olof, 1630-1702
- Rudbeck, Olof, 1660-1740
- Rudbeck, Olof, fil.
- Rudberg, Daniel 1727-1797
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- Ruddiman, Harry D., 1876-
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- Rudler, Frederick William,
- Rudler, Frederick William, 1840-1915
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- Rudolf Ziesenhenne (Firm),
- Rudolf, Crown Prince of Austria, 1858-1889
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- Rudolph Henny (Nursery),
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- Rudolph, Erich
- Rudolph, Erich
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- Rudoy, Andrey
- Rudra Deva, Raja Of Kumaon
- Rudra, Dhiraj K.
- Rudra, Mahua
- Rudrabhatla, SV
- Rudramuny, J V
- Rudwick, M J S
- Rudy, Jan
- Rudy, Jocque
- Rudy, Paul P
- Rudyanto
- Rudy-Patrick Seed Co.
- Rudzinska, Maria A
- Rudzinski, Hans-Georg
- Rue Seed Co.
- Rue Seed Co., Inc.
- Rue, Carl D La
- Rue, Frank E.
- Rue, John Davidson, 1882-
- Rueangruea, Sukid
- Rueb, Teri
- Ruebenstahl, Alexander,
- Ruebush, L P
- Rueda Hernández, Mario Enrique
- Rueda Martin, Paola
- Rueda Martín, Paola A.
- Rueda Puente, EO
- Rueda Reyes, Jaime
- Rueda, Alvaro
- Rueda, Carla V
- Rueda, Diana Marcela
- Rueda, Jose
- Rueda, Jose Luis
- Rueda, L M
- Rueda, Leopoldo M
- Rueda, Mario
- Rueda, Mario Enrique
- Rueda, R M
- Rueda, Ricardo M
- Rueda-Almonacid, José Vicente
- Rueda-Jasso, Rebeca Aneli
- Rueda-Puente, Edgar Omar
- Ruedas, Luis A.
- Rueda-Solano, Luis Alberto
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- Ruedi, Manuel
- Ruedi, Virginie
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- Ruediger, Robert.
- Ruediger, William.
- Ruedlinger Nursery,
- Ruedlinger Nursery.
- Ruedlinger, C. N.
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- Ruegg, Kristen
- Ruegger, Marcelo J.S.
- Ruehl, Clifton B
- Ruehle, G D
- Ruehle, John L.
- Ruehl-Wheeler Nursery.
- Ruel, Jean, 1479-1537
- Ruelas Inzunza, E.
- Ruelas Inzunza, Ernesto,
- Ruelas-Inzunza, Jorge
- Ruelas-Peña, Joaquín Humberto
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- Ruelle, J E
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