Template:H.F.Becker, 1961

• Becker, H.F. 1961. Oligocene plants from the upper Ruby River Basin, southwestern Montana. Memoir-Geological Society of America 82: 1–122. doi:10.1130/MEM82-p1. ISSN 0072-1069.   
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Nomenclatural acts

• Date of publication: 1 January 1961

New names

• †Antholithes rubyaster
• †Antholithes rubyflorus
• †Carpinus lanceolata (junior homonym)
• †Carpites hesperia
• †Carpites yuccapsulus
• †Cercocarpus bea-annae
• †Cornus cornella
• †Dennstaedtia adamantea
• †Dodonaea reniptera
• †Eucommia browni
• †Fraxinus rupinarum
• †Koelreuteria arnoldi
• †Myrica dorfi
• †Myrica metzeli
• †Myrica serrulata
• †Philadelphus parvulus
• †Populus salicoides
• †Potentilla passamariensis
• †Quercus brooksi
• †Ribes auratum
• †Ribes cerinum
• †Salix longissima repl. name Salix rubyana
• †Salix rivularis repl. name Salix beckeri
• †Smilax rubyensis
• †Sorbus carcharodonta
• †Spiraea clavidens
• †Thlaspi primaevum
• †Ulmus montanensis
• †Vitis muscadinioides
• †Waldsteinia insolita