You can help expand this article with text translated from the corresponding article in Spanish. (March 2015) Click [show] for important translation instructions. View a machine-translated version of the Spanish article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Spanish Wikipedia article at [[:es:Robert Louis Dressler]]; see its history for attribution. You may also add the template {{Translated|es|Robert Louis Dressler}} to the talk page. For more guidance, see Wikipedia:Translation.

Robert (Louis) Dressler (born 1927, died October 15, 2019, in Paraíso, Costa Rica) was an American botanist specialist of the taxonomy of the Orchidaceae.^[1]

He graduated from the University of Southern California and Harvard University.^[2]

In 1977, botanist Hans Wiehler published Reldia, which is a genus of plants from South America in the family Gesneriaceae, with the name honouring Robert Louis Dressler.^[3]

Wikispecies has information related to Robert Louis Dressler.

• Webpage of Robert Dressler

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