Juan Ismael Calzada Explained

Juan Ismael Calzada[1] is a Mexican botanist and collector. Dr Calzada is credited with the discovery of the elm Ulmus ismaelis, named in his honour.

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References

  1. Web site: HUH - Databases - Botanist Search Results . July 9, 2008 . February 22, 2012 . https://web.archive.org/web/20120222065552/http://asaweb.huh.harvard.edu:8080/databases/botanists?id=137295 . dead .

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