Enter words in the Genus, species or infraspecific name box to search for articles about trees and shrubs with the term in their scientific names (e.g. “Quercus”). The results will include synonyms.
Use the Common name box to find articles about trees or shrubs with the term in their common names (e.g. “Oak”).
Use the Text of article box to find words that occur in the main text of the article.
You may enter terms in more than one box, and the the results will find articles that match terms all of the boxes.
Searches look for the occurence of all entered words at any position in the text.