A Dictionary of Flowering Plants and Ferns, achtste editie, (J. C. Willis, herzien door H. K. Airy Shaw, #, Cambridge University Press) [voor niet in The Plant-Book genoemde synoniemen van geslachtsnamen, tenzij deze zijn achterhaald door de hierna genoemde, door de Conferentie der Partijen aangenomen standaard-checklists]
A Dictionary of Flowering Plants and Ferns, #th edition, (J. C. Willis, revised by H. K. Airy Shaw, #, Cambridge University Press) (for generic synonyms not mentioned in The Plant-Book, unless they are superseded by standard checklists adopted by the Conference of the Parties as referenced in the remaining paragraphs belowoj4 oj4