Gwenneth Jean Harden OAM (born 1940) is an Australian botanist and author.
In 1990 the first of her four volumes of the Flora of New South Wales was published.
[1] The four-volume set was fully revised in 2000.
[2] The nightcap oak (Eidothea hardeniana) is named in her honour.
This article about an Australian scientist is a stub.