Thistle Yolette Harris
| Thistle Harris | |
|---|---|
| Born | 29 July 1902 Sydney, Australia | 
| Died | 5 July 1990 (aged 87) Summer Hill, New South Wales, Australia | 
| Nationality | Australian | 
| Alma mater | University of Sydney University of New South Wales University of Melbourne | 
| Awards | Australian Natural History Medallion (1963) Honorary Doctorate of Science by the University of Wollongong (1985) | 
| Scientific career | |
| Fields | Botany | 
| Institutions | Sydney Teachers' College University of Sydney Sydney Technical College | 
Thistle Yolette Harris AM (29 July 1902 – 5 July 1990), was born as Yolette Thistle Harris, but mostly known as Thistle Stead, was an Australian botanist, educator, author and conservationist.