''Hollandaea sayeriana'', sometimes named Sayer's silky oak, is a small species of Australian rainforest trees in the plant family

Proteaceae The Proteaceae form a family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genera with about 1,660 known species. Together with the Platanaceae and Nelumbonaceae, they make up the order Pro ...

. They are

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to restricted areas of the rainforests of the Wet Tropics region of northeastern

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

, in the region of Mounts

Bellenden Ker Mount Bellenden Ker is the second-highest mountain in Queensland, Australia, with a height of . It is named after the botanist John Bellenden Ker Gawler. Located south of Cairns near Babinda, it is adjacent to Mount Bartle Frere, the state' ...

Bartle Frere Sir Henry Bartle Edward Frere, 1st Baronet, (29 March 1815 – 29 May 1884) was a Welsh British colonial administrator. He had a successful career in India, rising to become Governor of Bombay (1862–1867). However, as High Commissioner for S ...

and the eastern

Atherton Tableland The Atherton Tableland is a fertile plateau which is part of the Great Dividing Range in Queensland, Australia. The principal river flowing across the plateau is the Barron River. It was dammed to form an irrigation reservoir named Lake Tina ...

. They grow as understory trees beneath the canopy of lowlands to tablelands rainforests, up to about altitude. this species has the official, current, Qld government conservation status of "near threatened" species. In 1886–87, German-Australian government botanist

Ferdinand von Mueller Baron Sir Ferdinand Jacob Heinrich von Mueller, (german: Müller; 30 June 1825 – 10 October 1896) was a German-Australian physician, geographer, and most notably, a botanist. He was appointed government botanist for the then colony of Vict ...

formally scientifically described this species, named after his associate, botanical collector William A. Sayer.

References

Proteaceae Flora of Queensland Taxa named by Ferdinand von Mueller {{Tree-stub