Introduction: Rare and endemic plants that inhabit sand dunes are of conservation concern across the world. The St. Anthony Evening Primrose (Oenothera psammophila, (A. Nelson & J.F. Macbr.) W.L.

澳大利亚内陆的单峰骆驼，位于新南威尔士州 Silverton 附近。图片来自 Jjron，CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0 ...

Dromedary camel in outback Australia, near Silverton, NSW. Image via Jjron, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons Are you ...