Kangaroo paw is a common name for a number of species in the family Haemodoraceae that are endemic to the south-west of Western Australia.    From Wordnik.com.  [Edhat Santa Barbara] Reference

Conostylis stylidioides (Haemodoraceae).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Proteaceae, Thymeleae, Haemodoraceae, Acacia.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 1] Reference