MarsippospermumMarsippospermum is a genus of flowering plants in the family Juncaceae described in 1809.The genus is native to New Zealand, southern South America, and Falkland Islands.; Species Marsippospermum gracile Buchenau - New Zealand Marsippospermum grandiflorum Hook. - central + southern Chile, southern Argentina, Falkland Islands Marsippospermum philippii Hauman - southern Chile, southern Argentina Marsippospermum reichei Buchenau - southern Chile, southern Argentina