Triglochin calcitrapa
Triglochin calcitrapa Hook.

Triglochin calcitrapa is a flowering plant in the family Juncaginaceae, first described by Hooker in 1848. It is native to south-west Western Australia.
Description
Triglochin calcitrapa belongs to the genus Triglochin and is part of the Juncaginaceae family. The species was first described by William Jackson Hooker in 1848. It is native to the south-western region of Western Australia. This plant is part of the broader group of aquatic and semi-aquatic plants found in this family.
Distribution
Western Australia
Synonyms
Triglochin centrocarpa var. calcitrapaTriglochin calcitrapa var. sessiliflora