1) Family eriocaulaceae 2) Liliopsid family 3) Monocot family 4) Pipewort family 
The Eriocaulaceae are a family of monocotyledonous flowering plants in the order Poales, commonly known as the pipewort family. The family is large, with about 1,150-1,200 species described in 10 genera. They are widely distributed, with the centers of diversity for the group occurring in tropical regions, particularly the Americas. Very few speci...
[n] - chiefly tropical aquatic or bog herbs: pipeworts
family Eriocaulaceae noun chiefly tropical aquatic or bog herbs: pipeworts