''Hygrophila pogonocalyx'' is a species of flowering plant in the family
Acanthaceae
Acanthaceae is a family (the acanthus family) of dicotyledonous flowering plants containing almost 250 genera and about 2500 species. Most are tropical herbs, shrubs, or twining vines; some are epiphytes. Only a few species are distributed in te ...
, native to Taiwan.
An erect annual reaching , it is found in wet places.
References
pogonocalyx
Endemic flora of Taiwan
Plants described in 1920
{{Acanthaceae-stub