Another Willowherb I cannot identify.

Another Willowherb I cannot identify.

Observation - Another Willowherb I cannot identify.. Description: About 20cm high. Slightly hairy leaves. Slightly hairy stem. Leaves entire, about 25cm in length and 5mm width. Leaves held in upright position. Stigma just about visible in second pic - doesn't appear lobed. Growing on coastal grass next to small freshwa

About 20cm high. Slightly hairy leaves. Slightly hairy stem. Leaves entire, about 25cm in length and 5mm width. Leaves held in upright position. Stigma just about visible in second pic - doesn't appear lobed. Growing on coastal grass next to small freshwater pond. Maybe short-fruited, but not confident enough to make positive i.d.