In surface flow wetlands, cattails and bulrushes are the most common types of emergent vegetation used. The most common type of plant used in sub-surface flow wetlands is reeds, but cattails, bulrushes, reed canary grass (Pharis arundinacea) and managrass (Glyceria maxima) have also been used.<ref>Jacques Whitford Consultants, 2008. CONSTRUCTED & ENGINEERED WETLANDS p. 1-21</ref> | In surface flow wetlands, cattails and bulrushes are the most common types of emergent vegetation used. The most common type of plant used in sub-surface flow wetlands is reeds, but cattails, bulrushes, reed canary grass (Pharis arundinacea) and managrass (Glyceria maxima) have also been used.<ref>Jacques Whitford Consultants, 2008. CONSTRUCTED & ENGINEERED WETLANDS p. 1-21</ref> |