Gallery

Piptospatha elongata spathe; photo © S.Y. Wong & P.C. Boyce

Pistia stratiotes juvenile plants, floating; photo: S.L. Winterton

Pistia stratiotes mature plants, floating; photo: S.L. Winterton

Pistia stratiotes inflorescence; photo: S.L. Winterton

Pistia stratiotes flower; photo: S.L. Winterton

Plagiomnium affine; photo © Kirill Ignatyev

Plagiomnium cuspidatum; photo © Scott Zona

Plagiomnium insigne; photo © Kirill Ignatyev

Plagiomnium medium; photo © Scott Zona

Pogostemon erectus, emersed; photo: S.L. Winterton

Pogostemon erectus, submersed; photo: S.L. Winterton

Pogostemon erectus inflorescence; photo: S.L. Winterton

Pogostemon helferi, emersed; photo: S.L. Winterton

Pogostemon helferi, submersed; photo: S.L. Winterton

Pogostemon stellatus, emersed; photo: S.L. Winterton

Pogostemon stellatus, submersed; photo: S.L. Winterton

Pogostemon stellatus, submersed; photo: S.L. Winterton

Pogostemon stellatus inflorescence; photo: S.L. Winterton

Pogostemon stellatus flowers; photo: S.L. Winterton

Pogostemon yatabeanus, emersed; photo: S.L. Winterton

Pogostemon yatabeanus inflorescence; photo: S.L. Winterton

Pogostemon yatabeanus inflorescence; photo: S.L. Winterton

Pontederia cordata, emersed; photo: S.L. Winterton

Pontederia cordata inflorescence; photo: S.L. Winterton

Pontederia cordata flowers; photo: S.L. Winterton

Pontederia cordata flower; photo: S.L. Winterton

Pontederia rotundifolia; drawing © University of Florida/IFAS Center for Aquatic and Invasive Plants, used with permission

Potamogeton gayi, submersed; photo: S.L. Winterton

Potamogeton javanicus, submersed; photo: S.L. Winterton

Potamogeton sp., floating; photo: S.L. Winterton

Potamogeton sp. spike; photo: S.L. Winterton

Potamogeton sp. spike apices from above; photo: S.L. Winterton