Gallery

Aponogeton longiplumulosus; drawing © Tropica

Aponogeton madagascariensis; drawing © Tropica

Aponogeton rigidifolius; drawing © Tropica

Aponogeton ulvaceus; drawing © Tropica

Aridarum sp., emersed; photo; © Peter C. Boyce

Aridarum sp. spathe and spadix; photo © Peter C. Boyce

Aridarum sp. spadix; photo © Peter C. Boyce

Aridarum sp. spathe; photo © Peter C. Boyce

Arundo donax; photo © James H. Miller, USDA Forest Service, www.forestryimages.org

Arundo donax stem; photo © James H. Miller, USDA Forest Service, www.forestryimages.org

Arundo donax 'Variegata'; photo © Steven Malehorn, Eastern Illinois University Virtual Garden

Arundo donax leaf attachment; photo © Chris Evans, The University of Georgia, www.forestryimages.org

Arundo donax inflorescence; photo © Chris Evans, The University of Georgia, www.forestryimages.org

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

Azolla caroliniana red and green forms, floating; photo: S.L. Winterton

Azolla filiculoides, floating; photo: S.L. Winterton

Azolla pinnata, floating; photo: S.L. Winterton

Azolla pinnata, floating; photo © S. Navie

Azolla pinnata; photo © S. Navie

Azolla pinnata; photo © S. Navie

Azolla pinnata; photo © S. Navie

Azolla sp. root; photo: S.L. Winterton

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

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

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

Bacopa australis, emersed; photo: S.L. Winterton

Bacopa australis flowers; photo: S.L. Winterton

Bacopa caroliniana, emersed; photo: S.L. Winterton

Bacopa caroliniana, submersed; photo: S.L. Winterton

Bacopa caroliniana flower; photo: S.L. Winterton

Bacopa lanigera, emersed; photo: S.L. Winterton

Bacopa lanigera flower; photo: S.L. Winterton