Gallery

Cyrtosperma johnstonii spathe; photo: S.L. Winterton

Cyrtosperma johnstonii spadix; photo: S.L. Winterton

Cyrtosperma johnstonii spadix and spathe; photo: S.L. Winterton

Cyrtosperma johnstonii spadix and spathe; photo: S.L. Winterton

Cyrtosperma merkusii, emersed; photo: S.L. Winterton

Cyrtosperma merkusii leaves, emersed; photo: S.L. Winterton

Cyrtosperma merkusii spadix and spathe; photo: S.L. Winterton

Cyrtosperma merkusii spadix and spathe; photo: S.L. Winterton

Damasonium alisma leaves and fruits; photo © David Ferguson, British Wildflowers

Damasonium alisma flower; photo © David Ferguson, British Wildflowers

Damasonium californicum, floating and emersed; photo: S.L. Winterton

Damasonium californicum, floating and emersed; photo: S.L. Winterton

Damasonium californicum, emergent, prostrate, Sierra Nevada, California; photo: S.L. Winterton

Damasonium californicum flowers, Sierra Nevada, California; photo: S.L. Winterton

Damasonium alisma; drawing: Walter Hood Fitch, Illustrations of the Britisch Flora (1924) © K. Stüber

Darmera peltata, emersed; photo: S.L. Winterton

Darmera peltata, emersed; photo: S.L. Winterton

Darmera peltata, emersed; photo: S.L. Winterton

Darmera peltata inflorescence; photo: S.L. Winterton

Darmera peltata flowers; photo: S.L. Winterton

Dentella dioeca, emersed; photo: S.L. Winterton

Dentella dioeca, submersed; photo: S.L. Winterton

Dentella dioeca flower; photo: S.L. Winterton

Didiplis diandra, emersed; photo: S.L. Winterton

Didiplis diandra, submersed; photo: S.L. Winterton

Didiplis diandra, submersed; photo: S.L. Winterton

Didiplis diandra, submersed; photo: S.L. Winterton

Didiplis diandra flower; photo: S.L. Winterton

Didymoglossum reptans; illustration © Denis Prévôt