Gallery

Hymenocallis sp. flowers; photo: S.L. Winterton

Hymenocallis sp. flower; photo © Sarah Hoogwater

Hypericum ellipticum, emersed; photo © Ian Bryson

Hypericum ellipticum; diagram © Internet Archive Book Images

Hypericum perforatum; diagram © www.biolib.de

Hyptis lorentziana, emersed; photo: S.L. Winterton

Hyptis lorentziana flower; photo: S.L. Winterton

Ipomoea aquatica, emersed; photo: S.L. Winterton

Ipomoea aquatica, floating; photo: S.L. Winterton

Ipomoea aquatica flower; photo: S.L. Winterton

Ipomoea pes-caprae subsp. brasiliensis, emersed; photo: S.L. Winterton

Iris pseudacorus, emersed; photo: S.L. Winterton

Iris pseudacorus inflorescence; photo: S.L. Winterton

Iris pseudacorus emersed plants (upper right) and flower; photos: S.L. Winterton

Iris pseudacorus flower; photo: S.L. Winterton

Iris pseudacorus fruit; photo: S.L. Winterton

Iris pseudacorus; plate: C.A.M. Lindman "Bilder ur Nordens Flora" (1901-1905) © 1999 Gerhard Keuck

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

Isachne globosa, emersed; photo: S.L. Winterton

Isachne globosa, emersed; photo: S.L. Winterton

Isachne globosa inflorescence; photo: S.L. Winterton

Isoetes melanopoda leaf base and sporangium; photo © H. Wilson

Isoetes sp., submersed; photo: S.L. Winterton

Isoetes sp.; photo © Dean Kelch

Isolepis carinata, emersed; photo: S.L. Winterton

Isolepis carinata spikelets; photo: S.L. Winterton

Jasarum steyermarkii, submersed, with emersed inflorescences; photo © H. Herkner, CATE Araceae

Jasarum steyermarkii, submersed, with emersed inflorescences; photo © H. Herkner, CATE Araceae

Jasarum steyermarkii, spadix and spathe; photo © H. Herkner, CATE Araceae

Jasarum steyermarkii, spadix and spathe; photo © H. Herkner, CATE Araceae

Juncus effusus, emersed; photo: S.L. Winterton

Juncus effusus inflorescence; photo: S.L. Winterton