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Celebrating 100 Years of Science! | 1925-2025

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Illustration of the morphology of Halophila spinulosa (fern seagrass).
Halophila spinulosa (Fern Seagrass)
Illustration of the morphology of Thalassodendron ciliatum.
Thalassodendron ciliatum
Illustration of the morphology of Zostera capensis (marine eelgrass).
Zostera capensis (Marine Eelgrass)
Illustration of Hydrilla verticillata (Waterthyme)
Hydrilla verticillata (Waterthyme) 1
Illustration of Najas guadalupensis (Common Water Nymph)
Najas guadalupensis (Common Water Nymph)
Illustration of Ruppia maritima fruits
Ruppia maritima fruits
Illustration of Ruppia maritima reproductive shoots
Ruppia maritima reproductive shoots
Illustration of Ruppia maritima vegetative shoots
Ruppia maritima vegetative shoots
Illustration of Callitriche spp. (Water Starwort)
Callitriche spp. (Water Starwort)
Illustration of Ceratophyllum demersum (Coontail)
Ceratophyllum demersum (Coontail)
Illustration of Hydrilla verticillata (Waterthyme) 2
Hydrilla verticillata (Waterthyme) 2
Illustration of Vallisneria americana (Wild Celery)
Vallisneria americana (Wild Celery)
Illustration of Zannichellia palustris (Horned Pondweed)
Zannichellia palustris (Horned Pondweed)
Ruppia maritima (Wigeongrass) in the SAV ponds on the Horn Point Laboratory campus
Ruppia maritima
Stuckenia pectinata (Sago pondweed) in the SAV ponds on the Horn Point Laboratory campus. Previously known as Potamogeton pectinatus.
Stuckenia pectinata
Trays of Redhead Grass being grown in flow through tanks at the University of Maryland Center for Environmental Science Horn Point
Culturing Potamogeton perfoliatus for…
Redhead Grass
Description: Broad, oval leaves, that clasp the stem. Clusters of tiny flowers.
Distribution: Fresh to moderately brackish water.
Potamogeton perfoliatus
Ruppia maritima growing in the turbid waters of the Choptank River
Ruppia maritima
Thalassia testudinum meadow with Calianacid shrimp burrow in Bocas del Toro Panama
Turtle grass (Thalassia testudinum) meadow
Illustration of Amphibolis antarctica
Amphibolis antarctica
Illustration of Amphibolis griffithii
Amphibolis griffithii
Illustration of Amphibolis with epiphytes
Amphibolis with epiphytes
Illustration of Elodea canadensis (Canadian Waterweed)
Elodea canadensis (Canadian Waterweed)
Illustration of Halophila engelmannii (Star Grass)
Halophila engelmannii (Star Grass)
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