Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Lime trunk
Whitley Bay rock formations.
mosquito fern
Close up of cristal beads
Macro shot of bright cyan-colored crystals contrasting with a dark rocky terrain.
The textures of aquatic plan growth in an outdoor pond.
3d render top view tree on white background
Dictyota fasciola  algae from Mediterranean rocky coast
Ranunculus aquatilis, common water-crowfoot, white water-crowfoot in the river Semois, Semoy, Sesbach, Ardennes, Wallonia
Geirangerfjord near Hellesylt in Norway.  This is seaweed in the Fjord.
Wetlands in the creek and natural duckweed
spring landscape
Seasonal bloom of diatoms in the river Dnieper. The rapid deterioration of the ecological situation. Pollution of rivers in Europe
Aerial overhead drone view of Scolpaig Tower, a Georgian folly on the Outer Hebridean island of North Uist on the northwest coast of Scotland. Built around 1830 in the middle of Loch Scolpaig. The abandoned monument stands on an exposed area of North Atlantic coastline.
The lake or river bloomed and small green algae and ooze multiplied in it. The concept of a natural disaster and the release of harmful substances into the water and ecosystem disturbance
Green Algae Goo Sludge on Pond Surface Detail - Detail of organic material with vibrant green colors.
aerial view of deep precipice - 3d fantasy canyon landscape
Green leaf of Arachis pintoi. Close up of arachis glabrata plant or rhizoma peanut in the tropical garden. Common name Pinto Peanut. A legume for use in pastures, soil improvement, and conservation, and as a cover crop in fruit crops.
Texture from Common Duckweed on water. Natural green texture. Lemna perpusilla Torrey. Green leaf Duckweed. Natural background. Green leaves of plant. Aquatic plant on water. Natural pattern
A long stringy kelp, Desmarestia aculeata or \
a spring scene with cherry blossoms in bloom
Looking down on a wetland area in evening light.
water pollution with growth of green algae
green algae under the sea
Computer graphics image, aerial view of deep precipice - 3d fantasy background, canyon landscape
Photograph of sea rock texture
Representatives of the Lemnaceae, the duckweed family, are well-adapted for use as bioindicators for testing soil and water for toxic substances.  Their rapid multiplication and the simplicity of their anatomy are important advantages for this use.
Aerial photo of durian garden, durian tree garden about 5 years old, Hau Giang province, Mekong Delta.
A bryophyte in Sanjay Gandhi National Park.
Aerial view of Ben Nom fishing village, a brilliant, fresh, green image of the green algae season on Tri An lake, with many traditional fishing boats anchored. Location in Dong Nai province, Vietnam
Free Images: "bestof:Naturalis Biodiversity Center - L.3939948 - Microcoleus corium Mont. - Algae - Plant type specimen.jpeg Author artwork Author publication Basis of record"
Terms of Use   Search of the Day