-
-
-
Pinnularia (pin-you-lair-ee-a). a pennate diatom, found either individually or in clusters as here. As with other diatoms with a siliceous cell wall. Nucleus central. Phase contrast.
-
-
Material from the Netherlands.
-
Valves are rectangular in girdle view and elliptical in valve view. Each cell has four ribbon like and folded chloroplasts, two along each side of the girdle.
-
Madrid, Comunidad de Madrid, Espaa
-
Ribadelago, Castille and Leon, Spain
-
Soba, Cantabria, Spain
-
Trebabu, Brittany, France
-
Pera, Faro, Portugal
-
Caada del Hoyo, Castilla-La Mancha, Espaa
-
Ribadelago de Franco, Castille and Leon, Spain
-
FRom the Bay of Villefranche in March 2013
-
Lumbreras, La Rioja, Spain
-
Villardeciervos, Castille and Leon, Spain
-
Ribadelago de Franco, Castille and Leon, Spain
-
Muelas del Pan, Castille and Leon, Spain
-
Madrid, Comunidad de Madrid, Espaa
-
Arredondo, Cantabria, Spain
-
Ontgola, Castile-La Mancha, Spain
-
Arcillo, Castille and Leon, Spain
-
Sogo, Castille and Leon, Spain
-
Sant Marti Sarroca, Catalonia, Spain