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Portrait of the planktonic green alga Errerella bornhemiensis Conrad, 1913. Clusters of spherical cells are arranged in pyramidal clusters. Each cell bears one stout spine on its free face. Single cup-shaped chloroplast. The similar Micractinium has multiple finer spines on each cell. Collected from freshwater pond near Boise, Idaho July 2004. DIC.
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Chlorophycees (Algues vertes) Confervacees, Enteromorpha Linza (L.)P J. Ag..
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Enteromorpha clathrata.
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Lardero, La Rioja, Spain
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El Rasillo, La Rioja, Spain
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Covaleda, Castille and Leon, Spain
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Portrait of the planktonic green alga Chodatella longiseta (Lemmerman,1898;Printz). This genus differs from the very similar Franceia in having long slender spinous processes limited to the poles of the ovoid cell. There is no gelatinous layer. There are two chloroplasts each with a prominent pyrenoid (seen in this image). Collected from a freshwater pond near Boise, Idaho June 2004. DIC optics.
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Ulva lanceolata.
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Chlorophycees (Algues vertes) Confervacees, Enteromorpha clathrata (Roth.) J. Ag..
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El Rasillo, La Rioja, Spain
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Algue verte, Ulva linza, Linne.
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El Rasillo, La Rioja, Spain
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