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Navicula lyra Ehrenberg var.

Spécimen

Etiquette A [Navicula lyra; Amphora acuta; Denticula fulva; Denticula distans]; Etiquette B [Navicula lyra] " 7 d " " 16 5' "

Taxonomie

Algues
Navicula lyra Ehrenberg var.

Origine

Clyde
1857