Family: Filamentous algae attached to a substrate at base, differentiation of axis-branch structure variable; cell body cylindrical, spherical or elongated ellipsoidal, with one or several plate-like chloroplasts; pyrenoids one to several in number or absent; terminal cells tapered or rounded at its end (Illustrations of The Japanese Fresh-water Algae, 1977).
Genus: Filament with branching; cell body cylindrical; a single chloroplast plate-like, slightly curved, apical cells rounded; differentiaton of axial and branching filaments conspicuous (Illustrations of The Japanese Fresh-water Algae, 1977).
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Similar Genus -> Chaetophora; Cladophora;
C. plumosa
μm
Ueno
Tokyo, 2001
C. plumosa
μm
Sayama
Saitama, 2001
C. plumosa
μm
Kawashima
or Kawajima
Saitama, 2002
C. plumosa
μm
Tama river
Fuchu
Tokyo, 2004
C. plumosa
μm
Kitayama park
Nishi-no-miya
Hyogo, 2004
C. plumosa ?
μm
Kurome river
Asaka
Saitama, 2005