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:
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Similar Genus -> Draparnaldiopsis; Chaetophora; Cladophora;
Lateral branches consisting of axial/lateral filaments; outline elongated-spindle-shaped
D. plumosa
μm
Shishizuka
Tsuchiura
Ibaraki, 2003
D. plumosa
55 x 40 μm
Omoi river
Oyama
Tochigi, 2004
D. plumosa
μm
Shirakobato water p.
Koshigaya
Saitama, 2004
D. plumosa
28-40 x 22 μm
Oyoshi Park
Koshigaya
Saitama, 2006
D. plumosa
μm
Muneoka
Saitama
Saitama, 2005
D. plumosa
μm
Tanohara marsh
Shiga highland
Nagano, 2004
D. plumosa
μm
Hasu-ike
Shiga highland
Nagano, 2005
D. plumosa
μm
Kumakubo
Nasu-shiobara
Tochigi, 2005
D. plumosa
40 x 14 μm
Ikenokochi m.5
Tsuruga
Fukui, 2006
D. plumosa
40 x 14 μm
Numa-no-hara m
Madarao highland
Niigata, 2006
D. plumosa
40 x 14 μm
Numa-no-hara m
Madarao highland
Niigata, 2007
D. plumosa
μm
Senjo-ga-hara
Nikko
Tochigi, 2003
D. plumosa
15-33 x 27-28 μm
Oyomi marsh
Hakuba
Nagano, 2006
D. plumosa
μm
Kejo-numa
Furukawa
Miyagi, 2003
D. glomerata
μm
Satsunai river
Obihiro
Hokkaido, 2005Lateral branches without axial/lateral differentiation; outline spherical or fan-shaped