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Cyanophyceae: Nostocales: Oscillatoriaceae

Oscillatoria agardhii
Gomont 1892

Genus: Trichome without mucous sheath; straight, long, consisting of numerous cells (Illustrations of The Japanese Fresh-water Algae, 1977).
Species: Trichome nearly straight, slightly tapered toward both ends, without constriction at septum, 4-6 μm wide; cell body 2.5-4 μm long, granules present along septum; pseudovacuoles also present; terminal cells variable in shape, sometimes form conical-shaped calyptra, or rounded (Illustrations of The Japanese Fresh-water Algae, 1977).
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Oscillatoria
O. agardhii
3-6 x 6.5 μm
L/W=0.5-0.9
Kurome river
Asaka
Saitama, 2004
Oscillatoria
O. agardhii
6 μm φ
L/W=
Tama river
Chofu
Tokyo, 2004
Oscillatoria
O. agardhii
2-4 x 6 μm
L/W=0.3-0.7
Shinrin-koen
Namegawa
Saitama, 2005
Oscillatoria
O. agardhii
2.5-5.0 x 6 μm
L/W=0.42-0.83
Toyonodai park
Otone
Saitama, 2006
Oscillatoria
O. agardhii
2-4 x 6 μm
L/W=0.3-0.7
Banpaku memorial p.
Tsukuba
Ibaraki, 2006
Oscillatoria agardhii
O. agardhii
2.5-4.5 x 5.5 μm
L/W=0.4-0.8
Koga general park
Koga
Ibaraki, 2003
Oscillatoria agardhii
O. agardhii
5.5 μm φ
L/W=
Midori-no-oka p.
Matsubushi
Saitama, 2004
Oscillatoria
O. agardhii
5.5 μm φ
L/W=
Mizuko-kaizuka p.
Fujimi
Saitama, 2004
Oscillatoria
O. agardhii
5.5 μm
L/W=0.4-0.7
Nanbata castle p.
Fujimi
Saitama, 2004
Oscillatoria
O. agardhii
5.5 μm
L/W=0.55-1.1
Oura central p.
Oura
Gunma, 2006
Oscillatoria agardhii
O. agardhii
3-5 x 5 μm
L/W=0.6-1.0
Naruto
Chiba, 2003
Oscillatoria
O. agardhii
5.5 μm
L/W=
Kodai-hasu p.
Gyoda
Saitama, 2006
Oscillatoria
O. agardhii
5 μm φ
L/W=
Yanase river
Fujimi
Saitama, 2004
Oscillatoria
O. agardhii
3.5-4 x 4.5 μm
L/W=
Ohmido
Kamisato
Saitama, 2004
Oscillatoria
O. agardhii ?
1.5-3.0 x 6.5 μm
L/W=0.2-0.5
Asa-kawa
Hachioji
Tokyo, 2005
Oscillatoria
O. agardhii ?
2.5-4 x 6 μm
L/W=0.4-0.7
Shide-numa
Kita-kawabe
Saitama, 2005
Oscillatoria
O. agardhii
4 x 5 μm
L/W=0.8
Hasu-ike
Shiga highland
Nagano, 2005
Oscillatoria
O. agardhii
3-6 x 4.5 μm
L/W=0.7-1.3
Tanohara Natural p.
Ontake highland
Nagano, 2005
Oscillatoria
O. agardhii
10 x 4 μm
L/W=2.5
Tanohara Natural p.
Ontake highland
Nagano, 2005

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Oscillatoria agardhii
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