265 éléments
Dominique VOISIN / Naturimages
05DVS00166
HYDRODICTYON
05DVS00164
GYROSIGMA BALTICUM ET SURIRELLA GEMMA
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GYROSIGMA ACUMINATUM
05DVS00162
GYROSIGMA ATTENUATUM
05DVS00161
GYROSIGMA BALTICUM
05DVS00160
GYROSIGMA ACUMINATUM AVEC CINGULUM
05DVS00159
GYROSIGMA ACUMINATUM
05DVS00150
FRAGILARIA CAPUCINA
05DVS00149
FRAGILARIA CONSTRUENS
05DVS00148
FRAGILARIA CAPUCINA
05DVS00137
DITYLUM BRIGHTWELLI
05DVS00136
DITYLUM BRIGHTWELLI
05DVS00135
DITYLUM BRIGHTWELLI
05DVS00134
ODONTELLA AURITA
05DVS00107
ARCELLA GIBBOSA
05DVS00101
DIPLONEIS BOMBUS
05DVS00085
COURONNE DE CILS CHEZ PHILODINA
05DVS00083
DETAIL D'UN VERTICILLE DE DRAPARNALDIA
05DVS00082
VERTICILLE D'UN DRAPARNALDIA
05DVS00081
DRAPARNALDIA GLOMERATA
05DVS00080
DRAPARNALDIA GLOMERATA
05DVS00079
DRAPARNALDIA GLOMERATA
05DVS00078
DRAPARNALDIA GLOMERATA
05DVS00077
DRAPARNALDIA GLOMERATA
05DVS00075
COLONIE DE PEDIASTRUM
05DVS00074
DIPLONEIS ELLIPTICA
05DVS00073
DIPLONEIS BOMBUS
05DVS00065
HYALOTHECA
05DVS00064
PENIUM
05DVS00063
HYALOTHECA
05DVS00062
HYALOTHECA
05DVS00061
HYALOTHECA
05DVS00060
DESMIDIUM
05DVS00059
PLEUROTAENIUM
05DVS00058
ZYGNEMA
05DVS00056
CYMBELLA CISTULA AVEC SON PEDONCULE
05DVS00055
CYMBELLA LANCEOLATA
05DVS00054
CYMBELLA PROSTATA
05DVS00051
FORME SPORANGIALE DE CYMBELLA LANCEOLATA
05DVS00050
CYMBELLA LANCEOLATA
05DVS00048
CYMBELLA LANCEOLATA
05DVS00047
CYMBELLA EHRENBERGII
05DVS00046
CYMBELLA PROSTATA
05DVS00044
CYMBELLA LANCEOLATA
05DVS00043
CYMBELLA LANCEOLATA
05DVS00035
COSMARIUM PYRAMIDATUM
05DVS00034
COSMARIUM BROOMEII
05DVS00033
COSMARIUM
05DVS00030
CONJUGAISON DE SPIROGYRES
05DVS00029
COCCONEIS PLACENTULA