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Tab. 33
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MAP
germination disc with:
4 central cells
(
c
),
4 lateral cells
(bilateral symmetry) and often with
4 atrophic cells
(
at
):
chambers of tetrasporangial conceptacles: 65-94µm (diam.) (bisporangial conceptacles: 166-208µm in diameter).
Hydrolithon boreale
germination disc with:
4 central cells
(
c
),
8 pericentral cells
(
radial symmetry
);
chambers of tetrasporangial conceptacles: (95)
105-130
(155)µm (diam.).
Hydrolithon cruciatum
germination disc with:
4 central cells
(
c
),
12 pericentral cells
(
radial symmetry
):
chambers of tetrasporangial conceptacles:
65
µm (diam.)
Hydrolithon farinosum