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Phylum Bryophyta the mosses

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Moss protonema on peat pellet. Phylum Bryophyta - the mosses. Moss protonemata on agar ... Capsules of various shapes, some with calyptras in place. calyptra ... – PowerPoint PPT presentation

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Title: Phylum Bryophyta the mosses


1
Phylum Bryophyta the mosses
2
Phylum Bryophyta - the mosses
3
Phylum Bryophyta - the mosses
4
Phylum Bryophyta - the mosses
5
Phylum Bryophyta - the mosses
6
Phylum Bryophyta - the mosses
Moss protonema on peat pellet
7
Phylum Bryophyta - the mosses
Moss protonemata on agar
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Phylum Bryophyta - the mosses
Moss protonema
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10
Phylum Bryophyta the mosses
capsule
capsule covered by calyptra
2n
n
11
Phylum Bryophyta - the mosses
Capsules of various shapes, some with calyptras
in place
calyptra
calyptra
calyptra
calyptra
12
Phylum Bryophyta - the mosses
Fig. 16-29
Peristome Movement
13
Phylum Bryophyta - the mosses
Peristome Variety
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Phylum Bryophyta - the mosses
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Phylum Bryophyta - the mosses
1
2
3
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Phylum Bryophyta - the mosses
4 ? Gametophytes
5 ? Gametophytes
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Phylum Bryophyta - the mosses
Fig. 16-27
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Phylum Bryophyta - the mosses
6 ? Gametophyte with antheridia
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Phylum Bryophyta - the mosses
7
8
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Phylum Bryophyta - the mosses
Fig. 16-27
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Phylum Bryophyta - the mosses
9 Archegonia on ? gametophyte
10 Young sporophyte
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Phylum Bryophyta - the mosses
11
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Phylum Bryophyta - the mosses
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Phylum Bryophyta - the mosses
13
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Phylum Bryophyta - the mosses
operculum
14
columella
spore mass
top of seta
28
Phylum Bryophyta - the mosses
columella
seta
spore mass
peristome teeth (operculum already gone)
29
Phylum Bryophyta - the mosses
Asexual reproduction in mosses
gemmae
gemmae
30
Phylum Bryophyta - the mosses
Sphagnum - a special case
31
Phylum Bryophyta - the mosses
Sphagnum - a special case
32
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