MARSILEA
integument megaspores enclosed indehiscent megasporangium
integument megaspores enclosed indehiscent megasporangium
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?<br />
INDUSIUM<br />
PINNA WALL<br />
GELATINOUS<br />
TISSUE<br />
MEGASPORANGIUM<br />
MICROSPORANGIUM<br />
SPOROCARP<br />
L.S.<br />
<strong>MARSILEA</strong>
INDUSIUM<br />
PINNA WALL<br />
GELATINOUS<br />
TISSUE<br />
MEGASPORANGIUM<br />
MICROSPORANGIUM<br />
SPOROCARP<br />
L.S.<br />
? SPOROCARP <strong>MARSILEA</strong>
P<br />
INDUSIUM<br />
PINNA WALL<br />
GELATINOUS<br />
TISSUE<br />
MEGASPORANGIUM<br />
MICROSPORANGIUM<br />
PERFECT SPOROCARP<br />
SPOROCARP<br />
L.S.<br />
<strong>MARSILEA</strong>
PERFECT<br />
SPOROCARP
INDUSIUM<br />
PINNA WALL<br />
GELATINOUS<br />
TISSUE<br />
MEGASPORANGIUM<br />
MICROSPORANGIUM<br />
PERFECT SPOROCARP<br />
SPOROCARP<br />
L.S.<br />
<strong>MARSILEA</strong>
SPOROCARP<br />
“GERMINATION”<br />
SOROPHORE<br />
SPOROCARP<br />
LEPTOSPORANGIA<br />
<strong>MARSILEA</strong>
SPOROCARP<br />
“GERMINATION”<br />
S<br />
SOROPHORE<br />
SPOROCARP<br />
LEPTOSPORANGIA<br />
<strong>MARSILEA</strong>
SOROPHORE<br />
+
SPOROCARP<br />
“GERMINATION”<br />
SOROPHORE<br />
SPOROCARP<br />
LEPTOSPORANGIA<br />
<strong>MARSILEA</strong>
SPORE HABIT
INDUSIUM<br />
PINNA WALL<br />
GELATINOUS<br />
TISSUE<br />
MEGASPORANGIUM<br />
MICROSPORANGIUM<br />
SPOROCARP<br />
L.S.<br />
<strong>MARSILEA</strong>
INDUSIUM<br />
PINNA WALL<br />
GELATINOUS<br />
TISSUE<br />
MEGASPORES<br />
MICROSPORES<br />
SPOROCARP<br />
L.S.<br />
<strong>MARSILEA</strong>
INDUSIUM<br />
PINNA WALL<br />
GELATINOUS<br />
TISSUE<br />
MEGASPORES<br />
MICROSPORES<br />
HETEROSPOROUS<br />
SPOROCARP<br />
L.S.<br />
<strong>MARSILEA</strong>
<strong>MARSILEA</strong>LES<br />
LIFE CYCLE<br />
MITOSIS<br />
ZYGOTE 2N<br />
SYNGAMY<br />
SPOROPHYTE<br />
SPOROPHYTE<br />
2N PHASE<br />
2N 2N PHASE<br />
2N PHASE<br />
SPORE MULTICELLULAR<br />
MULTICELLULAR<br />
PHASE<br />
SPORE<br />
SPORE PRODUCING PRODUCING PHASE<br />
PHASE<br />
SPOROCYTES 2N<br />
MEIOSIS<br />
GAMETE<br />
SPERM<br />
1N<br />
GAMETE<br />
EGG<br />
1N<br />
SPORES 1N<br />
MITOSIS<br />
GAMETOCYTES 1N<br />
GAMETOPHYTE<br />
1N PHASE<br />
MULTICELLULAR<br />
GAMETE PRODUCING PHASE<br />
MITOSIS
GAMETOPHYTE<br />
CHARACTERS
INDUSIUM<br />
PINNA WALL<br />
GELATINOUS<br />
TISSUE<br />
MEGASPORES<br />
MICROSPORES<br />
HETEROSPOROUS<br />
SPOROCARP<br />
L.S.<br />
<strong>MARSILEA</strong>
GAMETOPHYTE<br />
ENDOSPORIC
RHIZOIDS<br />
ZYGOTE<br />
ARCHEGONIUM<br />
<strong>MARSILEA</strong><br />
EMBRYO<br />
MEGASPORE<br />
MEGAGAMETOPHYTE<br />
ENDOSPORIC<br />
MICROSPORE<br />
GAMETOPHYTE<br />
ENDOSPORIC<br />
MICROGAMETOPHYTE<br />
SPERM
RHIZOIDS<br />
ZYGOTE<br />
ARCHEGONIUM<br />
<strong>MARSILEA</strong><br />
EMBRYO<br />
MEGASPORE<br />
MEGAGAMETOPHYTE<br />
MEGASPORE WALL<br />
MICROSPORE<br />
GAMETOPHYTE<br />
MICROSPORE WALL<br />
MICROGAMETOPHYTE<br />
SPERM
RHIZOIDS<br />
ZYGOTE<br />
ARCHEGONIUM<br />
<strong>MARSILEA</strong><br />
EMBRYO<br />
MEGASPORE<br />
MEGAGAMETOPHYTE<br />
NON-PSYN<br />
MICROSPORE<br />
GAMETOPHYTE<br />
NON-PSYN<br />
MICROGAMETOPHYTE<br />
SPERM
RHIZOIDS<br />
ZYGOTE<br />
ARCHEGONIUM<br />
<strong>MARSILEA</strong><br />
EMBRYO<br />
MEGASPORE<br />
MEGAGAMETOPHYTE<br />
MEGASPORE WALL<br />
MICROSPORE<br />
GAMETOPHYTE<br />
MICROSPORE WALL<br />
MICROGAMETOPHYTE<br />
SPERM
RHIZOIDS<br />
ZYGOTE<br />
ARCHEGONIUM<br />
<strong>MARSILEA</strong><br />
EMBRYO<br />
MEGASPORE<br />
MEGAGAMETOPHYTE<br />
MYCORRHIZAE ABSENT<br />
MICROSPORE<br />
GAMETOPHYTE<br />
MYCORRHIZAE ABSENT<br />
MICROGAMETOPHYTE<br />
SPERM
RHIZOIDS<br />
ZYGOTE<br />
ARCHEGONIUM<br />
<strong>MARSILEA</strong><br />
EMBRYO<br />
MEGASPORE<br />
MEGAGAMETOPHYTE<br />
ENDOSPORIC<br />
MICROSPORE<br />
GAMETOPHYTE<br />
ENDOSPORIC<br />
MICROGAMETOPHYTE<br />
SPERM
RHIZOIDS<br />
ZYGOTE<br />
ARCHEGONIUM<br />
<strong>MARSILEA</strong><br />
EMBRYO<br />
MEGASPORE<br />
MEGAGAMETOPHYTE<br />
UNISEXUAL<br />
MICROSPORE<br />
GAMETOPHYTE<br />
UNISEXUAL<br />
MICROGAMETOPHYTE<br />
ANTHERIDIUM<br />
SPERM
<strong>MARSILEA</strong>LES<br />
LIFE CYCLE<br />
MITOSIS<br />
ZYGOTE 2N<br />
SYNGAMY<br />
SPOROPHYTE<br />
SPOROPHYTE<br />
2N PHASE<br />
2N 2N PHASE<br />
2N PHASE<br />
SPORE MULTICELLULAR<br />
MULTICELLULAR<br />
PHASE<br />
SPORE<br />
SPORE PRODUCING PRODUCING PHASE<br />
PHASE<br />
SPOROCYTES 2N<br />
MEIOSIS<br />
GAMETE<br />
SPERM<br />
1N<br />
GAMETE<br />
EGG<br />
1N<br />
SPORES 1N<br />
MITOSIS<br />
GAMETOCYTES 1N<br />
GAMETOPHYTE<br />
1N PHASE<br />
MULTICELLULAR<br />
GAMETE PRODUCING PHASE<br />
MITOSIS
PTERIDOPHYTA<br />
CLASSIFICATION
SALVINIALES
COMMON NAME
WATER FERNS
DIVERSITY
~17 SPECIES<br />
EARTH
2 SPECIES
SALVINIALES<br />
VERY MINOR<br />
COMPONENT<br />
ALABAMA FLORA
REPRESENTATIVE<br />
GENERA
SALVINIA
AZOLLA
HABITAT
AQUATIC HABITAT
GENERAL<br />
CHARACTERS
SALVINIALES<br />
LIFE CYCLE<br />
MITOSIS<br />
SPOROCYTES 2N<br />
ZYGOTE 2N<br />
SYNGAMY<br />
SPOROPHYTE<br />
2N PHASE<br />
MULTICELLULAR<br />
SPORE PRODUCING PHASE<br />
MEIOSIS<br />
GAMETE<br />
SPERM<br />
1N<br />
GAMETE<br />
EGG<br />
1N<br />
SPORES 1N<br />
MITOSIS<br />
GAMETOCYTES 1N<br />
GAMETOPHYTE<br />
1N PHASE<br />
MULTICELLULAR<br />
GAMETE PRODUCING PHASE<br />
MITOSIS
SPOROPHYTE<br />
CHARACTERS
GROWTH HABIT
ROOTED LITTORAL<br />
<strong>MARSILEA</strong>
FREE FLOATING<br />
SALVINIA
FREE FLOATING<br />
AZOLLA
MORPHOLOGY
SALVINIA<br />
AZOLLA
ATYPICAL<br />
FERN<br />
MORPHOLOGY<br />
ATYPICAL<br />
FERN<br />
MORPHOLOGY<br />
SALVINIA<br />
AZOLLA
MORPHOLOGY<br />
NOT<br />
FERN-LKE<br />
MORPHOLOGY<br />
NOT<br />
FERN-LKE<br />
SALVINIA<br />
AZOLLA
FROND
PHYLLOTAXY
SALVINIA
SALVINIA<br />
WHORLED
AZOLLA
AZOLLA<br />
ALTERNATE
MORPHOLOGY
SIMPLE FROND<br />
SALVINIA
SIMPLE FROND<br />
AZOLLA
MODIFIED<br />
FROND
SALVINIA<br />
NON-MODIFIED PSYN FROND
MODIFIED FROND<br />
SALVINIA<br />
NON-MODIFIED PSYN FROND
MODIFIED FILIFORM FROND<br />
SALVINIA<br />
NON-MODIFIED PSYN FROND
NON-PHOTOSYNTHETIC<br />
SALVINIA<br />
NON-MODIFIED PSYN FROND
ROOT-LIKE<br />
SALVINIA<br />
NON-MODIFIED PSYN FROND
ABSORB<br />
WATER & NUTRIENTS<br />
SALVINIA<br />
NON-MODIFIED PSYN FROND
AZOLLA
AZOLLA
?<br />
ANABAENA<br />
AZOLLA
?<br />
?<br />
ANABAENA<br />
AZOLLA
HETEROCYSTS<br />
ANABAENA<br />
AZOLLA
N2 FIXATION<br />
ANABAENA<br />
AZOLLA
SPORANGIUM
CELL INITIAL<br />
SPORANGIUM<br />
WALL<br />
SPOROCYTES<br />
SMALL SIZE<br />
ANNULUS<br />
THIN WALL<br />
SPORANGIUM<br />
STALK<br />
STOMIUM<br />
TAPETUM<br />
FEW SPORES<br />
STALK<br />
L.S.
CELL INITIAL<br />
SPORANGIUM<br />
WALL<br />
SPOROCYTES<br />
SMALL SIZE<br />
ANNULUS<br />
THIN WALL<br />
SPORANGIUM<br />
STALK<br />
STOMIUM<br />
TAPETUM<br />
FEW SPORES<br />
LEPTOSPORANGIUM<br />
STALK<br />
L.S.
SPORANGIUM<br />
POSITION
FOLIAR SPORANGIUM<br />
?<br />
SALVINIA
FOLIAR SPORANGIUM<br />
AZOLLA
L.S.<br />
?<br />
SALVINIA
L.S.<br />
SPOROCARP<br />
SALVINIA
SPOROCARP
SPOROCARP
SPOROCARP MODIFIED PINNA<br />
SOROPHORE<br />
SPOROCARP<br />
SPORANGIA<br />
<strong>MARSILEA</strong>
L.S.<br />
SPOROCARP<br />
SALVINIA
L.S.<br />
SPOROCARP<br />
MODIFIED<br />
INDUSIUM<br />
SALVINIA
SALVINIA<br />
L.S.<br />
SORUS<br />
LEPTOSPORANGIUM<br />
LEPTOSPORANGIUM<br />
INDUSIUM
L.S.<br />
LEPTOSPORANGIUM<br />
INDUSIUM
L.S.<br />
SPOROCARP<br />
ENCLOSED<br />
SPORANGIA<br />
SALVINIA
L.S.<br />
SPOROCARP<br />
DROUGHT<br />
RESISTANT<br />
SALVINIA
L.S.<br />
SPOROCARP<br />
“GERMINATES”<br />
SALVINIA
?<br />
SPOROCARP<br />
STRUCTURE
L.S.<br />
SPOROCARP<br />
SALVINIA<br />
?
L.S.<br />
SPOROCARP<br />
?<br />
SALVINIA<br />
INDUSIUM WALL
L.S.<br />
SPOROCARP<br />
MICROSP?RANGIA<br />
SALVINIA<br />
INDUSIUM WALL
L.S.<br />
SPOROCARP<br />
?<br />
MICROSPORANGIA<br />
SALVINIA<br />
INDUSIUM WALL
L.S.<br />
SPOROCARP<br />
MICROSPORANGIA<br />
? SPOROCARP<br />
SALVINIA<br />
INDUSIUM WALL
L.S.<br />
SPOROCARP<br />
I<br />
MICROSPORANGIA<br />
IMPERFECT SPOROCARP<br />
SALVINIA<br />
INDUSIUM WALL
IMPERFECT<br />
SPOROCARP
SPOROCARP MODIFIED PINNA<br />
SOROPHORE<br />
SPOROCARP<br />
SPORANGIA<br />
<strong>MARSILEA</strong>
SPOROCARP MODIFIED PINNA<br />
SOROPHORE ABSENT<br />
SPOROCARP<br />
SPORANGIA<br />
SALVINIA